private void IncorrectTreeLengthsTest(ISubtreeChecker subtreeChecker)
{
BinaryTreeNode t1 = CreateMainTree();
BinaryTreeNode t2 = CreateSubtree();
RunExceptionTest <ArgumentException>(t2, t1, subtreeChecker);
}
private void RunTests(ISubtreeChecker subtreeChecker)
{
//NullTreeTest(subtreeChecker);
//IncorrectTreeLengthsTest(subtreeChecker);
IsSubtreeTest(subtreeChecker);
IsNotSubtreeTest(subtreeChecker);
}
private void IsNotSubtreeTest(ISubtreeChecker subtreeChecker)
{
BinaryTreeNode t1 = CreateMainTree();
BinaryTreeNode t2 = CreateNotSubtree();
bool result = subtreeChecker.IsSubtree(t1, t2);
Assert.AreEqual(false, result);
}
private void NullTreeTest(ISubtreeChecker subtreeChecker)
{
BinaryTreeNode t1 = new BinaryTreeNode(1);
BinaryTreeNode t2 = null;
RunExceptionTest <ArgumentException>(t1, t2, subtreeChecker);
RunExceptionTest <ArgumentException>(t2, t1, subtreeChecker);
}
private void RunExceptionTest <TException>(BinaryTreeNode t1, BinaryTreeNode t2, ISubtreeChecker subtreeChecker) where TException : Exception
{
try
{
subtreeChecker.IsSubtree(t1, t2);
Assert.Fail();
}
catch (TException)
{
}
}