/**
  * Test for the charLength method.
  *
  * @return  void
  *
  * @since   11.1
  */
 public function testCharLength()
 {
     $q = new JDatabaseQueryInspector($this->dbo);
     $this->assertThat($q->charLength('a.title'), $this->equalTo('CHAR_LENGTH(a.title)'));
     $this->assertThat($q->charLength('a.title', '!=', '0'), $this->equalTo('CHAR_LENGTH(a.title) != 0'));
     $this->assertThat($q->charLength('a.title', 'IS', 'NOT NULL'), $this->equalTo('CHAR_LENGTH(a.title) IS NOT NULL'));
 }