/**
  * Tests the JDatabaseQuery::having method.
  *
  * @return  void
  *
  * @since   11.3
  */
 public function testHaving()
 {
     $q = new JDatabaseQueryInspector($this->dbo);
     $this->assertThat($q->having('COUNT(foo) > 1'), $this->identicalTo($q), 'Tests chaining.');
     $this->assertThat(trim($q->having), $this->equalTo('HAVING COUNT(foo) > 1'), 'Tests rendered value.');
     // Add another column.
     $q->having('COUNT(bar) > 2');
     $this->assertThat(trim($q->having), $this->equalTo('HAVING COUNT(foo) > 1 AND COUNT(bar) > 2'), 'Tests rendered value after second use.');
     // Reset the field to test the glue.
     $q->having = null;
     $q->having('COUNT(foo) > 1', 'OR');
     $q->having('COUNT(bar) > 2');
     $this->assertThat(trim($q->having), $this->equalTo('HAVING COUNT(foo) > 1 OR COUNT(bar) > 2'), 'Tests rendered value with OR glue.');
 }