ADDED: artist; FIXED: hash navigation

test/functional/artist_controller_test.rb

@@ -0,0 +1,14 @@
+require 'test_helper'
+
+class ArtistControllerTest < ActionController::TestCase
+  test "should get show" do
+    get :show
+    assert_response :success
+  end
+
+  test "should get index" do
+    get :index
+    assert_response :success
+  end
+
+end

test/unit/helpers/artist_helper_test.rb

@@ -0,0 +1,4 @@
+require 'test_helper'
+
+class ArtistHelperTest < ActionView::TestCase
+end