public void GetHashCode_ReturnsDifferentHashCodes_ForDifferentValues()
{
var e1 = new KnapsackItem <char>('a', 1, 2);
var e2 = new KnapsackItem <char>('a', 2, 2);
Assert.AreNotEqual(e1.GetHashCode(), e2.GetHashCode());
}
public void GetHashCode_ReturnsEqualHashCodes_ForEqualKnapsackItems()
{
var e1 = new KnapsackItem <char>('a', 1, 2);
var e2 = new KnapsackItem <char>('a', 1, 2);
Assert.AreEqual(e1.GetHashCode(), e2.GetHashCode());
}