public void TryPeekAt_Should_NotFailIfIndexToBig()
{
// arrange
var stack = new StackableList <int>();
// act
stack.Add(10);
stack.Add(11);
var result = stack.TryPeekAt(3, out var peekedElement);
// assert
Assert.Equal(0, peekedElement);
Assert.False(result);
}
public void TryPeekAt_Should_ReturnElementAtPosition()
{
// arrange
var stack = new StackableList <int>();
// act
stack.Add(10);
stack.Add(11);
var result = stack.TryPeekAt(1, out var peekedElement);
// assert
Assert.Equal(10, peekedElement);
Assert.True(result);
}