public void DoesDisplayElementsPrintsCorrectly()
{
ArrayTypedStack stack = new ArrayTypedStack(3);
stack.Push(1);
stack.Push(2);
stack.Push(3);
string expected = "3 2 1 ";
string actual = stack.DisplayElements();
Assert.AreEqual(expected, actual);
}
public void DoesPushAddElementWhenStackIsEmpty()
{
ArrayTypedStack stack = new ArrayTypedStack(1);
stack.Push(3);
string actual = stack.DisplayElements();
string expected = "3 ";
Assert.AreEqual(expected, actual);
int actualSize = stack.Size;
int expectedSize = 1;
Assert.AreEqual(expectedSize, actualSize);
}
public void DoesDisplayElementsThrowExceptionWhenStackIsEmpty()
{
ArrayTypedStack stack = new ArrayTypedStack(5);
string s = stack.DisplayElements();
}
