public function testSetGetData() { $col = new Column\ExternalData('myData'); $object = new DataPopulation\Object(); $object->setObject(new DataPopulation\Object\Gravatar()); $this->assertEquals(false, $col->hasDataPopulation()); $col->setDataPopulation($object); $this->assertEquals(true, $col->hasDataPopulation()); $this->assertInstanceOf('Zf2datatable\\Column\\DataPopulation\\Object', $col->getDataPopulation()); }