Inheritance: implements Nelmio\Alice\FixtureBuilder\Denormalizer\Fixture\SpecificationsDenormalizerInterface
 /**
  * @expectedException \TypeError
  * @expectedExceptionMessage Expected method call value to be an array, got "NULL" instead.
  */
 public function testDenormalizeWithInvalidMethodCalls()
 {
     $specs = ['__calls' => [null]];
     $denormalizer = new SimpleSpecificationsDenormalizer(new FakeConstructorDenormalizer(), new FakePropertyDenormalizer(), new FakeCallsDenormalizer());
     $denormalizer->denormalize(new FakeFixture(), new FakeFlagParser(), $specs);
 }