NsplTest\ArgsTest::testExpectsOptionalInt_Negative PHP Метод

    public function testExpectsOptionalInt_Negative()
    {
        function expectsOptionalIntNegativeTest($arg1)
        {
            expectsOptional([int], $arg1);
        }
        $this->assertNull(expectsOptionalIntNegativeTest('1'));
    }