はじまりの大地

backend/test/controllers/posts_controller_test.rb

@@ -0,0 +1,38 @@
+require "test_helper"
+
+class PostsControllerTest < ActionDispatch::IntegrationTest
+  setup do
+    @post = posts(:one)
+  end
+
+  test "should get index" do
+    get posts_url, as: :json
+    assert_response :success
+  end
+
+  test "should create post" do
+    assert_difference("Post.count") do
+      post posts_url, params: { post: { body: @post.body, title: @post.title } }, as: :json
+    end
+
+    assert_response :created
+  end
+
+  test "should show post" do
+    get post_url(@post), as: :json
+    assert_response :success
+  end
+
+  test "should update post" do
+    patch post_url(@post), params: { post: { body: @post.body, title: @post.title } }, as: :json
+    assert_response :success
+  end
+
+  test "should destroy post" do
+    assert_difference("Post.count", -1) do
+      delete post_url(@post), as: :json
+    end
+
+    assert_response :no_content
+  end
+end