/** * @covers MicrosoftAzure\Storage\Common\Internal\Validate::isA */ public function testIsANotAClass() { // Setup $this->setExpectedException(get_class(new InvalidArgumentTypeException(''))); $value = 'test string'; $type = 'MicrosoftAzure\\Storage\\Common\\Internal\\Resources'; // Test $result = Validate::isA($value, $type, 'value'); // Assert }