public void TestIsDescendant()
{
// ACTION
var isDescendant = _grandpa.IsDescendent(_me);
var isNotDescendant = _dad.IsDescendent(_cousin);
// ASSERT
Assert.True(isDescendant);
Assert.False(isNotDescendant);
}
public void TestMakeChildOfUpperSibling()
{
// ACTION
_me.MakeChildOfUpperSibling(); // Right-arrow functionality
var isChildOfSisterNow = _sister.IsDescendent(_me);
var isParentOfMeNow = _me.Parent == _sister;
// ASSERT
Assert.True(isChildOfSisterNow);
Assert.True(isParentOfMeNow);
}