diff --git a/lib/code_metrics/stats_directories.rb b/lib/code_metrics/stats_directories.rb
index 05d81e0..e2312cc 100644
--- a/lib/code_metrics/stats_directories.rb
+++ b/lib/code_metrics/stats_directories.rb
@@ -28,6 +28,9 @@ def initialize
       @root = path_prefix
       @app_directories = default_app_directories
       @test_directories = default_test_directories
+      @test_directories.each do |pair|
+        CodeMetrics::Statistics::TEST_TYPES << pair.first
+      end
     end
 
     def directories
diff --git a/test/dummy/test/controllers/application_controller_test.rb b/test/dummy/test/controllers/application_controller_test.rb
new file mode 100644
index 0000000..56eb7b3
--- /dev/null
+++ b/test/dummy/test/controllers/application_controller_test.rb
@@ -0,0 +1,9 @@
+class ApplicationControllerTest < ActionController::TestCase
+  test "truth" do
+    assert true
+  end
+
+  test "negativity" do
+    assert_not false
+  end
+end
diff --git a/test/rake_test.rb b/test/rake_test.rb
index 641f290..89d5228 100644
--- a/test/rake_test.rb
+++ b/test/rake_test.rb
@@ -6,7 +6,7 @@ module CodeMetrics
   class RakeTest < ActiveSupport::TestCase
 
     def test_code_metrics_sanity
-      assert_match "Code LOC: 5     Test LOC: 0     Code to Test Ratio: 1:0.0",
+      assert_match "Code LOC: 5     Test LOC: 8     Code to Test Ratio: 1:1.6",
         Dir.chdir(app_path){ `rake code_metrics:stats` }
     end