public void GetStatesProvinces_NoStatesProvincesFound_ReturnsStatesProvinces(
[Frozen] Mock <IReferenceDataApiClient> referenceDataApiClient,
ReferenceDataService sut
)
{
//Arrange
referenceDataApiClient.Setup(x => x.GetStatesProvincesAsync(
It.IsAny <string>()
))
.ReturnsAsync((List <StateProvince>)null);
//Act
Func <Task> func = async() => await sut.GetStatesProvincesAsync();
//Assert
func.Should().Throw <ArgumentNullException>()
.WithMessage("Value cannot be null. (Parameter 'statesProvinces')");
}
public async Task GetStatesProvinces_StatesProvincesFound_ReturnsStatesProvinces(
[Frozen] Mock <IReferenceDataApiClient> referenceDataApiClient,
List <StateProvince> statesProvinces,
ReferenceDataService sut
)
{
//Arrange
referenceDataApiClient.Setup(x => x.GetStatesProvincesAsync(
It.IsAny <string>()
))
.ReturnsAsync(statesProvinces);
//Act
var response = await sut.GetStatesProvincesAsync();
//Assert
response.Count.Should().Be(3);
}