Respect\Validation\Rules\KeyNestedTest::testExtraValidatorShouldValidateKey PHP Метод

    public function testExtraValidatorShouldValidateKey()
    {
        $subValidator = new Length(3, 7);
        $validator = new KeyNested('bar.foo.baz', $subValidator);
        $object = ['bar' => ['foo' => ['baz' => 'example']]];
        $this->assertTrue($validator->assert($object));
    }