public GenericRepository(ICarAdvertsSystemDbContext context)
{
Guard.WhenArgument(context, "An instance of DbContext is required to use this repository.").IsNull().Throw();
this.Context = context;
this.DbSet = this.Context.Set <T>();
}
public EfGenericRepository(ICarAdvertsSystemDbContext context)
{
Guard.WhenArgument(context, nameof(ICarAdvertsSystemDbContext)).IsNull().Throw();
this.Context = context;
this.DbSet = this.Context.Set <T>();
}
public void ConstructorShould_ShouldThrowArgumentNullException_IfPassedContextIsNullWithAppropriateMessage()
{
ICarAdvertsSystemDbContext contextThatIsNull = null;
Assert.That(() => new GenericRepository <IAdvert>(contextThatIsNull),
Throws.ArgumentNullException.With.Message.Contains
("An instance of DbContext is required to use this repository."));
}
public void Contructor_Should_ThrowArgumentNullException_IfPassedDbContextIsNull()
{
ICarAdvertsSystemDbContext dbContextThatIsNull = null;
Assert.That(
() => new UnitOfWork(dbContextThatIsNull),
Throws.InstanceOf <ArgumentNullException>().With.Message.Contains("Db context is null!"));
}
public void ConstructorShould_ShouldThrowArgumentNullExceptionWithAppropriateMessage_IfPassedContextIsNull()
{
// Arrange
ICarAdvertsSystemDbContext contextThatIsNull = null;
// Act and Assert
Assert.That(() => new EfCarAdvertsDataProvider(contextThatIsNull),
Throws.ArgumentNullException.With.Message.Contains
(nameof(ICarAdvertsSystemDbContext)));
}
public UnitOfWork(ICarAdvertsSystemDbContext context)
{
Guard.WhenArgument(context, "Db context is null!").IsNull().Throw();
this.context = context;
}
public EfDeletableRepository(ICarAdvertsSystemDbContext context)
: base(context)
{
}
public EfCarAdvertsDataProvider(ICarAdvertsSystemDbContext context)
{
Guard.WhenArgument(context, nameof(ICarAdvertsSystemDbContext)).IsNull().Throw();
this.context = context;
}
