public void ThrowArgumentNullException_WhenDbContextParameterIsNull()
{
IProgrammersSpotDbContext nullContext = null;
Assert.That(
() => new ProgrammersSpot.Business.Data.UnitOfWork.UnitOfWork(nullContext),
Throws.InstanceOf <ArgumentNullException>().With.Message.Contains("Db context"));
}
public void ShouldThrowArgumentNullException_WhenDbContextIsNull()
{
// Arrange
IProgrammersSpotDbContext nullDbContext = null;
// Act & Assert
Assert.That(() => new GenericRepository <IRegularUser>(nullDbContext),
Throws.InstanceOf <ArgumentNullException>().With.Message.Contains("An instance of DbContext is required to use this repository."));
}
public GenericRepository(IProgrammersSpotDbContext context)
{
if (context == null)
{
throw new ArgumentNullException("An instance of DbContext is required to use this repository.", "context");
}
this.context = context;
this.dbSet = this.context.Set <T>();
}
public CityRepository(IProgrammersSpotDbContext dbContext)
: base(dbContext)
{
}
public UnitOfWork(IProgrammersSpotDbContext context)
{
Guard.WhenArgument(context, "Db context").IsNull().Throw();
this.context = context;
}
