public void PushPopRangeTest()
{
//arrange
Stack1 stack = new Stack1();
int result;
stack.Push(10);
Assert.AreEqual(stack.Max(), 10, "Value should be 10");
stack.Push(15);
Assert.AreEqual(stack.Max(), 15, "Value should be 15");
stack.Push(3);
Assert.AreEqual(stack.Max(), 15, "Value should be 15");
stack.Push(100);
Assert.AreEqual(stack.Max(), 100, "Value should be 100");
stack.Pop();
Assert.AreEqual(stack.Max(), 15, "Value should be 15");
stack.Pop();
Assert.AreEqual(stack.Max(), 15, "Value should be 15");
stack.Pop();
Assert.AreEqual(stack.Max(), 10, "Value should be 10");
}
public void TestMaxWithMaxToSmallest()
{
//arrange
Stack1 stack = new Stack1();
int expected = 10;
int result;
//act
stack.Push(10);
stack.Push(5);
stack.Push(1);
result = stack.Max();
//assert
Assert.AreEqual(result, expected);
}
public void TestMaxWhenWasAndPoped()
{
//arrange
Stack1 stack = new Stack1();
int[] values = new int[] { 1, 2, 10, 5, 20 };
int expected = 10;
int result;
//act
foreach (int val in values)
{
stack.Push(val);
}
stack.Pop();
stack.Pop();
result = stack.Max();
//assert
Assert.AreEqual(result, expected);
}
