public function testEmptySubgroup()
 {
     $dq = new DataQuery('DataQueryTest_A');
     $dq->conjunctiveGroup();
     // Empty groups should have no where condition at all
     $this->assertSQLNotContains('WHERE', $dq->sql($parameters));
 }
 public function testEmptySubgroup()
 {
     $dq = new DataQuery('DataQueryTest_A');
     $dq->conjunctiveGroup();
     $this->assertContains('WHERE (1=1)', $dq->sql());
 }