public function test_getInstance() { $this->_datatable->setDatatableId('test')->setEntity('Ali\\DatatableBundle\\Entity\\Product', 'p')->setFields(array("title" => 'p.name', "_identifier_" => 'p.id')); $i = $this->_datatable->getInstance('test'); $this->assertInstanceOf('\\Ali\\DatatableBundle\\Util\\Datatable', $i); $this->assertEquals('p', $i->getEntityAlias()); }