Asserts that an attribute is of a given type.
@since Method available since Release 3.5.0
string $expected:
string $attributeName:
mixed $classOrObject:
string $message:
function assertAttributeInstanceOf($expected, $attributeName, $classOrObject, $message = '') {
return call_user_func_array('PHPUnit_Framework_Assert::assertAttributeInstanceOf', func_get_args());
}