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);
}
public void PopString_ofAStackWith3ItemsPopTo0_CountReturn0()
{
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();
int popCount = testStack.Count();
int expectPopcount = 0;
Assert.AreEqual(popCount, expectPopcount);
}
public void PopAllString_ofAStackWith3ItemAfterPop_returnexception()
{
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();
testStack.Pop();
}
public void PopString_ofAStackWith3ItemAfterPop_PopreturnslastString()
{
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);
string stringFromPop = testStack.Pop();
Assert.AreEqual(stringFromPop, testString3);
}
public void Peekstring_ofAStackWith3ItemAfterPeekPopedToFirst_ReturnslastPeekString()
{
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();
string stringFromPeek = testStack.Peek();
Assert.AreEqual(stringFromPeek, testString);
}
