diff --git a/test/test_blob.rb b/test/test_blob.rb
index 0a1cefe9..1ba856de 100644
--- a/test/test_blob.rb
+++ b/test/test_blob.rb
@@ -15,50 +15,47 @@ class TestBlob < Minitest::Test
   end
 
   def script_blob(name)
-    blob = sample_blob(name)
+    blob = sample_blob_memory(name)
     blob.instance_variable_set(:@name, 'script')
     blob
   end
 
   def test_name
-    assert_equal "foo.rb", sample_blob("foo.rb").name
+    assert_equal "foo.rb", sample_blob_memory("Ruby/foo.rb").name
   end
 
   def test_mime_type
-    assert_equal "application/postscript", fixture_blob("Binary/octocat.ai").mime_type
-    assert_equal "application/x-ruby", sample_blob("Ruby/grit.rb").mime_type
-    assert_equal "application/x-sh", sample_blob("Shell/script.sh").mime_type
-    assert_equal "application/xml", sample_blob("XML/bar.xml").mime_type
-    assert_equal "audio/ogg", fixture_blob("Binary/foo.ogg").mime_type
-    assert_equal "text/plain", fixture_blob("Data/README").mime_type
+    assert_equal "application/postscript", fixture_blob_memory("Binary/octocat.ai").mime_type
+    assert_equal "application/x-ruby", sample_blob_memory("Ruby/grit.rb").mime_type
+    assert_equal "application/x-sh", sample_blob_memory("Shell/script.sh").mime_type
+    assert_equal "text/plain", fixture_blob_memory("Data/README").mime_type
   end
 
   def test_content_type
-    assert_equal "application/pdf", fixture_blob("Binary/foo.pdf").content_type
-    assert_equal "audio/ogg", fixture_blob("Binary/foo.ogg").content_type
-    assert_equal "image/png", fixture_blob("Binary/foo.png").content_type
-    assert_equal "text/plain; charset=iso-8859-2", fixture_blob("Data/README").content_type
+    assert_equal "application/pdf", fixture_blob_memory("Binary/foo.pdf").content_type
+    assert_equal "image/png", fixture_blob_memory("Binary/foo.png").content_type
+    assert_equal "text/plain; charset=iso-8859-2", fixture_blob_memory("Data/README").content_type
   end
 
   def test_disposition
-    assert_equal "attachment; filename=foo+bar.jar", fixture_blob("Binary/foo bar.jar").disposition
-    assert_equal "attachment; filename=foo.bin", fixture_blob("Binary/foo.bin").disposition
-    assert_equal "attachment; filename=linguist.gem", fixture_blob("Binary/linguist.gem").disposition
-    assert_equal "attachment; filename=octocat.ai", fixture_blob("Binary/octocat.ai").disposition
-    assert_equal "inline", fixture_blob("Data/README").disposition
-    assert_equal "inline", sample_blob("Text/foo.txt").disposition
-    assert_equal "inline", sample_blob("Ruby/grit.rb").disposition
-    assert_equal "inline", fixture_blob("Binary/octocat.png").disposition
+    assert_equal "attachment; filename=foo+bar.jar", fixture_blob_memory("Binary/foo bar.jar").disposition
+    assert_equal "attachment; filename=foo.bin", fixture_blob_memory("Binary/foo.bin").disposition
+    assert_equal "attachment; filename=linguist.gem", fixture_blob_memory("Binary/linguist.gem").disposition
+    assert_equal "attachment; filename=octocat.ai", fixture_blob_memory("Binary/octocat.ai").disposition
+    assert_equal "inline", fixture_blob_memory("Data/README").disposition
+    assert_equal "inline", sample_blob_memory("Text/foo.txt").disposition
+    assert_equal "inline", sample_blob_memory("Ruby/grit.rb").disposition
+    assert_equal "inline", fixture_blob_memory("Binary/octocat.png").disposition
   end
 
   def test_data
-    assert_equal "module Foo\nend\n", sample_blob("Ruby/foo.rb").data
+    assert_equal "module Foo\nend\n", sample_blob_memory("Ruby/foo.rb").data
   end
 
   def test_lines
-    assert_equal ["module Foo", "end", ""], sample_blob("Ruby/foo.rb").lines
-    assert_equal ["line 1", "line 2", ""], sample_blob("Text/mac.txt").lines
-    assert_equal 475, sample_blob("Emacs Lisp/ess-julia.el").lines.length
+    assert_equal ["module Foo", "end", ""], sample_blob_memory("Ruby/foo.rb").lines
+    assert_equal ["line 1", "line 2", ""], sample_blob_memory("Text/mac.txt").lines
+    assert_equal 475, sample_blob_memory("Emacs Lisp/ess-julia.el").lines.length
   end
 
   def test_lines_maintains_original_encoding
@@ -66,508 +63,170 @@ class TestBlob < Minitest::Test
     # earlier versions of the gem made implicit guarantees that the encoding of
     # each `line` is in the same encoding as the file was originally read (in
     # practice, UTF-8 or ASCII-8BIT)
-    assert_equal Encoding.default_external, fixture_blob("Data/utf16le").lines.first.encoding
+    assert_equal Encoding.default_external, fixture_blob_memory("Data/utf16le").lines.first.encoding
   end
 
   def test_size
-    assert_equal 15, sample_blob("Ruby/foo.rb").size
+    assert_equal 15, sample_blob_memory("Ruby/foo.rb").size
   end
 
   def test_loc
-    assert_equal 3, sample_blob("Ruby/foo.rb").loc
+    assert_equal 3, sample_blob_memory("Ruby/foo.rb").loc
   end
 
   def test_sloc
-    assert_equal 2, sample_blob("Ruby/foo.rb").sloc
-    assert_equal 3, fixture_blob("Data/utf16le-windows").sloc
-    assert_equal 1, fixture_blob("Data/iso8859-8-i").sloc
+    assert_equal 2, sample_blob_memory("Ruby/foo.rb").sloc
+    assert_equal 3, fixture_blob_memory("Data/utf16le-windows").sloc
+    assert_equal 1, fixture_blob_memory("Data/iso8859-8-i").sloc
   end
 
   def test_encoding
-    assert_equal "ISO-8859-2", fixture_blob("Data/README").encoding
-    assert_equal "ISO-8859-2", fixture_blob("Data/README").ruby_encoding
-    assert_equal "UTF-8", sample_blob("Text/foo.txt").encoding
-    assert_equal "UTF-8", sample_blob("Text/foo.txt").ruby_encoding
-    assert_equal "UTF-16LE", fixture_blob("Data/utf16le").encoding
-    assert_equal "UTF-16LE", fixture_blob("Data/utf16le").ruby_encoding
-    assert_equal "UTF-16LE", fixture_blob("Data/utf16le-windows").encoding
-    assert_equal "UTF-16LE", fixture_blob("Data/utf16le-windows").ruby_encoding
-    assert_equal "ISO-2022-KR", sample_blob("Text/ISO-2022-KR.txt").encoding
-    assert_equal "binary", sample_blob("Text/ISO-2022-KR.txt").ruby_encoding
-    assert_nil fixture_blob("Binary/dog.o").encoding
+    assert_equal "ISO-8859-2", fixture_blob_memory("Data/README").encoding
+    assert_equal "ISO-8859-2", fixture_blob_memory("Data/README").ruby_encoding
+    assert_equal "UTF-8", sample_blob_memory("Text/foo.txt").encoding
+    assert_equal "UTF-8", sample_blob_memory("Text/foo.txt").ruby_encoding
+    assert_equal "UTF-16LE", fixture_blob_memory("Data/utf16le").encoding
+    assert_equal "UTF-16LE", fixture_blob_memory("Data/utf16le").ruby_encoding
+    assert_equal "UTF-16LE", fixture_blob_memory("Data/utf16le-windows").encoding
+    assert_equal "UTF-16LE", fixture_blob_memory("Data/utf16le-windows").ruby_encoding
+    assert_equal "ISO-2022-KR", sample_blob_memory("Text/ISO-2022-KR.txt").encoding
+    assert_equal "binary", sample_blob_memory("Text/ISO-2022-KR.txt").ruby_encoding
+    assert_nil fixture_blob_memory("Binary/dog.o").encoding
   end
 
   def test_binary
-    # Large blobs aren't loaded
-    large_blob = sample_blob("git.exe")
-    large_blob.instance_eval do
-      def data; end
-    end
-    assert large_blob.binary?
-
-    assert fixture_blob("Binary/git.deb").binary?
-    assert fixture_blob("Binary/git.exe").binary?
-    assert fixture_blob("Binary/hello.pbc").binary?
-    assert fixture_blob("Binary/linguist.gem").binary?
-    assert fixture_blob("Binary/octocat.ai").binary?
-    assert fixture_blob("Binary/octocat.png").binary?
-    assert fixture_blob("Binary/zip").binary?
-    assert !fixture_blob("Data/README").binary?
-    assert !sample_blob("Ruby/foo.rb").binary?
-    assert !sample_blob("Perl/script.pl").binary?
+    assert fixture_blob_memory("Binary/git.deb").binary?
+    assert fixture_blob_memory("Binary/hello.pbc").binary?
+    assert fixture_blob_memory("Binary/linguist.gem").binary?
+    assert fixture_blob_memory("Binary/octocat.ai").binary?
+    assert fixture_blob_memory("Binary/octocat.png").binary?
+    assert fixture_blob_memory("Binary/zip").binary?
+    assert !fixture_blob_memory("Data/README").binary?
+    assert !sample_blob_memory("Ruby/foo.rb").binary?
+    assert !sample_blob_memory("Perl/script.pl").binary?
   end
 
   def test_all_binary
     Samples.each do |sample|
-      blob = sample_blob(sample[:path])
+      blob = sample_blob_memory(sample[:path])
       assert ! (blob.likely_binary? || blob.binary?), "#{sample[:path]} is a binary file"
     end
   end
 
   def test_text
-    assert fixture_blob("Data/README").text?
-    assert fixture_blob("Data/md").text?
-    assert sample_blob("Shell/script.sh").text?
-    assert fixture_blob("Data/txt").text?
+    assert fixture_blob_memory("Data/README").text?
+    assert fixture_blob_memory("Data/md").text?
+    assert sample_blob_memory("Shell/script.sh").text?
+    assert fixture_blob_memory("Data/txt").text?
   end
 
   def test_image
-    assert fixture_blob("Binary/octocat.gif").image?
-    assert fixture_blob("Binary/octocat.jpeg").image?
-    assert fixture_blob("Binary/octocat.jpg").image?
-    assert fixture_blob("Binary/octocat.png").image?
-    assert !fixture_blob("Binary/octocat.ai").image?
-    assert !fixture_blob("Binary/octocat.psd").image?
+    assert fixture_blob_memory("Binary/octocat.png").image?
+    assert !fixture_blob_memory("Binary/octocat.ai").image?
+    assert !fixture_blob_memory("Binary/octocat.psd").image?
   end
 
   def test_solid
-    assert fixture_blob("Binary/cube.stl").solid?
-    assert fixture_blob("Data/cube.stl").solid?
+    assert fixture_blob_memory("Binary/cube.stl").solid?
+    assert fixture_blob_memory("Data/cube.stl").solid?
   end
 
   def test_csv
-    assert fixture_blob("Data/cars.csv").csv?
+    assert fixture_blob_memory("Data/cars.csv").csv?
   end
 
   def test_pdf
-    assert fixture_blob("Binary/foo.pdf").pdf?
+    assert fixture_blob_memory("Binary/foo.pdf").pdf?
   end
 
   def test_viewable
-    assert fixture_blob("Data/README").viewable?
-    assert sample_blob("Ruby/foo.rb").viewable?
-    assert sample_blob("Perl/script.pl").viewable?
-    assert !fixture_blob("Binary/linguist.gem").viewable?
-    assert !fixture_blob("Binary/octocat.ai").viewable?
-    assert !fixture_blob("Binary/octocat.png").viewable?
+    assert fixture_blob_memory("Data/README").viewable?
+    assert sample_blob_memory("Ruby/foo.rb").viewable?
+    assert sample_blob_memory("Perl/script.pl").viewable?
+    assert !fixture_blob_memory("Binary/linguist.gem").viewable?
+    assert !fixture_blob_memory("Binary/octocat.ai").viewable?
+    assert !fixture_blob_memory("Binary/octocat.png").viewable?
   end
 
   def test_generated
-    assert !fixture_blob("Data/README").generated?
-
-    # Xcode project files
-    assert !sample_blob("XML/MainMenu.xib").generated?
-    assert fixture_blob("Binary/MainMenu.nib").generated?
-    assert !sample_blob("XML/project.pbxproj").generated?
-
-    # Gemfile.lock is NOT generated
-    assert !sample_blob("Gemfile.lock").generated?
+    assert !fixture_blob_memory("Data/README").generated?
 
     # Generated .NET Docfiles
-    assert sample_blob("XML/net_docfile.xml").generated?
+    assert sample_blob_memory("XML/net_docfile.xml").generated?
 
     # Long line
-    assert !sample_blob("JavaScript/uglify.js").generated?
+    assert !sample_blob_memory("JavaScript/uglify.js").generated?
 
     # Inlined JS, but mostly code
-    assert !sample_blob("JavaScript/json2_backbone.js").generated?
+    assert !sample_blob_memory("JavaScript/json2_backbone.js").generated?
 
     # Minified JS
-    assert !sample_blob("JavaScript/jquery-1.6.1.js").generated?
-    assert sample_blob("JavaScript/jquery-1.6.1.min.js").generated?
-    assert sample_blob("JavaScript/jquery-1.4.2.min.js").generated?
-
-    # CoffeeScript-generated JS
-    # TODO
-
-    # TypeScript-generated JS
-    # TODO
+    assert !sample_blob_memory("JavaScript/jquery-1.6.1.js").generated?
+    assert sample_blob_memory("JavaScript/jquery-1.6.1.min.js").generated?
+    assert sample_blob_memory("JavaScript/jquery-1.4.2.min.js").generated?
 
     # Composer generated composer.lock file
-    assert sample_blob("JSON/composer.lock").generated?
+    assert sample_blob_memory("JSON/composer.lock").generated?
 
     # PEG.js-generated parsers
-    assert sample_blob("JavaScript/parser.js").generated?
+    assert sample_blob_memory("JavaScript/parser.js").generated?
 
     # Generated PostScript
-    assert !sample_blob("PostScript/sierpinski.ps").generated?
+    assert !sample_blob_memory("PostScript/sierpinski.ps").generated?
 
     # These examples are too basic to tell
-    assert !sample_blob("JavaScript/hello.js").generated?
+    assert !sample_blob_memory("JavaScript/hello.js").generated?
 
-    assert sample_blob("JavaScript/intro-old.js").generated?
-    assert sample_blob("JavaScript/classes-old.js").generated?
+    assert sample_blob_memory("JavaScript/intro-old.js").generated?
+    assert sample_blob_memory("JavaScript/classes-old.js").generated?
 
-    assert sample_blob("JavaScript/intro.js").generated?
-    assert sample_blob("JavaScript/classes.js").generated?
+    assert sample_blob_memory("JavaScript/intro.js").generated?
+    assert sample_blob_memory("JavaScript/classes.js").generated?
 
     # Protocol Buffer generated code
-    assert sample_blob("C++/protocol-buffer.pb.h").generated?
-    assert sample_blob("C++/protocol-buffer.pb.cc").generated?
-    assert sample_blob("Java/ProtocolBuffer.java").generated?
-    assert sample_blob("Python/protocol_buffer_pb2.py").generated?
-    assert sample_blob("Go/api.pb.go").generated?
-    assert sample_blob("Go/embedded.go").generated?
+    assert sample_blob_memory("C++/protocol-buffer.pb.h").generated?
+    assert sample_blob_memory("C++/protocol-buffer.pb.cc").generated?
+    assert sample_blob_memory("Java/ProtocolBuffer.java").generated?
+    assert sample_blob_memory("Python/protocol_buffer_pb2.py").generated?
+    assert sample_blob_memory("Go/api.pb.go").generated?
+    assert sample_blob_memory("Go/embedded.go").generated?
 
     # Apache Thrift generated code
-    assert sample_blob("Python/gen-py-linguist-thrift.py").generated?
-    assert sample_blob("Go/gen-go-linguist-thrift.go").generated?
-    assert sample_blob("Java/gen-java-linguist-thrift.java").generated?
-    assert sample_blob("JavaScript/gen-js-linguist-thrift.js").generated?
-    assert sample_blob("Ruby/gen-rb-linguist-thrift.rb").generated?
-    assert sample_blob("Objective-C/gen-cocoa-linguist-thrift.m").generated?
+    assert sample_blob_memory("Python/gen-py-linguist-thrift.py").generated?
+    assert sample_blob_memory("Go/gen-go-linguist-thrift.go").generated?
+    assert sample_blob_memory("Java/gen-java-linguist-thrift.java").generated?
+    assert sample_blob_memory("JavaScript/gen-js-linguist-thrift.js").generated?
+    assert sample_blob_memory("Ruby/gen-rb-linguist-thrift.rb").generated?
+    assert sample_blob_memory("Objective-C/gen-cocoa-linguist-thrift.m").generated?
 
     # Generated JNI
-    assert sample_blob("C/jni_layer.h").generated?
+    assert sample_blob_memory("C/jni_layer.h").generated?
 
     # Minified CSS
-    assert !sample_blob("CSS/bootstrap.css").generated?
-    assert sample_blob("CSS/bootstrap.min.css").generated?
+    assert !sample_blob_memory("CSS/bootstrap.css").generated?
+    assert sample_blob_memory("CSS/bootstrap.min.css").generated?
 
     # Generated VCR
-    assert sample_blob("YAML/vcr_cassette.yml").generated?
+    assert sample_blob_memory("YAML/vcr_cassette.yml").generated?
 
     # Generated by Zephir
-    assert sample_blob("Zephir/filenames/exception.zep.c").generated?
-    assert sample_blob("Zephir/filenames/exception.zep.h").generated?
-    assert sample_blob("Zephir/filenames/exception.zep.php").generated?
-    assert !sample_blob("Zephir/Router.zep").generated?
-
-    assert sample_blob("node_modules/grunt/lib/grunt.js").generated?
-
-    # Godep saved dependencies
-    assert sample_blob("Godeps/Godeps.json").generated?
-    assert sample_blob("Godeps/_workspace/src/github.com/kr/s3/sign.go").generated?
+    assert !sample_blob_memory("Zephir/Router.zep").generated?
 
     # Cython-generated C/C++
-    assert sample_blob("C/sgd_fast.c").generated?
-    assert sample_blob("C++/wrapper_inner.cpp").generated?
+    assert sample_blob_memory("C/sgd_fast.c").generated?
+    assert sample_blob_memory("C++/wrapper_inner.cpp").generated?
 
     # Unity3D-generated metadata
-    assert sample_blob("Unity3D Asset/Tiles.meta").generated?
+    assert sample_blob_memory("Unity3D Asset/Tiles.meta").generated?
   end
 
   def test_vendored
-    assert !fixture_blob("Data/README").vendored?
-    assert !sample_blob("ext/extconf.rb").vendored?
-
-    # Dependencies
-    assert sample_blob("dependencies/windows/headers/GL/glext.h").vendored?
-
-    # Node dependencies
-    assert sample_blob("node_modules/coffee-script/lib/coffee-script.js").vendored?
-
-    # Bower Components
-    assert sample_blob("bower_components/custom/custom.js").vendored?
-    assert sample_blob("app/bower_components/custom/custom.js").vendored?
-    assert sample_blob("vendor/assets/bower_components/custom/custom.js").vendored?
-
-    # Go dependencies
-    assert !sample_blob("Godeps/Godeps.json").vendored?
-    assert sample_blob("Godeps/_workspace/src/github.com/kr/s3/sign.go").vendored?
-
-    # Rails vendor/
-    assert sample_blob("vendor/plugins/will_paginate/lib/will_paginate.rb").vendored?
-
-    # Vendor/
-    assert sample_blob("Vendor/my_great_file.h").vendored?
-
-    # 'thirdparty' directory
-    assert sample_blob("thirdparty/lib/main.c").vendored?
-
-    # 'extern(al)' directory
-    assert sample_blob("extern/util/__init__.py").vendored?
-    assert sample_blob("external/jquery.min.js").vendored?
-
-    # C deps
-    assert sample_blob("deps/http_parser/http_parser.c").vendored?
-    assert sample_blob("deps/v8/src/v8.h").vendored?
-
-    assert sample_blob("tools/something/else.c").vendored?
-
-    # Chart.js
-    assert sample_blob("some/vendored/path/Chart.js").vendored?
-    assert !sample_blob("some/vendored/path/chart.js").vendored?
-
-    # Codemirror deps
-    assert sample_blob("codemirror/mode/blah.js").vendored?
-
-    # Debian packaging
-    assert sample_blob("debian/cron.d").vendored?
-
-    # Erlang
-    assert sample_blob("rebar").vendored?
-
-    # git config files
-
-    assert_predicate fixture_blob("some/path/.gitattributes"), :vendored?
-    assert_predicate fixture_blob(".gitignore"), :vendored?
-    assert_predicate fixture_blob("special/path/.gitmodules"), :vendored?
-
-    # Minified JavaScript and CSS
-    assert sample_blob("foo.min.js").vendored?
-    assert sample_blob("foo.min.css").vendored?
-    assert sample_blob("foo-min.js").vendored?
-    assert sample_blob("foo-min.css").vendored?
-    assert !sample_blob("foomin.css").vendored?
-    assert !sample_blob("foo.min.txt").vendored?
-
-    #.osx
-    assert sample_blob(".osx").vendored?
-
-    # Prototype
-    assert !sample_blob("public/javascripts/application.js").vendored?
-    assert sample_blob("public/javascripts/prototype.js").vendored?
-    assert sample_blob("public/javascripts/effects.js").vendored?
-    assert sample_blob("public/javascripts/controls.js").vendored?
-    assert sample_blob("public/javascripts/dragdrop.js").vendored?
-
-    # jQuery
-    assert sample_blob("jquery.js").vendored?
-    assert sample_blob("public/javascripts/jquery.js").vendored?
-    assert sample_blob("public/javascripts/jquery.min.js").vendored?
-    assert sample_blob("public/javascripts/jquery-1.7.js").vendored?
-    assert sample_blob("public/javascripts/jquery-1.7.min.js").vendored?
-    assert sample_blob("public/javascripts/jquery-1.5.2.js").vendored?
-    assert sample_blob("public/javascripts/jquery-1.6.1.js").vendored?
-    assert sample_blob("public/javascripts/jquery-1.6.1.min.js").vendored?
-    assert sample_blob("public/javascripts/jquery-1.10.1.js").vendored?
-    assert sample_blob("public/javascripts/jquery-1.10.1.min.js").vendored?
-    assert !sample_blob("public/javascripts/jquery.github.menu.js").vendored?
-
-    # jQuery UI
-    assert sample_blob("themes/ui-lightness/jquery-ui.css").vendored?
-    assert sample_blob("themes/ui-lightness/jquery-ui-1.8.22.custom.css").vendored?
-    assert sample_blob("themes/ui-lightness/jquery.ui.accordion.css").vendored?
-    assert sample_blob("ui/i18n/jquery.ui.datepicker-ar.js").vendored?
-    assert sample_blob("ui/i18n/jquery-ui-i18n.js").vendored?
-    assert sample_blob("ui/jquery.effects.blind.js").vendored?
-    assert sample_blob("ui/jquery-ui-1.8.22.custom.js").vendored?
-    assert sample_blob("ui/jquery-ui-1.8.22.custom.min.js").vendored?
-    assert sample_blob("ui/jquery-ui-1.8.22.js").vendored?
-    assert sample_blob("ui/jquery-ui-1.8.js").vendored?
-    assert sample_blob("ui/jquery-ui.min.js").vendored?
-    assert sample_blob("ui/jquery.ui.accordion.js").vendored?
-    assert sample_blob("ui/minified/jquery.effects.blind.min.js").vendored?
-    assert sample_blob("ui/minified/jquery.ui.accordion.min.js").vendored?
-
-    # MooTools
-    assert sample_blob("public/javascripts/mootools-core-1.3.2-full-compat.js").vendored?
-    assert sample_blob("public/javascripts/mootools-core-1.3.2-full-compat-yc.js").vendored?
-
-    # Dojo
-    assert sample_blob("public/javascripts/dojo.js").vendored?
-
-    # MochiKit
-    assert sample_blob("public/javascripts/MochiKit.js").vendored?
-
-    # YUI
-    assert sample_blob("public/javascripts/yahoo-dom-event.js").vendored?
-    assert sample_blob("public/javascripts/yahoo-min.js").vendored?
-    assert sample_blob("public/javascripts/yuiloader-dom-event.js").vendored?
-
-    # WYS editors
-    assert sample_blob("public/javascripts/ckeditor.js").vendored?
-    assert sample_blob("public/javascripts/tiny_mce.js").vendored?
-    assert sample_blob("public/javascripts/tiny_mce_popup.js").vendored?
-    assert sample_blob("public/javascripts/tiny_mce_src.js").vendored?
-
-    # AngularJS
-    assert sample_blob("public/javascripts/angular.js").vendored?
-    assert sample_blob("public/javascripts/angular.min.js").vendored?
-
-    # D3.js
-    assert sample_blob("public/javascripts/d3.v3.js").vendored?
-    assert sample_blob("public/javascripts/d3.v3.min.js").vendored?
-
-    # Modernizr
-    assert sample_blob("public/javascripts/modernizr-2.7.1.js").vendored?
-    assert sample_blob("public/javascripts/modernizr.custom.01009.js").vendored?
-
-    # Fabric
-    assert sample_blob("fabfile.py").vendored?
-
-    # WAF
-    assert sample_blob("waf").vendored?
-
-    # Visual Studio IntelliSense
-    assert sample_blob("Scripts/jquery-1.7-vsdoc.js").vendored?
-
-    # Microsoft Ajax
-    assert sample_blob("Scripts/MicrosoftAjax.debug.js").vendored?
-    assert sample_blob("Scripts/MicrosoftAjax.js").vendored?
-    assert sample_blob("Scripts/MicrosoftMvcAjax.debug.js").vendored?
-    assert sample_blob("Scripts/MicrosoftMvcAjax.js").vendored?
-    assert sample_blob("Scripts/MicrosoftMvcValidation.debug.js").vendored?
-    assert sample_blob("Scripts/MicrosoftMvcValidation.js").vendored?
-
-    # jQuery validation plugin (MS bundles this with asp.net mvc)
-    assert sample_blob("Scripts/jquery.validate.js").vendored?
-    assert sample_blob("Scripts/jquery.validate.min.js").vendored?
-    assert sample_blob("Scripts/jquery.validate.unobtrusive.js").vendored?
-    assert sample_blob("Scripts/jquery.validate.unobtrusive.min.js").vendored?
-    assert sample_blob("Scripts/jquery.unobtrusive-ajax.js").vendored?
-    assert sample_blob("Scripts/jquery.unobtrusive-ajax.min.js").vendored?
-
-    # NuGet Packages
-    assert sample_blob("packages/Modernizr.2.0.6/Content/Scripts/modernizr-2.0.6-development-only.js").vendored?
-
-    # Font Awesome
-    assert sample_blob("some/asset/path/font-awesome.min.css").vendored?
-    assert sample_blob("some/asset/path/font-awesome.css").vendored?
-
-    # Normalize
-    assert sample_blob("some/asset/path/normalize.css").vendored?
-
-    # Carthage
-    assert sample_blob('Carthage/blah').vendored?
-
-    # Cocoapods
-    assert sample_blob('Pods/blah').vendored?
-
-    # Html5shiv
-    assert sample_blob("Scripts/html5shiv.js").vendored?
-    assert sample_blob("Scripts/html5shiv.min.js").vendored?
-
-    # Test fixtures
-    assert sample_blob("test/fixtures/random.rkt").vendored?
-    assert sample_blob("Test/fixtures/random.rkt").vendored?
-    assert sample_blob("tests/fixtures/random.rkt").vendored?
-
-    # Cordova/PhoneGap
-    assert sample_blob("cordova.js").vendored?
-    assert sample_blob("cordova.min.js").vendored?
-    assert sample_blob("cordova-2.1.0.js").vendored?
-    assert sample_blob("cordova-2.1.0.min.js").vendored?
-
-    # Foundation js
-    assert sample_blob("foundation.js").vendored?
-    assert sample_blob("foundation.min.js").vendored?
-    assert sample_blob("foundation.abide.js").vendored?
-
-    # Vagrant
-    assert sample_blob("Vagrantfile").vendored?
-
-    # Gradle
-    assert sample_blob("gradlew").vendored?
-    assert sample_blob("gradlew.bat").vendored?
-    assert sample_blob("gradle/wrapper/gradle-wrapper.properties").vendored?
-    assert sample_blob("subproject/gradlew").vendored?
-    assert sample_blob("subproject/gradlew.bat").vendored?
-    assert sample_blob("subproject/gradle/wrapper/gradle-wrapper.properties").vendored?
-
-    # Octicons
-    assert sample_blob("octicons.css").vendored?
-    assert sample_blob("public/octicons.min.css").vendored?
-    assert sample_blob("public/octicons/sprockets-octicons.scss").vendored?
-
-    # Typesafe Activator
-    assert sample_blob("activator").vendored?
-    assert sample_blob("activator.bat").vendored?
-    assert sample_blob("subproject/activator").vendored?
-    assert sample_blob("subproject/activator.bat").vendored?
-
-    assert_predicate fixture_blob(".google_apis/bar.jar"), :vendored?
-    assert_predicate fixture_blob("foo/.google_apis/bar.jar"), :vendored?
-
-    # Sphinx docs
-    assert sample_blob("docs/_build/asset.doc").vendored?
-    assert sample_blob("docs/theme/file.css").vendored?
-
-    # Vagrant
-    assert sample_blob("puphpet/file.pp").vendored?
-
-    # Fabric.io
-    assert sample_blob("Fabric.framework/Fabric.h").vendored?
-
-    # Crashlytics
-    assert sample_blob("Crashlytics.framework/Crashlytics.h").vendored?
-  end
-
-  def test_documentation
-    assert_predicate fixture_blob("doc/foo.html"), :documentation?
-    assert_predicate fixture_blob("docs/foo.html"), :documentation?
-    refute_predicate fixture_blob("project/doc/foo.html"), :documentation?
-    refute_predicate fixture_blob("project/docs/foo.html"), :documentation?
-
-    assert_predicate fixture_blob("Documentation/foo.md"), :documentation?
-    assert_predicate fixture_blob("documentation/foo.md"), :documentation?
-    assert_predicate fixture_blob("project/Documentation/foo.md"), :documentation?
-    assert_predicate fixture_blob("project/documentation/foo.md"), :documentation?
-
-    assert_predicate fixture_blob("javadoc/foo.html"), :documentation?
-    assert_predicate fixture_blob("project/javadoc/foo.html"), :documentation?
-
-    assert_predicate fixture_blob("man/foo.html"), :documentation?
-    refute_predicate fixture_blob("project/man/foo.html"), :documentation?
-
-    assert_predicate fixture_blob("README"), :documentation?
-    assert_predicate fixture_blob("README.md"), :documentation?
-    assert_predicate fixture_blob("README.txt"), :documentation?
-    assert_predicate fixture_blob("Readme"), :documentation?
-    assert_predicate fixture_blob("readme"), :documentation?
-    assert_predicate fixture_blob("foo/README"), :documentation?
-
-    assert_predicate fixture_blob("CHANGE"), :documentation?
-    assert_predicate fixture_blob("CHANGE.md"), :documentation?
-    assert_predicate fixture_blob("CHANGE.txt"), :documentation?
-    assert_predicate fixture_blob("foo/CHANGE"), :documentation?
-
-    assert_predicate fixture_blob("CHANGELOG"), :documentation?
-    assert_predicate fixture_blob("CHANGELOG.md"), :documentation?
-    assert_predicate fixture_blob("CHANGELOG.txt"), :documentation?
-    assert_predicate fixture_blob("foo/CHANGELOG"), :documentation?
-
-    assert_predicate fixture_blob("CHANGES"), :documentation?
-    assert_predicate fixture_blob("CHANGES.md"), :documentation?
-    assert_predicate fixture_blob("CHANGES.txt"), :documentation?
-    assert_predicate fixture_blob("foo/CHANGES"), :documentation?
-
-    assert_predicate fixture_blob("CONTRIBUTING"), :documentation?
-    assert_predicate fixture_blob("CONTRIBUTING.md"), :documentation?
-    assert_predicate fixture_blob("CONTRIBUTING.txt"), :documentation?
-    assert_predicate fixture_blob("foo/CONTRIBUTING"), :documentation?
-
-    assert_predicate fixture_blob("examples/some-file.pl"), :documentation?
-    assert_predicate fixture_blob("Examples/some-example-file.rb"), :documentation?
-
-    assert_predicate fixture_blob("LICENSE"), :documentation?
-    assert_predicate fixture_blob("LICENCE.md"), :documentation?
-    assert_predicate fixture_blob("License.txt"), :documentation?
-    assert_predicate fixture_blob("LICENSE.txt"), :documentation?
-    assert_predicate fixture_blob("foo/LICENSE"), :documentation?
-
-    assert_predicate fixture_blob("COPYING"), :documentation?
-    assert_predicate fixture_blob("COPYING.md"), :documentation?
-    assert_predicate fixture_blob("COPYING.txt"), :documentation?
-    assert_predicate fixture_blob("foo/COPYING"), :documentation?
-
-    assert_predicate fixture_blob("INSTALL"), :documentation?
-    assert_predicate fixture_blob("INSTALL.md"), :documentation?
-    assert_predicate fixture_blob("INSTALL.txt"), :documentation?
-    assert_predicate fixture_blob("foo/INSTALL"), :documentation?
-
-    refute_predicate fixture_blob("foo.md"), :documentation?
-
-    # Samples
-    assert sample_blob("Samples/Ruby/foo.rb").documentation?
-
-    assert_predicate fixture_blob("INSTALL.txt"), :documentation?
+    assert !fixture_blob_memory("Data/README").vendored?
   end
 
   def test_language
     Samples.each do |sample|
-      blob = sample_blob(sample[:path])
+      blob = sample_blob_memory(sample[:path])
       assert blob.language, "No language for #{sample[:path]}"
       assert_equal sample[:language], blob.language.name, blob.name
     end
@@ -586,7 +245,7 @@ class TestBlob < Minitest::Test
         filepath = File.join(dirname, filename)
         next unless File.file?(filepath)
 
-        blob = fixture_blob(filepath)
+        blob = fixture_blob_memory(filepath)
         if language == 'Data'
           assert blob.language.nil?, "A language was found for #{filepath}"
         elsif language == 'Generated'
@@ -600,7 +259,7 @@ class TestBlob < Minitest::Test
   end
 
   def test_minified_files_not_safe_to_highlight
-    assert !sample_blob("JavaScript/jquery-1.6.1.min.js").safe_to_colorize?
+    assert !sample_blob_memory("JavaScript/jquery-1.6.1.min.js").safe_to_colorize?
   end
 
   def test_empty
@@ -613,27 +272,19 @@ class TestBlob < Minitest::Test
   end
 
   def test_include_in_language_stats
-    vendored = sample_blob("bower_components/custom/custom.js")
-    assert_predicate vendored, :vendored?
-    refute_predicate vendored, :include_in_language_stats?
-
-    documentation = fixture_blob("README")
-    assert_predicate documentation, :documentation?
-    refute_predicate documentation, :include_in_language_stats?
-
-    generated = sample_blob("CSS/bootstrap.min.css")
+    generated = sample_blob_memory("CSS/bootstrap.min.css")
     assert_predicate generated, :generated?
     refute_predicate generated, :include_in_language_stats?
 
-    data = sample_blob("Ant Build System/filenames/ant.xml")
+    data = sample_blob_memory("Ant Build System/filenames/ant.xml")
     assert_equal :data, data.language.type
     refute_predicate data, :include_in_language_stats?
 
-    prose = sample_blob("Markdown/tender.md")
+    prose = sample_blob_memory("Markdown/tender.md")
     assert_equal :prose, prose.language.type
     refute_predicate prose, :include_in_language_stats?
 
-    included = sample_blob("HTML/pages.html")
+    included = sample_blob_memory("HTML/pages.html")
     assert_predicate included, :include_in_language_stats?
   end
 end
diff --git a/test/test_file_blob.rb b/test/test_file_blob.rb
index 30d483fe..0ed58807 100644
--- a/test/test_file_blob.rb
+++ b/test/test_file_blob.rb
@@ -1,9 +1,645 @@
 require_relative "./helper"
 
-class TestFileBlob < Minitest::Test
+class TestBlob < Minitest::Test
+  include Linguist
+
+  def setup
+    # git blobs are normally loaded as ASCII-8BIT since they may contain data
+    # with arbitrary encoding not known ahead of time
+    @original_external = Encoding.default_external
+    Encoding.default_external = Encoding.find("ASCII-8BIT")
+  end
+
+  def teardown
+    Encoding.default_external = @original_external
+  end
+
+  def script_blob(name)
+    blob = sample_blob(name)
+    blob.instance_variable_set(:@name, 'script')
+    blob
+  end
+  
   def test_extensions
     assert_equal [".gitignore"], Linguist::FileBlob.new(".gitignore").extensions
     assert_equal [".xml"],  Linguist::FileBlob.new("build.xml").extensions
     assert_equal [".html.erb", ".erb"],  Linguist::FileBlob.new("dotted.dir/index.html.erb").extensions
   end
+
+  def test_name
+    assert_equal "foo.rb", sample_blob("foo.rb").name
+  end
+
+  def test_mime_type
+    assert_equal "application/postscript", fixture_blob("Binary/octocat.ai").mime_type
+    assert_equal "application/x-ruby", sample_blob("Ruby/grit.rb").mime_type
+    assert_equal "application/x-sh", sample_blob("Shell/script.sh").mime_type
+    assert_equal "application/xml", sample_blob("XML/bar.xml").mime_type
+    assert_equal "audio/ogg", fixture_blob("Binary/foo.ogg").mime_type
+    assert_equal "text/plain", fixture_blob("Data/README").mime_type
+  end
+
+  def test_content_type
+    assert_equal "application/pdf", fixture_blob("Binary/foo.pdf").content_type
+    assert_equal "audio/ogg", fixture_blob("Binary/foo.ogg").content_type
+    assert_equal "image/png", fixture_blob("Binary/foo.png").content_type
+    assert_equal "text/plain; charset=iso-8859-2", fixture_blob("Data/README").content_type
+  end
+
+  def test_disposition
+    assert_equal "attachment; filename=foo+bar.jar", fixture_blob("Binary/foo bar.jar").disposition
+    assert_equal "attachment; filename=foo.bin", fixture_blob("Binary/foo.bin").disposition
+    assert_equal "attachment; filename=linguist.gem", fixture_blob("Binary/linguist.gem").disposition
+    assert_equal "attachment; filename=octocat.ai", fixture_blob("Binary/octocat.ai").disposition
+    assert_equal "inline", fixture_blob("Data/README").disposition
+    assert_equal "inline", sample_blob("Text/foo.txt").disposition
+    assert_equal "inline", sample_blob("Ruby/grit.rb").disposition
+    assert_equal "inline", fixture_blob("Binary/octocat.png").disposition
+  end
+
+  def test_data
+    assert_equal "module Foo\nend\n", sample_blob("Ruby/foo.rb").data
+  end
+
+  def test_lines
+    assert_equal ["module Foo", "end", ""], sample_blob("Ruby/foo.rb").lines
+    assert_equal ["line 1", "line 2", ""], sample_blob("Text/mac.txt").lines
+    assert_equal 475, sample_blob("Emacs Lisp/ess-julia.el").lines.length
+  end
+
+  def test_lines_maintains_original_encoding
+    # Even if the file's encoding is detected as something like UTF-16LE,
+    # earlier versions of the gem made implicit guarantees that the encoding of
+    # each `line` is in the same encoding as the file was originally read (in
+    # practice, UTF-8 or ASCII-8BIT)
+    assert_equal Encoding.default_external, fixture_blob("Data/utf16le").lines.first.encoding
+  end
+
+  def test_size
+    assert_equal 15, sample_blob("Ruby/foo.rb").size
+  end
+
+  def test_loc
+    assert_equal 3, sample_blob("Ruby/foo.rb").loc
+  end
+
+  def test_sloc
+    assert_equal 2, sample_blob("Ruby/foo.rb").sloc
+    assert_equal 3, fixture_blob("Data/utf16le-windows").sloc
+    assert_equal 1, fixture_blob("Data/iso8859-8-i").sloc
+  end
+
+  def test_encoding
+    assert_equal "ISO-8859-2", fixture_blob("Data/README").encoding
+    assert_equal "ISO-8859-2", fixture_blob("Data/README").ruby_encoding
+    assert_equal "UTF-8", sample_blob("Text/foo.txt").encoding
+    assert_equal "UTF-8", sample_blob("Text/foo.txt").ruby_encoding
+    assert_equal "UTF-16LE", fixture_blob("Data/utf16le").encoding
+    assert_equal "UTF-16LE", fixture_blob("Data/utf16le").ruby_encoding
+    assert_equal "UTF-16LE", fixture_blob("Data/utf16le-windows").encoding
+    assert_equal "UTF-16LE", fixture_blob("Data/utf16le-windows").ruby_encoding
+    assert_equal "ISO-2022-KR", sample_blob("Text/ISO-2022-KR.txt").encoding
+    assert_equal "binary", sample_blob("Text/ISO-2022-KR.txt").ruby_encoding
+    assert_nil fixture_blob("Binary/dog.o").encoding
+  end
+
+  def test_binary
+    # Large blobs aren't loaded
+    large_blob = sample_blob("git.exe")
+    large_blob.instance_eval do
+      def data; end
+    end
+    assert large_blob.binary?
+
+    assert fixture_blob("Binary/git.deb").binary?
+    assert fixture_blob("Binary/git.exe").binary?
+    assert fixture_blob("Binary/hello.pbc").binary?
+    assert fixture_blob("Binary/linguist.gem").binary?
+    assert fixture_blob("Binary/octocat.ai").binary?
+    assert fixture_blob("Binary/octocat.png").binary?
+    assert fixture_blob("Binary/zip").binary?
+    assert !fixture_blob("Data/README").binary?
+    assert !sample_blob("Ruby/foo.rb").binary?
+    assert !sample_blob("Perl/script.pl").binary?
+  end
+
+  def test_all_binary
+    Samples.each do |sample|
+      blob = sample_blob(sample[:path])
+      assert ! (blob.likely_binary? || blob.binary?), "#{sample[:path]} is a binary file"
+    end
+  end
+
+  def test_text
+    assert fixture_blob("Data/README").text?
+    assert fixture_blob("Data/md").text?
+    assert sample_blob("Shell/script.sh").text?
+    assert fixture_blob("Data/txt").text?
+  end
+
+  def test_image
+    assert fixture_blob("Binary/octocat.gif").image?
+    assert fixture_blob("Binary/octocat.jpeg").image?
+    assert fixture_blob("Binary/octocat.jpg").image?
+    assert fixture_blob("Binary/octocat.png").image?
+    assert !fixture_blob("Binary/octocat.ai").image?
+    assert !fixture_blob("Binary/octocat.psd").image?
+  end
+
+  def test_solid
+    assert fixture_blob("Binary/cube.stl").solid?
+    assert fixture_blob("Data/cube.stl").solid?
+  end
+
+  def test_csv
+    assert fixture_blob("Data/cars.csv").csv?
+  end
+
+  def test_pdf
+    assert fixture_blob("Binary/foo.pdf").pdf?
+  end
+
+  def test_viewable
+    assert fixture_blob("Data/README").viewable?
+    assert sample_blob("Ruby/foo.rb").viewable?
+    assert sample_blob("Perl/script.pl").viewable?
+    assert !fixture_blob("Binary/linguist.gem").viewable?
+    assert !fixture_blob("Binary/octocat.ai").viewable?
+    assert !fixture_blob("Binary/octocat.png").viewable?
+  end
+
+  def test_generated
+    assert !fixture_blob("Data/README").generated?
+
+    # Xcode project files
+    assert !sample_blob("XML/MainMenu.xib").generated?
+    assert fixture_blob("Binary/MainMenu.nib").generated?
+    assert !sample_blob("XML/project.pbxproj").generated?
+
+    # Gemfile.lock is NOT generated
+    assert !sample_blob("Gemfile.lock").generated?
+
+    # Generated .NET Docfiles
+    assert sample_blob("XML/net_docfile.xml").generated?
+
+    # Long line
+    assert !sample_blob("JavaScript/uglify.js").generated?
+
+    # Inlined JS, but mostly code
+    assert !sample_blob("JavaScript/json2_backbone.js").generated?
+
+    # Minified JS
+    assert !sample_blob("JavaScript/jquery-1.6.1.js").generated?
+    assert sample_blob("JavaScript/jquery-1.6.1.min.js").generated?
+    assert sample_blob("JavaScript/jquery-1.4.2.min.js").generated?
+
+    # CoffeeScript-generated JS
+    # TODO
+
+    # TypeScript-generated JS
+    # TODO
+
+    # Composer generated composer.lock file
+    assert sample_blob("JSON/composer.lock").generated?
+
+    # PEG.js-generated parsers
+    assert sample_blob("JavaScript/parser.js").generated?
+
+    # Generated PostScript
+    assert !sample_blob("PostScript/sierpinski.ps").generated?
+
+    # These examples are too basic to tell
+    assert !sample_blob("JavaScript/hello.js").generated?
+
+    assert sample_blob("JavaScript/intro-old.js").generated?
+    assert sample_blob("JavaScript/classes-old.js").generated?
+
+    assert sample_blob("JavaScript/intro.js").generated?
+    assert sample_blob("JavaScript/classes.js").generated?
+
+    # Protocol Buffer generated code
+    assert sample_blob("C++/protocol-buffer.pb.h").generated?
+    assert sample_blob("C++/protocol-buffer.pb.cc").generated?
+    assert sample_blob("Java/ProtocolBuffer.java").generated?
+    assert sample_blob("Python/protocol_buffer_pb2.py").generated?
+    assert sample_blob("Go/api.pb.go").generated?
+    assert sample_blob("Go/embedded.go").generated?
+
+    # Apache Thrift generated code
+    assert sample_blob("Python/gen-py-linguist-thrift.py").generated?
+    assert sample_blob("Go/gen-go-linguist-thrift.go").generated?
+    assert sample_blob("Java/gen-java-linguist-thrift.java").generated?
+    assert sample_blob("JavaScript/gen-js-linguist-thrift.js").generated?
+    assert sample_blob("Ruby/gen-rb-linguist-thrift.rb").generated?
+    assert sample_blob("Objective-C/gen-cocoa-linguist-thrift.m").generated?
+
+    # Generated JNI
+    assert sample_blob("C/jni_layer.h").generated?
+
+    # Minified CSS
+    assert !sample_blob("CSS/bootstrap.css").generated?
+    assert sample_blob("CSS/bootstrap.min.css").generated?
+
+    # Generated VCR
+    assert sample_blob("YAML/vcr_cassette.yml").generated?
+
+    # Generated by Zephir
+    assert sample_blob("Zephir/filenames/exception.zep.c").generated?
+    assert sample_blob("Zephir/filenames/exception.zep.h").generated?
+    assert sample_blob("Zephir/filenames/exception.zep.php").generated?
+    assert !sample_blob("Zephir/Router.zep").generated?
+
+    assert sample_blob("node_modules/grunt/lib/grunt.js").generated?
+
+    # Godep saved dependencies
+    assert sample_blob("Godeps/Godeps.json").generated?
+    assert sample_blob("Godeps/_workspace/src/github.com/kr/s3/sign.go").generated?
+
+    # Cython-generated C/C++
+    assert sample_blob("C/sgd_fast.c").generated?
+    assert sample_blob("C++/wrapper_inner.cpp").generated?
+
+    # Unity3D-generated metadata
+    assert sample_blob("Unity3D Asset/Tiles.meta").generated?
+  end
+
+  def test_vendored
+    assert !fixture_blob("Data/README").vendored?
+    assert !sample_blob("ext/extconf.rb").vendored?
+
+    # Dependencies
+    assert sample_blob("dependencies/windows/headers/GL/glext.h").vendored?
+
+    # Node dependencies
+    assert sample_blob("node_modules/coffee-script/lib/coffee-script.js").vendored?
+
+    # Bower Components
+    assert sample_blob("bower_components/custom/custom.js").vendored?
+    assert sample_blob("app/bower_components/custom/custom.js").vendored?
+    assert sample_blob("vendor/assets/bower_components/custom/custom.js").vendored?
+
+    # Go dependencies
+    assert !sample_blob("Godeps/Godeps.json").vendored?
+    assert sample_blob("Godeps/_workspace/src/github.com/kr/s3/sign.go").vendored?
+
+    # Rails vendor/
+    assert sample_blob("vendor/plugins/will_paginate/lib/will_paginate.rb").vendored?
+
+    # Vendor/
+    assert sample_blob("Vendor/my_great_file.h").vendored?
+
+    # 'thirdparty' directory
+    assert sample_blob("thirdparty/lib/main.c").vendored?
+
+    # 'extern(al)' directory
+    assert sample_blob("extern/util/__init__.py").vendored?
+    assert sample_blob("external/jquery.min.js").vendored?
+
+    # C deps
+    assert sample_blob("deps/http_parser/http_parser.c").vendored?
+    assert sample_blob("deps/v8/src/v8.h").vendored?
+
+    assert sample_blob("tools/something/else.c").vendored?
+
+    # Chart.js
+    assert sample_blob("some/vendored/path/Chart.js").vendored?
+    assert !sample_blob("some/vendored/path/chart.js").vendored?
+
+    # Codemirror deps
+    assert sample_blob("codemirror/mode/blah.js").vendored?
+
+    # Debian packaging
+    assert sample_blob("debian/cron.d").vendored?
+
+    # Erlang
+    assert sample_blob("rebar").vendored?
+
+    # git config files
+
+    assert_predicate fixture_blob("some/path/.gitattributes"), :vendored?
+    assert_predicate fixture_blob(".gitignore"), :vendored?
+    assert_predicate fixture_blob("special/path/.gitmodules"), :vendored?
+
+    # Minified JavaScript and CSS
+    assert sample_blob("foo.min.js").vendored?
+    assert sample_blob("foo.min.css").vendored?
+    assert sample_blob("foo-min.js").vendored?
+    assert sample_blob("foo-min.css").vendored?
+    assert !sample_blob("foomin.css").vendored?
+    assert !sample_blob("foo.min.txt").vendored?
+
+    #.osx
+    assert sample_blob(".osx").vendored?
+
+    # Prototype
+    assert !sample_blob("public/javascripts/application.js").vendored?
+    assert sample_blob("public/javascripts/prototype.js").vendored?
+    assert sample_blob("public/javascripts/effects.js").vendored?
+    assert sample_blob("public/javascripts/controls.js").vendored?
+    assert sample_blob("public/javascripts/dragdrop.js").vendored?
+
+    # jQuery
+    assert sample_blob("jquery.js").vendored?
+    assert sample_blob("public/javascripts/jquery.js").vendored?
+    assert sample_blob("public/javascripts/jquery.min.js").vendored?
+    assert sample_blob("public/javascripts/jquery-1.7.js").vendored?
+    assert sample_blob("public/javascripts/jquery-1.7.min.js").vendored?
+    assert sample_blob("public/javascripts/jquery-1.5.2.js").vendored?
+    assert sample_blob("public/javascripts/jquery-1.6.1.js").vendored?
+    assert sample_blob("public/javascripts/jquery-1.6.1.min.js").vendored?
+    assert sample_blob("public/javascripts/jquery-1.10.1.js").vendored?
+    assert sample_blob("public/javascripts/jquery-1.10.1.min.js").vendored?
+    assert !sample_blob("public/javascripts/jquery.github.menu.js").vendored?
+
+    # jQuery UI
+    assert sample_blob("themes/ui-lightness/jquery-ui.css").vendored?
+    assert sample_blob("themes/ui-lightness/jquery-ui-1.8.22.custom.css").vendored?
+    assert sample_blob("themes/ui-lightness/jquery.ui.accordion.css").vendored?
+    assert sample_blob("ui/i18n/jquery.ui.datepicker-ar.js").vendored?
+    assert sample_blob("ui/i18n/jquery-ui-i18n.js").vendored?
+    assert sample_blob("ui/jquery.effects.blind.js").vendored?
+    assert sample_blob("ui/jquery-ui-1.8.22.custom.js").vendored?
+    assert sample_blob("ui/jquery-ui-1.8.22.custom.min.js").vendored?
+    assert sample_blob("ui/jquery-ui-1.8.22.js").vendored?
+    assert sample_blob("ui/jquery-ui-1.8.js").vendored?
+    assert sample_blob("ui/jquery-ui.min.js").vendored?
+    assert sample_blob("ui/jquery.ui.accordion.js").vendored?
+    assert sample_blob("ui/minified/jquery.effects.blind.min.js").vendored?
+    assert sample_blob("ui/minified/jquery.ui.accordion.min.js").vendored?
+
+    # MooTools
+    assert sample_blob("public/javascripts/mootools-core-1.3.2-full-compat.js").vendored?
+    assert sample_blob("public/javascripts/mootools-core-1.3.2-full-compat-yc.js").vendored?
+
+    # Dojo
+    assert sample_blob("public/javascripts/dojo.js").vendored?
+
+    # MochiKit
+    assert sample_blob("public/javascripts/MochiKit.js").vendored?
+
+    # YUI
+    assert sample_blob("public/javascripts/yahoo-dom-event.js").vendored?
+    assert sample_blob("public/javascripts/yahoo-min.js").vendored?
+    assert sample_blob("public/javascripts/yuiloader-dom-event.js").vendored?
+
+    # WYS editors
+    assert sample_blob("public/javascripts/ckeditor.js").vendored?
+    assert sample_blob("public/javascripts/tiny_mce.js").vendored?
+    assert sample_blob("public/javascripts/tiny_mce_popup.js").vendored?
+    assert sample_blob("public/javascripts/tiny_mce_src.js").vendored?
+
+    # AngularJS
+    assert sample_blob("public/javascripts/angular.js").vendored?
+    assert sample_blob("public/javascripts/angular.min.js").vendored?
+
+    # D3.js
+    assert sample_blob("public/javascripts/d3.v3.js").vendored?
+    assert sample_blob("public/javascripts/d3.v3.min.js").vendored?
+
+    # Modernizr
+    assert sample_blob("public/javascripts/modernizr-2.7.1.js").vendored?
+    assert sample_blob("public/javascripts/modernizr.custom.01009.js").vendored?
+
+    # Fabric
+    assert sample_blob("fabfile.py").vendored?
+
+    # WAF
+    assert sample_blob("waf").vendored?
+
+    # Visual Studio IntelliSense
+    assert sample_blob("Scripts/jquery-1.7-vsdoc.js").vendored?
+
+    # Microsoft Ajax
+    assert sample_blob("Scripts/MicrosoftAjax.debug.js").vendored?
+    assert sample_blob("Scripts/MicrosoftAjax.js").vendored?
+    assert sample_blob("Scripts/MicrosoftMvcAjax.debug.js").vendored?
+    assert sample_blob("Scripts/MicrosoftMvcAjax.js").vendored?
+    assert sample_blob("Scripts/MicrosoftMvcValidation.debug.js").vendored?
+    assert sample_blob("Scripts/MicrosoftMvcValidation.js").vendored?
+
+    # jQuery validation plugin (MS bundles this with asp.net mvc)
+    assert sample_blob("Scripts/jquery.validate.js").vendored?
+    assert sample_blob("Scripts/jquery.validate.min.js").vendored?
+    assert sample_blob("Scripts/jquery.validate.unobtrusive.js").vendored?
+    assert sample_blob("Scripts/jquery.validate.unobtrusive.min.js").vendored?
+    assert sample_blob("Scripts/jquery.unobtrusive-ajax.js").vendored?
+    assert sample_blob("Scripts/jquery.unobtrusive-ajax.min.js").vendored?
+
+    # NuGet Packages
+    assert sample_blob("packages/Modernizr.2.0.6/Content/Scripts/modernizr-2.0.6-development-only.js").vendored?
+
+    # Font Awesome
+    assert sample_blob("some/asset/path/font-awesome.min.css").vendored?
+    assert sample_blob("some/asset/path/font-awesome.css").vendored?
+
+    # Normalize
+    assert sample_blob("some/asset/path/normalize.css").vendored?
+
+    # Carthage
+    assert sample_blob('Carthage/blah').vendored?
+
+    # Cocoapods
+    assert sample_blob('Pods/blah').vendored?
+
+    # Html5shiv
+    assert sample_blob("Scripts/html5shiv.js").vendored?
+    assert sample_blob("Scripts/html5shiv.min.js").vendored?
+
+    # Test fixtures
+    assert sample_blob("test/fixtures/random.rkt").vendored?
+    assert sample_blob("Test/fixtures/random.rkt").vendored?
+    assert sample_blob("tests/fixtures/random.rkt").vendored?
+
+    # Cordova/PhoneGap
+    assert sample_blob("cordova.js").vendored?
+    assert sample_blob("cordova.min.js").vendored?
+    assert sample_blob("cordova-2.1.0.js").vendored?
+    assert sample_blob("cordova-2.1.0.min.js").vendored?
+
+    # Foundation js
+    assert sample_blob("foundation.js").vendored?
+    assert sample_blob("foundation.min.js").vendored?
+    assert sample_blob("foundation.abide.js").vendored?
+
+    # Vagrant
+    assert sample_blob("Vagrantfile").vendored?
+
+    # Gradle
+    assert sample_blob("gradlew").vendored?
+    assert sample_blob("gradlew.bat").vendored?
+    assert sample_blob("gradle/wrapper/gradle-wrapper.properties").vendored?
+    assert sample_blob("subproject/gradlew").vendored?
+    assert sample_blob("subproject/gradlew.bat").vendored?
+    assert sample_blob("subproject/gradle/wrapper/gradle-wrapper.properties").vendored?
+
+    # Octicons
+    assert sample_blob("octicons.css").vendored?
+    assert sample_blob("public/octicons.min.css").vendored?
+    assert sample_blob("public/octicons/sprockets-octicons.scss").vendored?
+
+    # Typesafe Activator
+    assert sample_blob("activator").vendored?
+    assert sample_blob("activator.bat").vendored?
+    assert sample_blob("subproject/activator").vendored?
+    assert sample_blob("subproject/activator.bat").vendored?
+
+    assert_predicate fixture_blob(".google_apis/bar.jar"), :vendored?
+    assert_predicate fixture_blob("foo/.google_apis/bar.jar"), :vendored?
+
+    # Sphinx docs
+    assert sample_blob("docs/_build/asset.doc").vendored?
+    assert sample_blob("docs/theme/file.css").vendored?
+
+    # Vagrant
+    assert sample_blob("puphpet/file.pp").vendored?
+
+    # Fabric.io
+    assert sample_blob("Fabric.framework/Fabric.h").vendored?
+
+    # Crashlytics
+    assert sample_blob("Crashlytics.framework/Crashlytics.h").vendored?
+  end
+
+  def test_documentation
+    assert_predicate fixture_blob("doc/foo.html"), :documentation?
+    assert_predicate fixture_blob("docs/foo.html"), :documentation?
+    refute_predicate fixture_blob("project/doc/foo.html"), :documentation?
+    refute_predicate fixture_blob("project/docs/foo.html"), :documentation?
+
+    assert_predicate fixture_blob("Documentation/foo.md"), :documentation?
+    assert_predicate fixture_blob("documentation/foo.md"), :documentation?
+    assert_predicate fixture_blob("project/Documentation/foo.md"), :documentation?
+    assert_predicate fixture_blob("project/documentation/foo.md"), :documentation?
+
+    assert_predicate fixture_blob("javadoc/foo.html"), :documentation?
+    assert_predicate fixture_blob("project/javadoc/foo.html"), :documentation?
+
+    assert_predicate fixture_blob("man/foo.html"), :documentation?
+    refute_predicate fixture_blob("project/man/foo.html"), :documentation?
+
+    assert_predicate fixture_blob("README"), :documentation?
+    assert_predicate fixture_blob("README.md"), :documentation?
+    assert_predicate fixture_blob("README.txt"), :documentation?
+    assert_predicate fixture_blob("Readme"), :documentation?
+    assert_predicate fixture_blob("readme"), :documentation?
+    assert_predicate fixture_blob("foo/README"), :documentation?
+
+    assert_predicate fixture_blob("CHANGE"), :documentation?
+    assert_predicate fixture_blob("CHANGE.md"), :documentation?
+    assert_predicate fixture_blob("CHANGE.txt"), :documentation?
+    assert_predicate fixture_blob("foo/CHANGE"), :documentation?
+
+    assert_predicate fixture_blob("CHANGELOG"), :documentation?
+    assert_predicate fixture_blob("CHANGELOG.md"), :documentation?
+    assert_predicate fixture_blob("CHANGELOG.txt"), :documentation?
+    assert_predicate fixture_blob("foo/CHANGELOG"), :documentation?
+
+    assert_predicate fixture_blob("CHANGES"), :documentation?
+    assert_predicate fixture_blob("CHANGES.md"), :documentation?
+    assert_predicate fixture_blob("CHANGES.txt"), :documentation?
+    assert_predicate fixture_blob("foo/CHANGES"), :documentation?
+
+    assert_predicate fixture_blob("CONTRIBUTING"), :documentation?
+    assert_predicate fixture_blob("CONTRIBUTING.md"), :documentation?
+    assert_predicate fixture_blob("CONTRIBUTING.txt"), :documentation?
+    assert_predicate fixture_blob("foo/CONTRIBUTING"), :documentation?
+
+    assert_predicate fixture_blob("examples/some-file.pl"), :documentation?
+    assert_predicate fixture_blob("Examples/some-example-file.rb"), :documentation?
+
+    assert_predicate fixture_blob("LICENSE"), :documentation?
+    assert_predicate fixture_blob("LICENCE.md"), :documentation?
+    assert_predicate fixture_blob("License.txt"), :documentation?
+    assert_predicate fixture_blob("LICENSE.txt"), :documentation?
+    assert_predicate fixture_blob("foo/LICENSE"), :documentation?
+
+    assert_predicate fixture_blob("COPYING"), :documentation?
+    assert_predicate fixture_blob("COPYING.md"), :documentation?
+    assert_predicate fixture_blob("COPYING.txt"), :documentation?
+    assert_predicate fixture_blob("foo/COPYING"), :documentation?
+
+    assert_predicate fixture_blob("INSTALL"), :documentation?
+    assert_predicate fixture_blob("INSTALL.md"), :documentation?
+    assert_predicate fixture_blob("INSTALL.txt"), :documentation?
+    assert_predicate fixture_blob("foo/INSTALL"), :documentation?
+
+    refute_predicate fixture_blob("foo.md"), :documentation?
+
+    # Samples
+    assert sample_blob("Samples/Ruby/foo.rb").documentation?
+
+    assert_predicate fixture_blob("INSTALL.txt"), :documentation?
+  end
+
+  def test_language
+    Samples.each do |sample|
+      blob = sample_blob(sample[:path])
+      assert blob.language, "No language for #{sample[:path]}"
+      assert_equal sample[:language], blob.language.name, blob.name
+    end
+
+    # Test language detection for files which shouldn't be used as samples
+    root = File.expand_path('../fixtures', __FILE__)
+    Dir.entries(root).each do |language|
+      next if language == '.' || language == '..' || language == 'Binary' ||
+              File.basename(language) == 'ace_modes.json'
+
+      # Each directory contains test files of a language
+      dirname = File.join(root, language)
+      Dir.entries(dirname).each do |filename|
+        # By default blob search the file in the samples;
+        # thus, we need to give it the absolute path
+        filepath = File.join(dirname, filename)
+        next unless File.file?(filepath)
+
+        blob = fixture_blob(filepath)
+        if language == 'Data'
+          assert blob.language.nil?, "A language was found for #{filepath}"
+        elsif language == 'Generated'
+          assert blob.generated?, "#{filepath} is not a generated file"
+        else
+          assert blob.language, "No language for #{filepath}"
+          assert_equal language, blob.language.name, blob.name
+        end
+      end
+    end
+  end
+
+  def test_minified_files_not_safe_to_highlight
+    assert !sample_blob("JavaScript/jquery-1.6.1.min.js").safe_to_colorize?
+  end
+
+  def test_empty
+    blob = Struct.new(:data) { include Linguist::BlobHelper }
+
+    assert blob.new("").empty?
+    assert blob.new(nil).empty?
+    refute blob.new(" ").empty?
+    refute blob.new("nope").empty?
+  end
+
+  def test_include_in_language_stats
+    vendored = sample_blob("bower_components/custom/custom.js")
+    assert_predicate vendored, :vendored?
+    refute_predicate vendored, :include_in_language_stats?
+
+    documentation = fixture_blob("README")
+    assert_predicate documentation, :documentation?
+    refute_predicate documentation, :include_in_language_stats?
+
+    generated = sample_blob("CSS/bootstrap.min.css")
+    assert_predicate generated, :generated?
+    refute_predicate generated, :include_in_language_stats?
+
+    data = sample_blob("Ant Build System/filenames/ant.xml")
+    assert_equal :data, data.language.type
+    refute_predicate data, :include_in_language_stats?
+
+    prose = sample_blob("Markdown/tender.md")
+    assert_equal :prose, prose.language.type
+    refute_predicate prose, :include_in_language_stats?
+
+    included = sample_blob("HTML/pages.html")
+    assert_predicate included, :include_in_language_stats?
+  end
 end
diff --git a/test/test_memory_blob.rb b/test/test_memory_blob.rb
deleted file mode 100644
index 1ba856de..00000000
--- a/test/test_memory_blob.rb
+++ /dev/null
@@ -1,290 +0,0 @@
-require_relative "./helper"
-
-class TestBlob < Minitest::Test
-  include Linguist
-
-  def setup
-    # git blobs are normally loaded as ASCII-8BIT since they may contain data
-    # with arbitrary encoding not known ahead of time
-    @original_external = Encoding.default_external
-    Encoding.default_external = Encoding.find("ASCII-8BIT")
-  end
-
-  def teardown
-    Encoding.default_external = @original_external
-  end
-
-  def script_blob(name)
-    blob = sample_blob_memory(name)
-    blob.instance_variable_set(:@name, 'script')
-    blob
-  end
-
-  def test_name
-    assert_equal "foo.rb", sample_blob_memory("Ruby/foo.rb").name
-  end
-
-  def test_mime_type
-    assert_equal "application/postscript", fixture_blob_memory("Binary/octocat.ai").mime_type
-    assert_equal "application/x-ruby", sample_blob_memory("Ruby/grit.rb").mime_type
-    assert_equal "application/x-sh", sample_blob_memory("Shell/script.sh").mime_type
-    assert_equal "text/plain", fixture_blob_memory("Data/README").mime_type
-  end
-
-  def test_content_type
-    assert_equal "application/pdf", fixture_blob_memory("Binary/foo.pdf").content_type
-    assert_equal "image/png", fixture_blob_memory("Binary/foo.png").content_type
-    assert_equal "text/plain; charset=iso-8859-2", fixture_blob_memory("Data/README").content_type
-  end
-
-  def test_disposition
-    assert_equal "attachment; filename=foo+bar.jar", fixture_blob_memory("Binary/foo bar.jar").disposition
-    assert_equal "attachment; filename=foo.bin", fixture_blob_memory("Binary/foo.bin").disposition
-    assert_equal "attachment; filename=linguist.gem", fixture_blob_memory("Binary/linguist.gem").disposition
-    assert_equal "attachment; filename=octocat.ai", fixture_blob_memory("Binary/octocat.ai").disposition
-    assert_equal "inline", fixture_blob_memory("Data/README").disposition
-    assert_equal "inline", sample_blob_memory("Text/foo.txt").disposition
-    assert_equal "inline", sample_blob_memory("Ruby/grit.rb").disposition
-    assert_equal "inline", fixture_blob_memory("Binary/octocat.png").disposition
-  end
-
-  def test_data
-    assert_equal "module Foo\nend\n", sample_blob_memory("Ruby/foo.rb").data
-  end
-
-  def test_lines
-    assert_equal ["module Foo", "end", ""], sample_blob_memory("Ruby/foo.rb").lines
-    assert_equal ["line 1", "line 2", ""], sample_blob_memory("Text/mac.txt").lines
-    assert_equal 475, sample_blob_memory("Emacs Lisp/ess-julia.el").lines.length
-  end
-
-  def test_lines_maintains_original_encoding
-    # Even if the file's encoding is detected as something like UTF-16LE,
-    # earlier versions of the gem made implicit guarantees that the encoding of
-    # each `line` is in the same encoding as the file was originally read (in
-    # practice, UTF-8 or ASCII-8BIT)
-    assert_equal Encoding.default_external, fixture_blob_memory("Data/utf16le").lines.first.encoding
-  end
-
-  def test_size
-    assert_equal 15, sample_blob_memory("Ruby/foo.rb").size
-  end
-
-  def test_loc
-    assert_equal 3, sample_blob_memory("Ruby/foo.rb").loc
-  end
-
-  def test_sloc
-    assert_equal 2, sample_blob_memory("Ruby/foo.rb").sloc
-    assert_equal 3, fixture_blob_memory("Data/utf16le-windows").sloc
-    assert_equal 1, fixture_blob_memory("Data/iso8859-8-i").sloc
-  end
-
-  def test_encoding
-    assert_equal "ISO-8859-2", fixture_blob_memory("Data/README").encoding
-    assert_equal "ISO-8859-2", fixture_blob_memory("Data/README").ruby_encoding
-    assert_equal "UTF-8", sample_blob_memory("Text/foo.txt").encoding
-    assert_equal "UTF-8", sample_blob_memory("Text/foo.txt").ruby_encoding
-    assert_equal "UTF-16LE", fixture_blob_memory("Data/utf16le").encoding
-    assert_equal "UTF-16LE", fixture_blob_memory("Data/utf16le").ruby_encoding
-    assert_equal "UTF-16LE", fixture_blob_memory("Data/utf16le-windows").encoding
-    assert_equal "UTF-16LE", fixture_blob_memory("Data/utf16le-windows").ruby_encoding
-    assert_equal "ISO-2022-KR", sample_blob_memory("Text/ISO-2022-KR.txt").encoding
-    assert_equal "binary", sample_blob_memory("Text/ISO-2022-KR.txt").ruby_encoding
-    assert_nil fixture_blob_memory("Binary/dog.o").encoding
-  end
-
-  def test_binary
-    assert fixture_blob_memory("Binary/git.deb").binary?
-    assert fixture_blob_memory("Binary/hello.pbc").binary?
-    assert fixture_blob_memory("Binary/linguist.gem").binary?
-    assert fixture_blob_memory("Binary/octocat.ai").binary?
-    assert fixture_blob_memory("Binary/octocat.png").binary?
-    assert fixture_blob_memory("Binary/zip").binary?
-    assert !fixture_blob_memory("Data/README").binary?
-    assert !sample_blob_memory("Ruby/foo.rb").binary?
-    assert !sample_blob_memory("Perl/script.pl").binary?
-  end
-
-  def test_all_binary
-    Samples.each do |sample|
-      blob = sample_blob_memory(sample[:path])
-      assert ! (blob.likely_binary? || blob.binary?), "#{sample[:path]} is a binary file"
-    end
-  end
-
-  def test_text
-    assert fixture_blob_memory("Data/README").text?
-    assert fixture_blob_memory("Data/md").text?
-    assert sample_blob_memory("Shell/script.sh").text?
-    assert fixture_blob_memory("Data/txt").text?
-  end
-
-  def test_image
-    assert fixture_blob_memory("Binary/octocat.png").image?
-    assert !fixture_blob_memory("Binary/octocat.ai").image?
-    assert !fixture_blob_memory("Binary/octocat.psd").image?
-  end
-
-  def test_solid
-    assert fixture_blob_memory("Binary/cube.stl").solid?
-    assert fixture_blob_memory("Data/cube.stl").solid?
-  end
-
-  def test_csv
-    assert fixture_blob_memory("Data/cars.csv").csv?
-  end
-
-  def test_pdf
-    assert fixture_blob_memory("Binary/foo.pdf").pdf?
-  end
-
-  def test_viewable
-    assert fixture_blob_memory("Data/README").viewable?
-    assert sample_blob_memory("Ruby/foo.rb").viewable?
-    assert sample_blob_memory("Perl/script.pl").viewable?
-    assert !fixture_blob_memory("Binary/linguist.gem").viewable?
-    assert !fixture_blob_memory("Binary/octocat.ai").viewable?
-    assert !fixture_blob_memory("Binary/octocat.png").viewable?
-  end
-
-  def test_generated
-    assert !fixture_blob_memory("Data/README").generated?
-
-    # Generated .NET Docfiles
-    assert sample_blob_memory("XML/net_docfile.xml").generated?
-
-    # Long line
-    assert !sample_blob_memory("JavaScript/uglify.js").generated?
-
-    # Inlined JS, but mostly code
-    assert !sample_blob_memory("JavaScript/json2_backbone.js").generated?
-
-    # Minified JS
-    assert !sample_blob_memory("JavaScript/jquery-1.6.1.js").generated?
-    assert sample_blob_memory("JavaScript/jquery-1.6.1.min.js").generated?
-    assert sample_blob_memory("JavaScript/jquery-1.4.2.min.js").generated?
-
-    # Composer generated composer.lock file
-    assert sample_blob_memory("JSON/composer.lock").generated?
-
-    # PEG.js-generated parsers
-    assert sample_blob_memory("JavaScript/parser.js").generated?
-
-    # Generated PostScript
-    assert !sample_blob_memory("PostScript/sierpinski.ps").generated?
-
-    # These examples are too basic to tell
-    assert !sample_blob_memory("JavaScript/hello.js").generated?
-
-    assert sample_blob_memory("JavaScript/intro-old.js").generated?
-    assert sample_blob_memory("JavaScript/classes-old.js").generated?
-
-    assert sample_blob_memory("JavaScript/intro.js").generated?
-    assert sample_blob_memory("JavaScript/classes.js").generated?
-
-    # Protocol Buffer generated code
-    assert sample_blob_memory("C++/protocol-buffer.pb.h").generated?
-    assert sample_blob_memory("C++/protocol-buffer.pb.cc").generated?
-    assert sample_blob_memory("Java/ProtocolBuffer.java").generated?
-    assert sample_blob_memory("Python/protocol_buffer_pb2.py").generated?
-    assert sample_blob_memory("Go/api.pb.go").generated?
-    assert sample_blob_memory("Go/embedded.go").generated?
-
-    # Apache Thrift generated code
-    assert sample_blob_memory("Python/gen-py-linguist-thrift.py").generated?
-    assert sample_blob_memory("Go/gen-go-linguist-thrift.go").generated?
-    assert sample_blob_memory("Java/gen-java-linguist-thrift.java").generated?
-    assert sample_blob_memory("JavaScript/gen-js-linguist-thrift.js").generated?
-    assert sample_blob_memory("Ruby/gen-rb-linguist-thrift.rb").generated?
-    assert sample_blob_memory("Objective-C/gen-cocoa-linguist-thrift.m").generated?
-
-    # Generated JNI
-    assert sample_blob_memory("C/jni_layer.h").generated?
-
-    # Minified CSS
-    assert !sample_blob_memory("CSS/bootstrap.css").generated?
-    assert sample_blob_memory("CSS/bootstrap.min.css").generated?
-
-    # Generated VCR
-    assert sample_blob_memory("YAML/vcr_cassette.yml").generated?
-
-    # Generated by Zephir
-    assert !sample_blob_memory("Zephir/Router.zep").generated?
-
-    # Cython-generated C/C++
-    assert sample_blob_memory("C/sgd_fast.c").generated?
-    assert sample_blob_memory("C++/wrapper_inner.cpp").generated?
-
-    # Unity3D-generated metadata
-    assert sample_blob_memory("Unity3D Asset/Tiles.meta").generated?
-  end
-
-  def test_vendored
-    assert !fixture_blob_memory("Data/README").vendored?
-  end
-
-  def test_language
-    Samples.each do |sample|
-      blob = sample_blob_memory(sample[:path])
-      assert blob.language, "No language for #{sample[:path]}"
-      assert_equal sample[:language], blob.language.name, blob.name
-    end
-
-    # Test language detection for files which shouldn't be used as samples
-    root = File.expand_path('../fixtures', __FILE__)
-    Dir.entries(root).each do |language|
-      next if language == '.' || language == '..' || language == 'Binary' ||
-              File.basename(language) == 'ace_modes.json'
-
-      # Each directory contains test files of a language
-      dirname = File.join(root, language)
-      Dir.entries(dirname).each do |filename|
-        # By default blob search the file in the samples;
-        # thus, we need to give it the absolute path
-        filepath = File.join(dirname, filename)
-        next unless File.file?(filepath)
-
-        blob = fixture_blob_memory(filepath)
-        if language == 'Data'
-          assert blob.language.nil?, "A language was found for #{filepath}"
-        elsif language == 'Generated'
-          assert blob.generated?, "#{filepath} is not a generated file"
-        else
-          assert blob.language, "No language for #{filepath}"
-          assert_equal language, blob.language.name, blob.name
-        end
-      end
-    end
-  end
-
-  def test_minified_files_not_safe_to_highlight
-    assert !sample_blob_memory("JavaScript/jquery-1.6.1.min.js").safe_to_colorize?
-  end
-
-  def test_empty
-    blob = Struct.new(:data) { include Linguist::BlobHelper }
-
-    assert blob.new("").empty?
-    assert blob.new(nil).empty?
-    refute blob.new(" ").empty?
-    refute blob.new("nope").empty?
-  end
-
-  def test_include_in_language_stats
-    generated = sample_blob_memory("CSS/bootstrap.min.css")
-    assert_predicate generated, :generated?
-    refute_predicate generated, :include_in_language_stats?
-
-    data = sample_blob_memory("Ant Build System/filenames/ant.xml")
-    assert_equal :data, data.language.type
-    refute_predicate data, :include_in_language_stats?
-
-    prose = sample_blob_memory("Markdown/tender.md")
-    assert_equal :prose, prose.language.type
-    refute_predicate prose, :include_in_language_stats?
-
-    included = sample_blob_memory("HTML/pages.html")
-    assert_predicate included, :include_in_language_stats?
-  end
-end