composer.json

@@ -42,7 +42,8 @@
 		"henrikbjorn/lurker": "^1.1.0",
 		"symfony/var-dumper": "^3.2",
 		"squizlabs/php_codesniffer": "^3.0.0@beta",
-		"phpstan/phpstan": "^0.6.4"
+		"phpstan/phpstan": "^0.6.4",
+		"spatie/phpunit-snapshot-assertions": "^0.4.1"
 	},
 	"scripts": {
 		"build": "vendor/bin/robo build",

tests/API/Kitsu/Transformer/AnimeListTransformerTest.php

@@ -22,7 +22,6 @@ use Aviat\Ion\Friend;
 use Aviat\Ion\Json;
 
 class AnimeListTransformerTest extends AnimeClientTestCase {
-	
 	protected $dir;
 	protected $beforeTransform;
 	protected $afterTransform;
@@ -34,19 +33,14 @@ class AnimeListTransformerTest extends AnimeClientTestCase {
 		$this->dir = AnimeClientTestCase::TEST_DATA_DIR . '/Kitsu';
 
 		$this->beforeTransform = Json::decodeFile("{$this->dir}/animeListItemBeforeTransform.json");
-		$this->afterTransform = Json::decodeFile("{$this->dir}/animeListItemAfterTransform.json");
 
 		$this->transformer = new AnimeListTransformer();
 	}
 
 	public function testTransform()
 	{
-		$expected = $this->afterTransform;
 		$actual = $this->transformer->transform($this->beforeTransform);
-		
+		$this->assertMatchesSnapshot($actual);
-		// Json::encodeFile("{$this->dir}/animeListItemAfterTransform.json", $actual);
-		
-		$this->assertEquals($expected, $actual);
 	}
 
 	public function dataUntransform()
@@ -60,19 +54,6 @@ class AnimeListTransformerTest extends AnimeClientTestCase {
 				'rewatched' => 0,
 				'notes' => 'Very formulaic.',
 				'edit' => true
-			],
-			'expected' => [
-				'id' => 14047981,
-				'mal_id' => null,
-				'data' => [
-					'status' => 'current',
-					'rating' => 4,
-					'reconsuming' => false,
-					'reconsumeCount' => 0,
-					'notes' => 'Very formulaic.',
-					'progress' => 38,
-					'private' => false
-				]
 			]
 		], [
 			'input' => [
@@ -86,19 +67,6 @@ class AnimeListTransformerTest extends AnimeClientTestCase {
 				'edit' => 'true',
 				'private' => 'On',
 				'rewatching' => 'On'
-			],
-			'expected' => [
-				'id' => 14047981,
-				'mal_id' => '12345',
-				'data' => [
-					'status' => 'current',
-					'rating' => 4,
-					'reconsuming' => true,
-					'reconsumeCount' => 0,
-					'notes' => 'Very formulaic.',
-					'progress' => 38,
-					'private' => true,
-				]
 			]
 		]];
 	}
@@ -106,9 +74,9 @@ class AnimeListTransformerTest extends AnimeClientTestCase {
 	/**
 	 * @dataProvider dataUntransform
 	 */
-	public function testUntransform($input, $expected)
+	public function testUntransform($input)
 	{
 		$actual = $this->transformer->untransform($input);
-		$this->assertEquals($expected, $actual);
+		$this->assertMatchesSnapshot($actual);
 	}
 }

tests/API/Kitsu/Transformer/__snapshots__/AnimeListTransformerTest__testTransform__1.php

@@ -0,0 +1,45 @@
+<?php return array (
+  'id' => '15839442',
+  'mal_id' => '33206',
+  'episodes' => 
+  array (
+    'watched' => 0,
+    'total' => '-',
+    'length' => NULL,
+  ),
+  'airing' => 
+  array (
+    'status' => 'Currently Airing',
+    'started' => '2017-01-12',
+    'ended' => NULL,
+  ),
+  'anime' => 
+  array (
+    'age_rating' => NULL,
+    'title' => 'Kobayashi-san Chi no Maid Dragon',
+    'titles' => 
+    array (
+      0 => 'Kobayashi-san Chi no Maid Dragon',
+      1 => 'Miss Kobayashi\'s Dragon Maid',
+      2 => '小林さんちのメイドラゴン',
+    ),
+    'slug' => 'kobayashi-san-chi-no-maid-dragon',
+    'type' => 'TV',
+    'image' => 'https://media.kitsu.io/anime/poster_images/12243/small.jpg?1481144116',
+    'genres' => 
+    array (
+      0 => 'Comedy',
+      1 => 'Fantasy',
+      2 => 'Slice of Life',
+    ),
+    'streaming_links' => 
+    array (
+    ),
+  ),
+  'watching_status' => 'current',
+  'notes' => NULL,
+  'rewatching' => false,
+  'rewatched' => 0,
+  'user_rating' => '-',
+  'private' => false,
+);

tests/API/Kitsu/Transformer/__snapshots__/AnimeListTransformerTest__testUntransform with data set #0__1.php

@@ -0,0 +1,14 @@
+<?php return array (
+  'id' => 14047981,
+  'mal_id' => NULL,
+  'data' => 
+  array (
+    'status' => 'current',
+    'reconsuming' => false,
+    'reconsumeCount' => 0,
+    'notes' => 'Very formulaic.',
+    'progress' => 38,
+    'private' => false,
+    'rating' => 4,
+  ),
+);

tests/API/Kitsu/Transformer/__snapshots__/AnimeListTransformerTest__testUntransform with data set #1__1.php

@@ -0,0 +1,14 @@
+<?php return array (
+  'id' => 14047981,
+  'mal_id' => '12345',
+  'data' => 
+  array (
+    'status' => 'current',
+    'reconsuming' => true,
+    'reconsumeCount' => 0,
+    'notes' => 'Very formulaic.',
+    'progress' => 38,
+    'private' => true,
+    'rating' => 4,
+  ),
+);

tests/AnimeClientTestCase.php

@@ -23,6 +23,7 @@ use function Aviat\Ion\_dir;
 use Aura\Web\WebFactory;
 use Aviat\Ion\Json;
 use PHPUnit\Framework\TestCase;
+use Spatie\Snapshots\MatchesSnapshots;
 use Zend\Diactoros\{
 	Response as HttpResponse,
 	ServerRequestFactory
@@ -36,6 +37,9 @@ define('TEST_VIEW_DIR', __DIR__ . '/test_views');
  * Base class for TestCases
  */
 class AnimeClientTestCase extends TestCase {
+	use MatchesSnapshots;
+
+
 	// Test directory constants
 	const ROOT_DIR = ROOT_DIR;
 	const SRC_DIR = SRC_DIR;