Moved tests out to root directory.

test/__init__.py

@@ -0,0 +1,2 @@
+import sys, os
+sys.path.append(os.path.realpath(os.path.dirname(__file__)+"/.."))

test/test_import.py

@@ -0,0 +1,5 @@
+import sys, os
+
+def test_import_env_variables():
+  import env_variables as env 
+  assert env.logfile == 'conf/output.log'

test/test_square.py

@@ -0,0 +1,9 @@
+
+def square(x):
+  return x * x
+
+def test_square():
+  assert square(2) == 4
+
+def test_square_negative():
+  assert square(-2) == 4