public EFGenericRepository(IDearDiaryDbContext dbContext)
{
if (dbContext == null)
{
throw new ArgumentNullException("Database context cannot be null.");
}
this.dbContext = dbContext;
this.dbSet = this.dbContext.Set <T>();
}
public void ThrowArgumentNullException_WhenDbContextIsNull()
{
// Arrange
IDearDiaryDbContext dbContext = null;
// Act & Assert
Assert.That(() =>
new EFGenericRepository <MockedModel>(dbContext),
Throws.ArgumentNullException.With.Message.Contains("Database context cannot be null."));
}
public DearDiaryData(
IDearDiaryDbContext dbContext,
IEFGenericRepository <User> usersRepo,
IEFGenericRepository <Aim> aimsRepo,
IEFGenericRepository <AimCategory> categoriesRepo,
IEFGenericRepository <City> citiesRepo,
IEFGenericRepository <Country> countriesRepo)
{
if (dbContext == null)
{
throw new ArgumentNullException("Database context cannot be null.");
}
if (usersRepo == null)
{
throw new ArgumentNullException("Users entity framework repository cannot be null.");
}
if (aimsRepo == null)
{
throw new ArgumentNullException("Aims entity framework repository cannot be null.");
}
if (categoriesRepo == null)
{
throw new ArgumentNullException("AimCategories entity framework repository cannot be null.");
}
if (citiesRepo == null)
{
throw new ArgumentNullException("Cities entity framework repository cannot be null.");
}
if (countriesRepo == null)
{
throw new ArgumentNullException("Countries entity framework repository cannot be null.");
}
this.dbContext = dbContext;
this.users = usersRepo;
this.aims = aimsRepo;
this.aimCategories = categoriesRepo;
this.cities = citiesRepo;
this.countries = countriesRepo;
}
public void ThrowCorrectArgumentNullException_WhenOneOfTheConstructorParametersIsNull()
{
// Arrange
IDearDiaryDbContext dbContext = null;
var mockedUsers = new Mock <IEFGenericRepository <User> >();
var mockedAims = new Mock <IEFGenericRepository <Aim> >();
var mockedAimCategories = new Mock <IEFGenericRepository <AimCategory> >();
var mockedCities = new Mock <IEFGenericRepository <City> >();
var mockedCountries = new Mock <IEFGenericRepository <Country> >();
// Act & Assert
Assert.That(() =>
new DearDiaryData(dbContext,
mockedUsers.Object,
mockedAims.Object,
mockedAimCategories.Object,
mockedCities.Object,
mockedCountries.Object),
Throws.ArgumentNullException.With.Message.Contains("Database context cannot be null."));
}
