public void ReturnsZero()
{
var source = new None();
var hashCode = source.GetHashCode();
Assert.Equal(0, hashCode);
}
public void WhenNone_ReturnsSameAsNone()
{
var source = Maybe <object> .None();
var none = new None();
Assert.Equal(none.GetHashCode(), source.GetHashCode());
}
public void IsEqualToHashCodeOfOtherNone()
{
var source = new None();
var other = new None();
var sourceHashCode = source.GetHashCode();
var otherHashCode = other.GetHashCode();
Assert.Equal(sourceHashCode, otherHashCode);
}