diff --git a/test/test_language.rb b/test/test_language.rb
index f61e0c50..96eb88f2 100644
--- a/test/test_language.rb
+++ b/test/test_language.rb
@@ -77,11 +77,13 @@ class TestLanguage < Test::Unit::TestCase
     assert_equal Language['C'], Language.find_by_alias('c')
     assert_equal Language['C++'], Language.find_by_alias('c++')
     assert_equal Language['C++'], Language.find_by_alias('cpp')
+    assert_equal Language['CoffeeScript'], Language.find_by_alias('coffee')
     assert_equal Language['ColdFusion'], Language.find_by_alias('cfm')
     assert_equal Language['Common Lisp'], Language.find_by_alias('common-lisp')
     assert_equal Language['Common Lisp'], Language.find_by_alias('lisp')
     assert_equal Language['Darcs Patch'], Language.find_by_alias('dpatch')
     assert_equal Language['Emacs Lisp'], Language.find_by_alias('elisp')
+    assert_equal Language['Emacs Lisp'], Language.find_by_alias('emacs')
     assert_equal Language['Emacs Lisp'], Language.find_by_alias('emacs-lisp')
     assert_equal Language['Gettext Catalog'], Language.find_by_alias('pot')
     assert_equal Language['HTML'], Language.find_by_alias('html')