public void DataLoader_ConstructorParameterOfficerDataMapperNull_ReturnsException()
{
ICommonDataAccess fakeDataAccess = NSubstitute.Substitute.For <ICommonDataAccess>();
IOfficerDataMapper fakeOfficerDataMapper = null;
Assert.Throws <ArgumentNullException>(() => new DataLoader(fakeDataAccess, fakeOfficerDataMapper));
}
public void DataLoader_ConstructorParametersAreNotNull_ReturnsDataLoader()
{
ICommonDataAccess fakeDataAccess = NSubstitute.Substitute.For <ICommonDataAccess>();
IOfficerDataMapper fakeOfficerDataMapper = NSubstitute.Substitute.For <IOfficerDataMapper>();
var dataLoader = new DataLoader(fakeDataAccess, fakeOfficerDataMapper);
Assert.NotNull(dataLoader);
}
public DataLoader(ICommonDataAccess dataAccess, IOfficerDataMapper mapper)
{
this.dataAccess = dataAccess ?? throw new ArgumentNullException(nameof(dataAccess));
this.mapper = mapper ?? throw new ArgumentNullException(nameof(mapper));
}