Initial commit cache

test/Unit/Serializer/JsonSerializerTest.php

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+<?php
+
+namespace IQParts\CacheTest\Unit\Serializer;
+
+use IQParts\CacheTest\AbstractTestCase;
+use IQParts\Cache\Serializer\JsonSerializer;
+
+final class JsonSerializerTest extends AbstractTestCase
+{
+    public function testSerialize()
+    {
+        $serializer = new JsonSerializer();
+        $string = "myString";
+        $array = [0 => '1', 1 => '2', 2 => '3'];
+
+        $this->assertTrue(is_string($serializer->serialize($array)));
+        $this->assertEquals($string, $serializer->serialize($string));
+
+        $this->assertEquals($array, $serializer->deserialize($serializer->serialize($array)));
+    }
+
+}