public function testCanDenormalizeEmptySpecs()
{
$specs = [];
$flagParser = new FakeFlagParser();
$expected = new SpecificationBag(null, new PropertyBag(), new MethodCallBag());
$denormalizer = new SimpleSpecificationsDenormalizer(new FakeConstructorDenormalizer(), new FakePropertyDenormalizer(), new FakeCallsDenormalizer());
$actual = $denormalizer->denormalize(new FakeFixture(), $flagParser, $specs);
$this->assertEquals($expected, $actual);
}