diff --git a/test/test_django_heroku.py b/test/test_django_heroku.py
index e7243c7..a2d1d86 100644
--- a/test/test_django_heroku.py
+++ b/test/test_django_heroku.py
@@ -11,17 +11,23 @@ def test_databases():
     imp.reload(config)
     
     assert 'postgres' in config.DATABASES['default']['ENGINE']
-    
-def test_multi_databases():
-    os.environ
-    imp.reload(config)
 
 def test_test_runner():
+    # Mock CI environment.
+    os.environ['CI'] = '1'
     imp.reload(config)
     
+    assert 'heroku' in config.TEST_RUNNER.lower()
+    
+    # Cleanup environment for further tests. 
+    del os.environ['CI']
+    
 def test_staticfiles():
     imp.reload(config)
     
+    assert config.STATIC_URL == '/static/'
+    assert 'whitenoise' in config.MIDDLEWARE[0].lower()
+    
 
 def test_allowed_hosts():
     imp.reload(config)
@@ -32,6 +38,9 @@ def test_allowed_hosts():
 def test_logging():
     imp.reload(config)
     
+    assert 'console' in config.LOGGING['handlers']
+    
+    
 def test_secret_key():
     os.environ['SECRET_KEY'] = 'SECRET'