public void IsEmptyTestOnEmptyStack()
{
Stack testStack = new Stack();
bool expected = true;
bool actual = testStack.IsEmpty();
Assert.AreEqual(expected, actual);
}
public void IsEmptyTestOnPreviouslyPopulatedStackNowEmpty()
{
Stack testStack = new Stack();
StringNode testString1 = new StringNode();
StringNode testString2 = new StringNode();
testString1.Value = "Test String 1";
testString2.Value = "Test String 2";
bool expected = true;
testStack.Push(testString1);
testStack.Push(testString2);
testStack.Pop();
testStack.Pop();
bool actual = testStack.IsEmpty();
Assert.AreEqual(expected, actual);
}
public void IsEmptyTestOnStackWithItems()
{
Stack testStack = new Stack();
StringNode testString1 = new StringNode();
StringNode testString2 = new StringNode();
testString1.Value = "Test String 1";
testString2.Value = "Test String 2";
bool expected = false;
testStack.Push(testString1);
testStack.Push(testString2);
bool actual = testStack.IsEmpty();
Assert.AreEqual(expected, actual);
}
