public void TestPushPop()
{
var sut = new MaxStack();
sut.Push(1);
sut.Push(2);
sut.Push(3);
Assert.Equal(3, sut.GetMax());
sut.Pop();
Assert.Equal(2, sut.GetMax());
sut.Push(99);
sut.Push(33);
Assert.Equal(99, sut.GetMax());
sut.Pop();
Assert.Equal(99, sut.GetMax());
sut.Pop();
Assert.Equal(2, sut.GetMax());
}
public void TestAllPushes(int[] input, int expected)
{
var sut = new MaxStack();
foreach (int value in input)
{
sut.Push(value);
}
int actual = sut.GetMax();
Assert.Equal(expected, actual);
}