/**
  * Test for the JDatabaseQuery::__call method.
  *
  * @return  void
  *
  * @since   11.1
  */
 public function test__call()
 {
     $this->assertThat($this->_instance->e('foo'), $this->equalTo($this->_instance->escape('foo')), 'Tests the e alias of escape.');
     $this->assertThat($this->_instance->q('foo'), $this->equalTo($this->_instance->quote('foo')), 'Tests the q alias of quote.');
     $this->assertThat($this->_instance->qn('foo'), $this->equalTo($this->_instance->quoteName('foo')), 'Tests the qn alias of quoteName.');
     $this->assertThat($this->_instance->foo(), $this->isNull(), 'Tests for an unknown method.');
 }