public void TestPushSingleValue()
{
var stack = new FixedSizeStackOfStrings(50);
var testString = "hello stack";
stack.Push(testString);
Assert.AreEqual(1, stack.Size);
var result = stack.Pop();
Assert.AreEqual(testString, result);
}
public void TestPushMultipleValues()
{
var stack = new FixedSizeStackOfStrings(50);
var testString1 = "Hello Stack";
var testString2 = "Hello again, stack";
var testString3 = "We meet again, stack";
stack.Push(testString1);
stack.Push(testString2);
stack.Push(testString3);
//ensure all strings are in stack
Assert.AreEqual(3, stack.Size);
Assert.AreEqual(testString3, stack.Pop());
Assert.AreEqual(testString2, stack.Pop());
Assert.AreEqual(testString1, stack.Pop());
//ensure stack is now empty
Assert.AreEqual(0, stack.Size);
}