public static void Assert()
{
Assert(new KeyClassComparer().Equals(new KeyClass(1, 2, 3), new KeyClass(1, 2, 3)));
Assert(!new KeyClassComparer().Equals(new KeyClass(3, 2, 1), new KeyClass(1, 2, 3)));
Assert(new KeyClassComparer().GetHashCode(new KeyClass(1, 2, 3)) == new KeyClassComparer().GetHashCode(new KeyClass(1, 2, 3)));
Assert(new KeyClassComparer().GetHashCode(new KeyClass(3, 2, 1)) != new KeyClassComparer().GetHashCode(new KeyClass(1, 2, 3)));
Assert(new KeyStructComparer().Equals(new KeyStruct(1, 2, 3), new KeyStruct(1, 2, 3)));
Assert(!new KeyStructComparer().Equals(new KeyStruct(3, 2, 1), new KeyStruct(1, 2, 3)));
Assert(new KeyStructComparer().GetHashCode(new KeyStruct(1, 2, 3)) == new KeyStructComparer().GetHashCode(new KeyStruct(1, 2, 3)));
Assert(new KeyStructComparer().GetHashCode(new KeyStruct(3, 2, 1)) != new KeyStructComparer().GetHashCode(new KeyStruct(1, 2, 3)));
Assert(new KeyStructProperties(1, 2, 3).Equals(new KeyStructProperties(1, 2, 3)));
Assert(!new KeyStructProperties(3, 2, 1).Equals(new KeyStructProperties(1, 2, 3)));
Assert(new KeyStruct(1, 2, 3).Equals(new KeyStruct(1, 2, 3)));
Assert(!new KeyStruct(3, 2, 1).Equals(new KeyStruct(1, 2, 3)));
Assert(new KeyStructTightlyPacked(1, 2, 3).Equals(new KeyStructTightlyPacked(1, 2, 3)));
Assert(!new KeyStructTightlyPacked(3, 2, 1).Equals(new KeyStructTightlyPacked(1, 2, 3)));
Assert(new KeyStructNotTightlyPacked(1, 2, 3).Equals(new KeyStructNotTightlyPacked(1, 2, 3)));
Assert(!new KeyStructNotTightlyPacked(3, 2, 1).Equals(new KeyStructNotTightlyPacked(1, 2, 3)));
Assert(new KeyStructEquals(1, 2, 3).Equals(new KeyStructEquals(1, 2, 3)));
Assert(!new KeyStructEquals(3, 2, 1).Equals(new KeyStructEquals(1, 2, 3)));
Assert(new KeyStructEquals(1, 2, 3).GetHashCode() == new KeyStructEquals(1, 2, 3).GetHashCode());
Assert(new KeyStructEquals(3, 2, 1).GetHashCode() != new KeyStructEquals(1, 2, 3).GetHashCode());
Assert(new KeyStructEquatableManual(1, 2, 3).Equals(new KeyStructEquatableManual(1, 2, 3)));
Assert(!new KeyStructEquatableManual(3, 2, 1).Equals(new KeyStructEquatableManual(1, 2, 3)));
Assert(new KeyStructEquatableManual(1, 2, 3).GetHashCode() == new KeyStructEquatableManual(1, 2, 3).GetHashCode());
Assert(new KeyStructEquatableManual(3, 2, 1).GetHashCode() != new KeyStructEquatableManual(1, 2, 3).GetHashCode());
Assert(new KeyStructEquatableValueTuple(1, 2, 3).Equals(new KeyStructEquatableValueTuple(1, 2, 3)));
Assert(!new KeyStructEquatableValueTuple(3, 2, 1).Equals(new KeyStructEquatableValueTuple(1, 2, 3)));
var intDictionaryInt = new IntDictionary <int>();
intDictionaryInt[1] = int.MaxValue;
intDictionaryInt[2] = int.MaxValue;
intDictionaryInt[3] = int.MaxValue;
intDictionaryInt[1] = 100;
intDictionaryInt[2] = 200;
intDictionaryInt[3] = 300;
Assert(intDictionaryInt[1] == 100);
Assert(intDictionaryInt[2] == 200);
Assert(intDictionaryInt[3] == 300);
var equatableDictionaryInt = new EquatableDictionary <int, int>();
equatableDictionaryInt[1] = int.MaxValue;
equatableDictionaryInt[2] = int.MaxValue;
equatableDictionaryInt[3] = int.MaxValue;
equatableDictionaryInt[1] = 100;
equatableDictionaryInt[2] = 200;
equatableDictionaryInt[3] = 300;
Assert(equatableDictionaryInt[1] == 100);
Assert(equatableDictionaryInt[2] == 200);
Assert(equatableDictionaryInt[3] == 300);
var equatableDictionaryKey = new EquatableDictionary <KeyStructEquatableManual, int>();
equatableDictionaryKey[new KeyStructEquatableManual(1, 1, 1)] = int.MaxValue;
equatableDictionaryKey[new KeyStructEquatableManual(2, 2, 2)] = int.MaxValue;
equatableDictionaryKey[new KeyStructEquatableManual(3, 3, 3)] = int.MaxValue;
equatableDictionaryKey[new KeyStructEquatableManual(1, 1, 1)] = 100;
equatableDictionaryKey[new KeyStructEquatableManual(2, 2, 2)] = 200;
equatableDictionaryKey[new KeyStructEquatableManual(3, 3, 3)] = 300;
Assert(equatableDictionaryKey[new KeyStructEquatableManual(1, 1, 1)] == 100);
Assert(equatableDictionaryKey[new KeyStructEquatableManual(2, 2, 2)] == 200);
Assert(equatableDictionaryKey[new KeyStructEquatableManual(3, 3, 3)] == 300);
}
private EquatableDictionary(EquatableDictionary <TKey, TValue> dictionary, TKey key, TValue value)
{
this.dictionary = dictionary.dictionary.Add(key, value);
this.hashCode =
dictionary.hashCode ^ key.GetHashCode() ^ value.GetHashCode();
}