public void IsEmpty_NewStack_ReturnsTrue()
{
Stack testStack = new Stack();
bool expected = true;
bool actual = testStack.IsEmpty();
Assert.AreEqual(expected, actual);
}
public void Count_OnNewStack_Return0()
{
Stack testStack = new Stack();
int expected = 0;
int actual = testStack.Count();
Assert.AreEqual(expected, actual);
}
public void IsEmpty_FullStack_ReturnsFalse()
{
Stack testStack = new Stack();
testStack.Push("Bob");
testStack.Push("Fred");
bool expected = false;
bool actual = testStack.IsEmpty();
Assert.AreEqual(expected, actual);
}
public void Count_PushnItems_Returnsn()
{
Stack testStack = new Stack();
testStack.Push("Bob");
testStack.Push("Fred");
int expected = 2;
int actual = testStack.Count();
Assert.AreEqual(expected, actual);
}
public void IsEmpty_DeleteTest_ReturnTrue()
{
Stack testStack = new Stack();
testStack.Push("Fred");
testStack.Push("Max");
testStack.Push("Jim");
testStack.Push("Tom");
testStack.Pop();
testStack.Pop();
testStack.Pop();
testStack.Pop();
bool expected = true;
bool actual = testStack.IsEmpty();
Assert.AreEqual(expected, actual);
}
public void Peek_PushItemx_Returnsx()
{
Stack testStack = new Stack();
testStack.Push("Bob");
testStack.Push("Fred");
string expected = "Fred";
string actual = testStack.Peek();
Assert.AreEqual(expected, actual);
}
public void Peek_nonString_ReturnException()
{
Stack testStack = new Stack();
testStack.Peek();
}
public void Pop_OnEmptyStack_ReturnException()
{
Stack testStack = new Stack();
testStack.Pop();
}
public void Pop_DeleteTest_ReturnCountAfterPop()
{
Stack testStack = new Stack();
testStack.Push("Fred");
testStack.Pop();
int expected = 0;
int actual = testStack.Count();
Assert.AreEqual(expected, actual);
}
public void Peek_PushManyItems_ReturnLastItemPushed()
{
Stack testStack = new Stack();
testStack.Push("Fred");
testStack.Push("Max");
testStack.Push("Jim");
testStack.Push("Tom");
string expected = "Tom";
string actual = testStack.Peek();
Assert.AreEqual(expected, actual);
}
