internal void Add_Returns_SameInstance(SimpleHashSet <string> target, string added) { bool success; var res = target.Add(added, out success); res.Should().BeSameAs(target); }
internal void Add_UpdateDicionaryAsExpected(SimpleHashSet <string> target, string added) { bool success; var expected = new HashSet <string>(target); bool result = expected.Add(added); var res = target.Add(added, out success); res.Should().BeEquivalentTo(expected); result.Should().Be(success); }