public function testPostMetaValue()
{
//test value when meta_value is string
$metaWithString = PostMeta::find(1);
$stringValue = '2016-04-03';
$metaWithString->meta_value = $stringValue;
$this->assertEquals($stringValue, $metaWithString->value);
//test value when meta_value is serialized array
$metaWithArray = PostMeta::find(1);
$arrayValue = ['key' => 'value'];
$metaWithArray->meta_value = serialize($arrayValue);
$this->assertEquals($arrayValue, $metaWithArray->value);
}
