public void SequenceEqualEmptyDefault() { TestExtensionsMethods.ValidateDefaultThisBehavior(() => ImmutableArrayExtensions.SequenceEqual(s_oneElement, s_emptyDefault)); TestExtensionsMethods.ValidateDefaultThisBehavior(() => ImmutableArrayExtensions.SequenceEqual(s_emptyDefault, s_empty)); TestExtensionsMethods.ValidateDefaultThisBehavior(() => ImmutableArrayExtensions.SequenceEqual(s_emptyDefault, s_emptyDefault)); AssertExtensions.Throws <ArgumentNullException>("predicate", () => ImmutableArrayExtensions.SequenceEqual(s_emptyDefault, s_emptyDefault, (Func <int, int, bool>)null)); }
public void SelectMany() { Func <int, IEnumerable <int> > collectionSelector = i => Enumerable.Range(i, 10); Func <int, int, int> resultSelector = (i, e) => e * 2; foreach (var arr in new[] { s_empty, s_oneElement, s_manyElements }) { Assert.Equal( Enumerable.SelectMany(arr, collectionSelector, resultSelector), ImmutableArrayExtensions.SelectMany(arr, collectionSelector, resultSelector)); } TestExtensionsMethods.ValidateDefaultThisBehavior(() => ImmutableArrayExtensions.SelectMany <int, int, int>(s_emptyDefault, null, null)); AssertExtensions.Throws <ArgumentNullException>("collectionSelector", () => ImmutableArrayExtensions.SelectMany <int, int, int>(s_manyElements, null, (i, e) => e)); AssertExtensions.Throws <ArgumentNullException>("resultSelector", () => ImmutableArrayExtensions.SelectMany <int, int, int>(s_manyElements, i => new[] { i }, null)); }
public void AnyEmptyDefault() { TestExtensionsMethods.ValidateDefaultThisBehavior(() => ImmutableArrayExtensions.Any(s_emptyDefault)); TestExtensionsMethods.ValidateDefaultThisBehavior(() => ImmutableArrayExtensions.Any(s_emptyDefault, n => true)); TestExtensionsMethods.ValidateDefaultThisBehavior(() => ImmutableArrayExtensions.Any(s_emptyDefault, null)); }
public void SingleOrDefaultEmptyDefault() { TestExtensionsMethods.ValidateDefaultThisBehavior(() => ImmutableArrayExtensions.SingleOrDefault(s_emptyDefault)); TestExtensionsMethods.ValidateDefaultThisBehavior(() => ImmutableArrayExtensions.SingleOrDefault(s_emptyDefault, n => true)); AssertExtensions.Throws <ArgumentNullException>("predicate", () => ImmutableArrayExtensions.SingleOrDefault(s_emptyDefault, null)); }
public void SelectEmptyDefault() { TestExtensionsMethods.ValidateDefaultThisBehavior(() => ImmutableArrayExtensions.Select <int, bool>(s_emptyDefault, null)); TestExtensionsMethods.ValidateDefaultThisBehavior(() => ImmutableArrayExtensions.Select(s_emptyDefault, n => true)); }
public void AsSpanEmptyRangeNotInitialized() { TestExtensionsMethods.ValidateDefaultThisBehavior(() => s_emptyDefault.AsSpan(new Range(0, 0))); }