public static Task <int> CountAsync <T>(this IQueryable <T> source) where T : class { if (source is EntitySet <T> ) { source = (source as EntitySet <T>).DbSet; } return(Extensions.CountAsync(source)); }
public void Load_throws_when_given_null_query() { Assert.Equal("source", Assert.Throws <ArgumentNullException>(() => QueryableExtensions.Load(null)).ParamName); }