a lot of stuff added

test/functional/folder_controller_test.rb

@@ -0,0 +1,19 @@
+require 'test_helper'
+
+class FolderControllerTest < ActionController::TestCase
+  test "should get index" do
+    get :index
+    assert_response :success
+  end
+
+  test "should get create" do
+    get :create
+    assert_response :success
+  end
+
+  test "should get delete" do
+    get :delete
+    assert_response :success
+  end
+
+end