public void ThrowArgumentNullExceptionIfDbContextPassedIsNull()
{
// Arrange
IComicShopDbContext nullContext = null;
// Act & Assert
Assert.That(() => new EfComicShopDataProvider <IComic>(nullContext),
Throws.InstanceOf <ArgumentNullException>());
}
public EfComicShopDataProvider(IComicShopDbContext 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>();
}