public void _3_1_ThreeStack_withValidPeeks_ShouldReturnTopValues()
{
ThreeStackFixedSize threeStack = new ThreeStackFixedSize(2);
threeStack.Push(1, 10);
threeStack.Push(1, 20);
threeStack.Push(2, 30);
threeStack.Push(2, 40);
threeStack.Push(3, 50);
threeStack.Push(3, 60);
Assert.AreEqual(20, threeStack.Peek(1));
Assert.AreEqual(40, threeStack.Peek(2));
Assert.AreEqual(60, threeStack.Peek(3));
}
public void _3_1_ThreeStack_withManyValidPeeks_ShouldReturnTopValueEveryTime()
{
ThreeStackFixedSize threeStack = new ThreeStackFixedSize(2);
threeStack.Push(1, 10);
threeStack.Push(1, 20);
threeStack.Push(2, 30);
threeStack.Push(2, 40);
threeStack.Push(3, 50);
threeStack.Push(3, 60);
for (int i = 0; i < 100; i++)
{
Assert.AreEqual(20, threeStack.Peek(1));
}
}