/**
* @covers DataObject::hasData
*/
public function testHasData()
{
$testData = array('testVar1' => 'testVal1', 'testVar2' => array('en_US' => 'testVal2'));
$this->dataObject->setAllData($testData);
self::assertTrue($this->dataObject->hasData('testVar1'));
self::assertTrue($this->dataObject->hasData('testVar2'));
self::assertTrue($this->dataObject->hasData('testVar2', 'en_US'));
self::assertFalse($this->dataObject->hasData('testVar1', 'en_US'));
self::assertFalse($this->dataObject->hasData('testVar2', 'de_DE'));
self::assertFalse($this->dataObject->hasData('testVar3'));
self::assertFalse($this->dataObject->hasData('testVar3', 'en_US'));
}