public void EqualityComparerKeyValueFromComparerKey()
{
IEqualityComparer <KeyValuePair <int, string> > comparer = Comparers.EqualityComparerKeyValueFromComparerKey <int, string>(new GOddEvenEqualityComparer());
Assert.IsTrue(comparer.Equals(new KeyValuePair <int, string>(0, "g"), new KeyValuePair <int, string>(2, "r")));
Assert.IsTrue(comparer.Equals(new KeyValuePair <int, string>(-1, "g"), new KeyValuePair <int, string>(7, "w")));
Assert.IsFalse(comparer.Equals(new KeyValuePair <int, string>(-3, "q"), new KeyValuePair <int, string>(4, "q")));
}
