public void BTNComparerReturnsTrueForBothNullBtn()
{
BTN btn = null;
BTN secondBtn = null;
var results = BTNComparer.AreEqual(btn, secondBtn);
Assert.IsTrue(results);
}
public void BTNComparerReturnsFalseForDifferentBTN()
{
var btn = new BTN(1);
btn.left = new BTN(2);
btn.right = new BTN(3);
btn.left.left = new BTN(4);
btn.left.right = new BTN(5);
btn.right.right = new BTN(6);
btn.right.left = new BTN(8);
var secondBtn = new BTN(1);
secondBtn.left = new BTN(2);
secondBtn.right = new BTN(3);
secondBtn.left.left = new BTN(4);
secondBtn.left.right = new BTN(5);
secondBtn.right.right = new BTN(6);
secondBtn.right.left = new BTN(7);
var results = BTNComparer.AreEqual(btn, secondBtn);
Assert.IsFalse(results);
}
public void BTNComparerReturnsTrueForTheSameBTN()
{
var btn = new BTN(1);
btn.left = new BTN(2);
btn.right = new BTN(3);
btn.left.left = new BTN(4);
btn.left.right = new BTN(5);
btn.right.right = new BTN(6);
btn.right.left = new BTN(7);
var secondBtn = new BTN(1);
secondBtn.left = new BTN(2);
secondBtn.right = new BTN(3);
secondBtn.left.left = new BTN(4);
secondBtn.left.right = new BTN(5);
secondBtn.right.right = new BTN(6);
secondBtn.right.left = new BTN(7);
var results = BTNComparer.AreEqual(btn, secondBtn);
Assert.IsTrue(results);
}