### Question:
DefaultOasSpecDiffValidatorFactory implements OasSpecDiffValidatorFactory { @Override public OasSpecDiffValidator create() { return new DefaultOasSpecDiffValidator(openApiDiffValidatorFactory.create()); } DefaultOasSpecDiffValidatorFactory(
      OpenApiDiffValidatorFactory openApiDiffValidatorFactory); @Override OasSpecDiffValidator create();  }### Answer:
@Test public void create() { assertThat(validatorFactory.create()).isNotNull(); }