/**
  * Tests the JDatabaseQuery::values method.
  *
  * @return  void
  *
  * @since   11.3
  */
 public function testValues()
 {
     $q = new JDatabaseQueryInspector($this->dbo);
     $this->assertThat($q->values('1,2,3'), $this->identicalTo($q), 'Tests chaining.');
     $this->assertThat(trim($q->values), $this->equalTo('(1,2,3)'), 'Tests rendered value.');
     // Add another column.
     $q->values(array('4,5,6', '7,8,9'));
     $this->assertThat(trim($q->values), $this->equalTo('(1,2,3),(4,5,6),(7,8,9)'), 'Tests rendered value after second use and array input.');
 }