public void Stack_IsEmpty_New_Stack_ReturnsTrue()
{
Stack stack = new Stack();
bool expected = true;
bool actual = stack.isEmpty();
Assert.AreEqual(expected, actual);
}
public void Stack_Count_EmptyStack_ReturnCount()
{
Stack stack = new Stack();
int expected = 0;
int actual = stack.Count();
Assert.AreEqual(expected, actual);
}
public void Stack_Pop_IsEmpty_Stack_ReturnsFalse()
{
Stack stack = new Stack();
stack.Push("Testing");
bool expected = false;
bool actual = stack.isEmpty();
Assert.AreEqual(expected, actual);
}
public void Stack_PushCount_ReturnCount()
{
Stack stack = new Stack();
stack.Push("Testing1");
stack.Push("Testing2");
stack.Push("Testing3");
stack.Push("Testing4");
stack.Push("Testing5");
int expected = 5;
int actual = stack.Count();
Assert.AreEqual(expected, actual);
}
public void Stack_IsEmpty_Pop_Until_Empty_ReturnsTrue()
{
Stack stack = new Stack();
stack.Push("Testing");
while (!stack.isEmpty())
{
stack.Pop();
}
bool expected = true;
bool actual = stack.isEmpty();
Assert.AreEqual(expected, actual);
}
public void Stack_PushLargeAmountCount_ReturnCount()
{
Stack stack = new Stack();
for (int i = 0; i < 10000000; i++)
{
stack.Push("Testing");
}
int expected = 10000000;
int actual = stack.Count();
Assert.AreEqual(expected, actual);
}
public void Stack_Pop_OnEmptyStack_ThrowException()
{
Stack stack = new Stack();
stack.Pop();
}
public void Stack_Push_PopPastEmpty_ThrowException()
{
Stack stack = new Stack();
stack.Push("Testing1");
stack.Push("Testing2");
stack.Push("Testing3");
stack.Push("Testing4");
stack.Push("Testing5");
//Loop one more than items in stack
for (int i = 0; i < 6; i++)
{
stack.Pop();
}
}
public void Stack_PushPopPeek_EmptyStack_ReturnLastString()
{
Stack stack = new Stack();
stack.Push("Testing1");
stack.Push("Testing2");
stack.Push("Testing3");
stack.Pop();
string expected = "Testing2";
string actual = stack.Peek();
Assert.AreEqual(expected, actual);
}
public void Stack_PushPopCount_EmptyStack_ReturnCount()
{
Stack stack = new Stack();
stack.Push("Testing1");
stack.Push("Testing2");
stack.Pop();
int expected = 1;
int actual = stack.Count();
Assert.AreEqual(expected, actual);
}
