function let(CacheKey\ConverterInterface $converter, CacheKey\NormalizerInterface $normalizer)
{
$this->converter = $converter;
$this->normalizer = $normalizer;
$this->beConstructedWith($this->normalizer, $this->converter);
$this->normalizer->normalize(Argument::type('string'))->willReturnArgument(0);
}
function it_calls_all_normalizers_in_chain(NormalizerInterface $first, NormalizerInterface $second, NormalizerInterface $third)
{
$first->normalize('some_specific_value')->willReturn('first_specific_value')->shouldBeCalled();
$second->normalize('first_specific_value')->willReturn('second_specific_value')->shouldBeCalled();
$third->normalize('second_specific_value')->willReturn('third_specific_value')->shouldBeCalled();
$this->beConstructedWith([$first, $second, $third]);
$this->normalize('some_specific_value')->shouldReturn('third_specific_value');
}