public void Should_not_find_any_matches_in_an_empty_list() { var items = new ArrayList(); var result = new List<string>(items.Select<int, string>(item => item > 0 ? item.ToString() : Math.Abs(item).ToString())); Assert.IsEmpty(result); }
public void Should_select_items_in_a_populated_list() { var items = new ArrayList { -1, 2, -3 }; var result = new List<string>(items.Select<int, string>(item => item > 0 ? item.ToString() : Math.Abs(item).ToString())); Assert.IsNotNull(result); Assert.AreEqual(items.Count, result.Count, "counts differ"); Assert.AreEqual(Math.Abs((int)items[0]).ToString(), result[0], "item 0"); Assert.AreEqual(Math.Abs((int)items[1]).ToString(), result[1], "item 1"); Assert.AreEqual(Math.Abs((int)items[2]).ToString(), result[2], "item 2"); }
private static bool ContainsTokenSubset(ArrayList<QueryToken> subset, ArrayList<QueryToken> set) { IEqualityComparer<string> tokenComparer = new DefaultTokenComparer( DefaultTokenComparer.Options.ConvertUmlauts | DefaultTokenComparer.Options.RemoveDiacritics ); return Set<string>.Difference( new Set<string>(subset.Select(x => x.ToString()), tokenComparer), new Set<string>(set.Select(x => x.ToString()), tokenComparer) ).Count == 0; }