tests: add meta searches controller tests.

test/functional/meta_searches_controller_test.rb

@@ -0,0 +1,12 @@
+require 'test_helper'
+
+class MetaSearchesControllerTest < ActionController::TestCase
+  context "The meta searches controller" do
+    context "tags action" do
+      should "work" do
+        get :tags, { name: "long_hair" }
+        assert_response :success
+      end
+    end
+  end
+end