require "application_system_test_case" class PostsTest < ApplicationSystemTestCase setup do @post = posts(:one) end test "visiting the index" do visit posts_url assert_selector "h1", text: "Posts" end test "should create post" do visit posts_url click_on "New post" fill_in "Body", with: @post.body fill_in "Title", with: @post.title click_on "Create Post" assert_text "Post was successfully created" click_on "Back" end test "should update Post" do visit post_url(@post) click_on "Edit this post", match: :first fill_in "Body", with: @post.body fill_in "Title", with: @post.title click_on "Update Post" assert_text "Post was successfully updated" click_on "Back" end test "should destroy Post" do visit post_url(@post) click_on "Destroy this post", match: :first assert_text "Post was successfully destroyed" end end