public void ShouldReturnFalseIfTreesNotEqual()
{
var leftSubtree = new BTN()
{
Value = 2
};
var rightSubtree = new BTN()
{
Value = 3
};
var firstTree = new BTN
{
Value = 1,
Right = rightSubtree,
Left = leftSubtree
};
var secondTree = new BTN
{
Value = 1,
Right = leftSubtree,
Left = rightSubtree
};
var comparisonResult = TreeComparator.Compare(firstTree, secondTree);
Assert.IsFalse(comparisonResult);
}
public void ShouldReturnTrueIfTreesAreEmpty()
{
var firstTree = new BTN();
var secondTree = new BTN();
var comparisonResult = TreeComparator.Compare(firstTree, secondTree);
Assert.IsTrue(comparisonResult);
}
public void ShouldReturnFalseIfExactlyOneTreeIsEmpty()
{
var firstTree = new BTN();
var secondTree = new BTN {
Value = 1
};
var comparisonResult = TreeComparator.Compare(firstTree, secondTree);
Assert.IsFalse(comparisonResult);
}
