@covers PHPUnit_Framework_Constraint_IsAnything @covers PHPUnit_Framework_Assert::anything @covers PHPUnit_Framework_Constraint::count @covers PHPUnit_Framework_TestFailure::exceptionToString
public function testConstraintIsAnything() {
$constraint = PHPUnit_Framework_Assert::anything();
$this
->assertTrue($constraint
->evaluate(NULL, '', TRUE));
$this
->assertNull($constraint
->evaluate(NULL));
$this
->assertEquals('is anything', $constraint
->toString());
$this
->assertEquals(0, count($constraint));
}