Respect\Validation\Rules\KeySetTest::testShouldAcceptAllOfWithOneKeyRule PHP Method

    public function testShouldAcceptAllOfWithOneKeyRule()
    {
        $key = new Key('foo', new AlwaysValid(), false);
        $allOf = new AllOf($key);
        $keySet = new KeySet($allOf);
        $rules = $keySet->getRules();
        $this->assertSame(current($rules), $key);
    }