public async Task Handle_StateProvincesExists_ReturnStateProvincesForCountry(
List <Entities.StateProvince> statesProvinces,
[Frozen] Mock <IRepository <Entities.StateProvince> > stateProvinceRepoMock,
GetStatesProvincesQueryHandler sut,
GetStatesProvincesQuery query
)
{
//Arrange
stateProvinceRepoMock.Setup(x => x.ListAsync(
It.IsAny <GetStatesProvincesForCountrySpecification>(),
It.IsAny <CancellationToken>()
))
.ReturnsAsync(statesProvinces);
//Act
var result = await sut.Handle(query, CancellationToken.None);
//Assert
result.Should().NotBeNull();
stateProvinceRepoMock.Verify(x => x.ListAsync(
It.IsAny <GetStatesProvincesForCountrySpecification>(),
It.IsAny <CancellationToken>()
));
for (int i = 0; i < result.Count; i++)
{
result[i].Name.Should().Be(statesProvinces[i].Name);
}
}
public void Handle_NoStateProvincesExists_ThrowException(
[Frozen] Mock <IRepository <Entities.StateProvince> > stateProvinceRepoMock,
GetStatesProvincesQueryHandler sut,
GetStatesProvincesQuery query
)
{
//Arrange
stateProvinceRepoMock.Setup(x => x.ListAsync(It.IsAny <CancellationToken>()))
.ReturnsAsync((List <Entities.StateProvince>)null);
query.CountryRegionCode = "";
//Act
Func <Task> func = async() => await sut.Handle(query, CancellationToken.None);
//Assert
func.Should().ThrowAsync <ArgumentNullException>();
stateProvinceRepoMock.Verify(x => x.ListAsync(It.IsAny <CancellationToken>()));
}