public static void AreNotEqual(ICollectionByValue first, ICollectionByValue second)
{
Assert.AreNotEqual(first, second);
Assert.AreNotEqual(second, first);
// hash code may be same for different object
}
public static void AreEqual(ICollectionByValue first, ICollectionByValue second)
{
Assert.AreEqual(first, second);
Assert.AreEqual(second, first);
Assert.AreEqual(first.GetHashCode(), second.GetHashCode());
}
