PHPUnit_Framework_Constraint_And::fail PHP Method

public fail ( mixed $other, string $description, boolean $not = FALSE )
$other	mixed	The value passed to evaluate() which failed the constraint check.
$description	string	A string with extra description of what was going on while the evaluation failed.
$not	boolean	Flag to indicate negation.

    public function fail($other, $description, $not = FALSE)
    {
        $this->lastConstraint->fail($other, $description, $not);
    }

PHPUnit_Framework_Constraint_And