public function testMultipleGroupingQuery() { $firstColumnToGroup = "1stGroup"; $secondColumnToGroup = "2ndGroup"; $soql = new SoqlQuery(); $soql->group($firstColumnToGroup)->group($secondColumnToGroup); $expected = '$group=' . implode(',', array($firstColumnToGroup, $secondColumnToGroup)); $this->assertContains($expected, (string) $soql); }