public void isEmpty_ofAnewStack_isEmptyfalse()
{
Stack testStack = new Stack();
bool result = testStack.isEmpty();
Assert.IsTrue(result);
}
public void isEmpty_ofAStackWith3ItemsPopTo0_isEmptyTrue()
{
Stack testStack = new Stack();
string testString = "this is a testString 1";
string testString2 = "this is the 2nd test String";
string testString3 = "this is the 3rd test String";
testStack.push(testString);
testStack.push(testString2);
testStack.push(testString3);
testStack.Pop();
testStack.Pop();
testStack.Pop();
bool result = testStack.isEmpty();
Assert.IsTrue(result);
}
