public function testTester()
{
$e = new ComplexColumnTypeEntity2();
$this->assertFalse($e->hasTag('foo'));
$this->assertFalse($e->hasTag(1234));
$value = array('foo', 1234);
$e->setTags($value);
$this->assertTrue($e->hasTag('foo'));
$this->assertTrue($e->hasTag(1234));
$this->assertFalse($e->hasTag('bar'));
$this->assertFalse($e->hasTag(12));
}