public void StackOfPlates_Pop_WhenNotEmpty_ShouldReturnTopOfCurrentPlate()
{
// Arrange
var stackOfPlates = new StackOfPlates <int>(3);
stackOfPlates.push(1);
stackOfPlates.push(2);
stackOfPlates.push(3);
stackOfPlates.push(4);
// Act && Assert
stackOfPlates.Pop().Should().Be(4);
stackOfPlates.Pop().Should().Be(3);
stackOfPlates.Pop().Should().Be(2);
stackOfPlates.Pop().Should().Be(1);
}
public void TestPopException()
{
// Arrange
StackOfPlates stack = new StackOfPlates(2);
// Act
stack.Pop();
}
public void StackOfPlates_Pop_WhenEmpty_ThrowsEmptyStackException()
{
// Arrange
var stackOfPlates = new StackOfPlates <int>(3);
Action action = () => { stackOfPlates.Pop(); };
// Act && Assert
action.Should().Throw <EmptyStackException>().WithMessage("Stack is Empty");
}
public void PopWithIndex_Test_Positive()
{
StackOfPlates stackOfPlates = new StackOfPlates(10);
stackOfPlates.Push(1);
stackOfPlates.Push(2);
stackOfPlates.Push(3);
stackOfPlates.Push(4);
stackOfPlates.Push(5);
stackOfPlates.Push(6);
stackOfPlates.Push(7);
stackOfPlates.Push(8);
stackOfPlates.Push(9);
stackOfPlates.Push(10);
stackOfPlates.Push(11);
int latestremoved = stackOfPlates.Pop(1);
int latestremoved2 = stackOfPlates.Pop(0);
Assert.AreEqual(11, latestremoved);
Assert.AreEqual(10, latestremoved2);
}
public void Pop_Test()
{
StackOfPlates stackOfPlates = new StackOfPlates(10);
stackOfPlates.Push(1);
stackOfPlates.Push(2);
stackOfPlates.Push(3);
stackOfPlates.Push(4);
stackOfPlates.Push(5);
stackOfPlates.Push(6);
stackOfPlates.Push(7);
stackOfPlates.Push(8);
stackOfPlates.Push(9);
stackOfPlates.Push(10);
stackOfPlates.Push(11);
for (int i = 11; i > 0; i--)
{
Assert.AreEqual(i, stackOfPlates.Pop());
}
}
public void TestPushAndPop()
{
// Arrange
StackOfPlates stack = new StackOfPlates(4);
// Act
stack.Push(1);
stack.Push(2);
stack.Push(3);
stack.Push(4);
stack.Push(5);
stack.Push(6);
stack.Push(7);
stack.Push(8);
stack.Push(9);
stack.Push(10);
stack.Push(11);
stack.Push(12);
stack.Push(13);
stack.Push(14);
stack.Push(15);
stack.Push(16);
// Assert
Assert.AreEqual(stack.Pop(), 16);
Assert.AreEqual(stack.Pop(), 15);
Assert.AreEqual(stack.Pop(), 14);
Assert.AreEqual(stack.Pop(), 13);
Assert.AreEqual(stack.Pop(), 12);
Assert.AreEqual(stack.Pop(), 11);
Assert.AreEqual(stack.Pop(), 10);
Assert.AreEqual(stack.Pop(), 9);
Assert.AreEqual(stack.Pop(), 8);
Assert.AreEqual(stack.Pop(), 7);
Assert.AreEqual(stack.Pop(), 6);
Assert.AreEqual(stack.Pop(), 5);
Assert.AreEqual(stack.Pop(), 4);
Assert.AreEqual(stack.Pop(), 3);
Assert.AreEqual(stack.Pop(), 2);
Assert.AreEqual(stack.Pop(), 1);
}