public void GivenAnEmptyList_WhenCallAppend_ThenCallPopReturnAppendedItem()
{
GenDLList <int> l = new GenDLList <int>();
l.Add(5);
Assert.Equal(5, l.Pop());
}
public void GivenAPopulatedList_WhenCallWithInvalidIndex_ThenThrowInvalidListIndexException()
{
GenDLList <int> l = new GenDLList <int>();
l.Add(1);
l.Add(2);
l.Add(3);
Assert.Throws <InvalidListIndexException>(() => l.Get(10));
}
public void GivenAnNonEmptyList_WhenCallCount_ThenReturnCountOfItems()
{
GenDLList <int> l = new GenDLList <int>();
l.Add(1);
l.Add(2);
l.Add(3);
l.Add(4);
l.Add(5);
Assert.Equal(5, l.Count);
}
public void GivenAnEmptyList_WhenCallAddMultipleTimes_ThenCallPopWithIndexReturnCorrectItem()
{
GenDLList <int> l = new GenDLList <int>();
l.Add(1);
l.Add(2);
l.Add(3);
l.Add(4);
l.Add(5);
Assert.Equal(5, l.Count);
Assert.Equal(1, l.Pop(0));
Assert.Equal(4, l.Count);
Assert.Equal(2, l.Pop(0));
Assert.Equal(3, l.Count);
}
public void GivenAnNonEmptyList_WhenItteratingList_ThenReturnItemsInSequence()
{
GenDLList <int> l = new GenDLList <int>();
l.Add(1);
l.Add(2);
l.Add(3);
l.Add(4);
l.Add(5);
int count = 1;
foreach (int i in l)
{
Assert.Equal(count++, i);
}
}
public void GivenAnEmptyList_WhenCallAddMultipleTimes_ThenCallGetWithIndexReturnCorrectItemAndMaintainOriginalCount()
{
GenDLList <int> l = new GenDLList <int>();
l.Add(1);
l.Add(2);
l.Add(3);
l.Add(4);
l.Add(5);
Assert.Equal(5, l.Count);
Assert.Equal(1, l.Get(0));
Assert.Equal(2, l.Get(1));
Assert.Equal(3, l.Get(2));
Assert.Equal(4, l.Get(3));
Assert.Equal(5, l.Get(4));
Assert.Equal(5, l.Count);
}
public void GivenAnEmptyList_WhenCallAppendMultipleTimes_ThenCallPopReturnAppendedItemsInReverseOrder()
{
GenDLList <int> l = new GenDLList <int>();
l.Add(1);
l.Add(2);
l.Add(3);
l.Add(4);
l.Add(5);
Assert.Equal(5, l.Count);
Assert.Equal(5, l.Pop());
Assert.Equal(4, l.Count);
Assert.Equal(4, l.Pop());
Assert.Equal(3, l.Count);
Assert.Equal(3, l.Pop());
Assert.Equal(2, l.Count);
Assert.Equal(2, l.Pop());
Assert.Equal(1, l.Count);
Assert.Equal(1, l.Pop());
Assert.Equal(0, l.Count);
Assert.Throws <EmptyListException>(() => l.Pop());
}
public void GivenAnEmptyList_WhenCallCount_ThenReturnZero()
{
GenDLList <int> l = new GenDLList <int>();
Assert.Equal(0, l.Count);
}
public void GivenAnEmptyList_WhenCallPopWithIndex_ThenThrowEmptyListException()
{
GenDLList <int> l = new GenDLList <int>();
Assert.Throws <EmptyListException>(() => l.Pop(1));
}
public void GivenAnEmptyList_WhenCallGet_ThenThrowEmptyListException()
{
GenDLList <int> l = new GenDLList <int>();
Assert.Throws <EmptyListException>(() => l.Get());
}
