@Test
public void testFetchDDMDataProviderInstance1() throws Exception {

	DDMDataProviderInvokerImpl ddmDataProviderInvokerImpl =
		new DDMDataProviderInvokerImpl();
	DDMDataProviderInstanceService ddmDataProviderInstanceService = mock(
		DDMDataProviderInstanceService.class);
	ddmDataProviderInvokerImpl.ddmDataProviderInstanceService =
		ddmDataProviderInstanceService;
	Optional<DDMDataProviderInstance> optional =
		ddmDataProviderInvokerImpl.fetchDDMDataProviderInstanceOptional(
			"1");
	Assert.assertFalse(optional.isPresent());
	Mockito.verify(
		ddmDataProviderInstanceService, Mockito.times(1)
	).fetchDataProviderInstanceByUuid(
		"1"
	);
	Mockito.verify(
		ddmDataProviderInstanceService, Mockito.times(1)
	).fetchDataProviderInstance(
		1
	);
}