public function testDenormalizeInvalidCalls()
{
$specs = ['__calls' => ['invalid value']];
$denormalizer = new SimpleSpecificationsDenormalizer(new FakeConstructorDenormalizer(), new FakePropertyDenormalizer(), new FakeCallsDenormalizer());
$denormalizer->denormalize(new FakeFixture(), new FakeFlagParser(), $specs);
}