feat(tests): add tests for Serializer Json encode() decode() getCacheID() methods #477

tests/Support/Serializers/JsonTest.php

@@ -0,0 +1,25 @@
+<?php
+
+declare(strict_types=1);
+
+test('test encode() method', function () {
+    $this->assertEquals('{"title":"Foo","content":"Bar"}',
+                        flextype('json')
+                            ->encode(['title' => 'Foo',
+                                      'content' => 'Bar']));
+});
+
+test('test decode() method', function () {
+    $this->assertEquals(['title' => 'Foo',
+                         'content' => 'Bar'],
+                        flextype('json')
+                            ->decode('{"title":"Foo","content":"Bar"}'));
+});
+
+test('test getCacheID() method', function () {
+    $string = '{"title":"Foo","content":"Bar"}';
+    $cache_id = flextype('json')
+                    ->getCacheID($string);
+    $this->assertEquals(32, strlen($cache_id));
+    $this->assertNotEquals($string, $cache_id);
+});