private static void Validate <T>(Stack <T> stack)
where T : IComparable <T>
{
var cloneStack = new Stack <T>(stack);
Question_3_5.SortStack(cloneStack);
ValidateOrder(cloneStack);
}
public void SortStackTest(int[] testNumbers)
{
var testStack = TestHelper.ConvertArrayToStack(testNumbers);
var expectedNumbers = testNumbers.OrderByDescending(x => x).ToArray();
var expectedStack = TestHelper.ConvertArrayToStack(expectedNumbers);
var resultStack = Question_3_5.SortStack(testStack);
Assert.AreEqual(expectedStack.Count, resultStack.Count, "Stack counts do not match.");
while (resultStack.Count > 0)
{
Assert.AreEqual(expectedStack.Pop(), resultStack.Pop(), $"Stacks are not equal at position {resultStack.Count}.");
}
}
public void Question_3_5_InvalidCases()
{
Stack <int> s = null;
TestHelpers.AssertExceptionThrown(() => Question_3_5.SortStack(s), typeof(ArgumentNullException));
}
