public async void CurrencyRates_Not_Exists()
{
var mock = new ServiceMockFacade <ICurrencyRepository>();
mock.RepositoryMock.Setup(x => x.CurrencyRates(default(string), It.IsAny <int>(), It.IsAny <int>())).Returns(Task.FromResult <List <CurrencyRate> >(new List <CurrencyRate>()));
var service = new CurrencyService(mock.LoggerMock.Object,
mock.RepositoryMock.Object,
mock.ModelValidatorMockFactory.CurrencyModelValidatorMock.Object,
mock.BOLMapperMockFactory.BOLCurrencyMapperMock,
mock.DALMapperMockFactory.DALCurrencyMapperMock,
mock.BOLMapperMockFactory.BOLCountryRegionCurrencyMapperMock,
mock.DALMapperMockFactory.DALCountryRegionCurrencyMapperMock,
mock.BOLMapperMockFactory.BOLCurrencyRateMapperMock,
mock.DALMapperMockFactory.DALCurrencyRateMapperMock);
List <ApiCurrencyRateResponseModel> response = await service.CurrencyRates(default(string));
response.Should().BeEmpty();
mock.RepositoryMock.Verify(x => x.CurrencyRates(default(string), It.IsAny <int>(), It.IsAny <int>()));
}
