require "test_helper" class TagMicropostsTest < ActionDispatch::IntegrationTest test "tags can be added to microposts" do @user = users(:trevor) sign_in(@user) get new_micropost_path assert_response :success post microposts_path, params: { micropost: { content: "An interesting post", }, tags: "foo bar baz", } assert_response :redirect follow_redirect! assert_includes response.body, "foo" assert_includes response.body, "bar" assert_includes response.body, "baz" end end