public async void Links_Not_Exists()
{
var mock = new ServiceMockFacade <IMachineRepository>();
mock.RepositoryMock.Setup(x => x.Links(default(int), It.IsAny <int>(), It.IsAny <int>())).Returns(Task.FromResult <List <Link> >(new List <Link>()));
var service = new MachineService(mock.LoggerMock.Object,
mock.RepositoryMock.Object,
mock.ModelValidatorMockFactory.MachineModelValidatorMock.Object,
mock.BOLMapperMockFactory.BOLMachineMapperMock,
mock.DALMapperMockFactory.DALMachineMapperMock,
mock.BOLMapperMockFactory.BOLLinkMapperMock,
mock.DALMapperMockFactory.DALLinkMapperMock,
mock.BOLMapperMockFactory.BOLMachineRefTeamMapperMock,
mock.DALMapperMockFactory.DALMachineRefTeamMapperMock);
List <ApiLinkResponseModel> response = await service.Links(default(int));
response.Should().BeEmpty();
mock.RepositoryMock.Verify(x => x.Links(default(int), It.IsAny <int>(), It.IsAny <int>()));
}