public void Remove_RemoveIntAtIndex2_ValueNoLongerInList()
{
//arrange
ScratchList <int> testList = new ScratchList <int>();
bool actual;
bool expected = false;
testList.Add(2);
testList.Add(33);
testList.Add(7);
testList.Add(12);
//act
testList.Remove(testList[2]);
if (testList[0] == 7 || testList[1] == 7 || testList[2] == 7)
{
actual = true;
}
else
{
actual = false;
}
//assert
Assert.AreEqual(expected, actual);
}
public void Remove_Remove1of3ints_countis2()
{
//arrange
ScratchList <int> testList = new ScratchList <int>();
int actual;
int expected = 2;
testList.Add(2);
testList.Add(33);
testList.Add(7);
//act
testList.Remove(33);
actual = testList.Count;
//assert
Assert.AreEqual(expected, actual);
}
public void Remove_RemoveIntAtIndex2_IntAtIndex3IsNowAtIndex2()
{
//arrange
ScratchList <int> testList = new ScratchList <int>();
int actual;
int expected = 12;
testList.Add(2);
testList.Add(33);
testList.Add(7);
testList.Add(12);
//act
testList.Remove(testList[2]);
actual = testList[2];
//assert
Assert.AreEqual(expected, actual);
}
public void Remove_Remove4thof5Ints_Index4ValueNowAtIndex3()
{
//arrange
ScratchList <int> testList = new ScratchList <int>();
int actual;
int expected = 3;
testList.Add(2);
testList.Add(33);
testList.Add(7);
testList.Add(12);
testList.Add(3);
//act
testList.Remove(12);
actual = testList[3];
//assert
Assert.AreEqual(expected, actual);
}
public void Remove_UserInputNotInList_ListRemainsUnchanged()
{
//arrange
ScratchList <int> testList = new ScratchList <int>();
int actual;
int expected = 6;
testList.Add(2);
testList.Add(33);
testList.Add(7);
testList.Add(12);
testList.Add(7);
testList.Add(3);
//act
testList.Remove(5);
actual = testList.Count;
//assert
Assert.AreEqual(expected, actual);
}
public void Remove_RemoveRepeatedValue_OnlyEarliestIncidentOfThatValueIsRemoved()
{
//arrange
ScratchList <int> testList = new ScratchList <int>();
int actual;
int expected = 7;
testList.Add(2);
testList.Add(33);
testList.Add(7);
testList.Add(12);
testList.Add(7);
testList.Add(3);
//act
testList.Remove(7);
actual = testList[3];
//assert
Assert.AreEqual(expected, actual);
}
public void Remove_RemoveRepeatedValue_CountDecreaseBy1()
{
//arrange
ScratchList <int> testList = new ScratchList <int>();
int actual;
int expected = 5;
testList.Add(2);
testList.Add(33);
testList.Add(7);
testList.Add(12);
testList.Add(7);
testList.Add(3);
//act
testList.Remove(7);
actual = testList.Count;
//assert
Assert.AreEqual(expected, actual);
}
