Fixed multiple choice value storage

Entity/Attribute.php

@@ -57,6 +57,10 @@ public function getId()
      */
     public function setValue($value)
     {
+        if (is_array($value)) {
+            $value = serialize($value);
+        }
+
         $this->value = $value;
 
         return $this;
@@ -67,6 +71,10 @@ public function setValue($value)
      */
     public function getValue()
     {
+        if (false !== $unserialized = @unserialize($this->value)) {
+            return $unserialized;
+        }
+
         return $this->value;
     }
 

Tests/Entity/AttributeTest.php

@@ -0,0 +1,64 @@
+<?php
+
+namespace Padam87\AttributeBundle\Tests\Entity;
+
+use \Mockery as m;
+use Padam87\AttributeBundle\Entity\Attribute;
+
+class AttributeTest extends \PHPUnit_Framework_TestCase
+{
+    public function tearDown()
+    {
+        m::close();
+    }
+
+    /**
+     * @test
+     */
+    public function setValueScalar()
+    {
+        $attribute = new Attribute();
+        $attribute->setValue(1);
+
+        $refl = new \ReflectionProperty($attribute, 'value');
+        $refl->setAccessible(true);
+
+        $this->assertEquals(1, $refl->getValue($attribute));
+    }
+
+    /**
+     * @test
+     */
+    public function setValueArray()
+    {
+        $attribute = new Attribute();
+        $attribute->setValue([1]);
+
+        $refl = new \ReflectionProperty($attribute, 'value');
+        $refl->setAccessible(true);
+
+        $this->assertEquals('a:1:{i:0;i:1;}', $refl->getValue($attribute));
+    }
+
+    /**
+     * @test
+     */
+    public function getValueScalar()
+    {
+        $attribute = new Attribute();
+        $attribute->setValue(1);
+
+        $this->assertEquals(1, $attribute->getValue());
+    }
+
+    /**
+     * @test
+     */
+    public function getValueArray()
+    {
+        $attribute = new Attribute();
+        $attribute->setValue([1]);
+
+        $this->assertEquals([1], $attribute->getValue());
+    }
+}