public void ConstructorTest()
{
IStack <int> stack = new ResizingArrayStack <int>();
Assert.IsTrue(stack.IsEmpty());
Assert.AreEqual(0, stack.Size());
Assert.IsTrue(string.IsNullOrWhiteSpace(stack.ToString()));
}
public void ToStringTest()
{
IStack <int> stack = new ResizingArrayStack <int>();
for (int i = 0; i < 10; i++)
{
stack.Push(i);
}
Assert.AreEqual("9 8 7 6 5 4 3 2 1 0", stack.ToString());
}