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 MinusOverload_SubtractFromListTwoOverlaps_CountIs3()
{
//arrange
ScratchList <int> testList1 = new ScratchList <int>();
ScratchList <int> testList2 = new ScratchList <int>();
int actual;
int expected = 3;
testList1.Add(3);
testList1.Add(8);
testList1.Add(4);
testList1.Add(8);
testList1.Add(8);
testList2.Add(12);
testList2.Add(8);
testList2.Add(8);
testList2.Add(57);
//act
ScratchList <int> diffList = testList1 - testList2;
actual = diffList.Count;
//assert
Assert.AreEqual(expected, actual);
}
public void Zip_Zip2SmallvBigLists_Index7Is7()
{
//arrange
ScratchList <int> list1 = new ScratchList <int>();
ScratchList <int> list2 = new ScratchList <int>();
int actual;
int expected = 6;
list1.Add(0);
list1.Add(2);
list1.Add(4);
list2.Add(1);
list2.Add(3);
list2.Add(5);
list2.Add(6);
list2.Add(7);
list2.Add(8);
//act
ScratchList <int> zippedList = list1.Zip(list1, list2);
actual = zippedList[6];
//assert
Assert.AreEqual(expected, actual);
}
public void ToString_Add3StringsToList_OutputIsSeeSpotRun()
{
//arrange
ScratchList <string> testList = new ScratchList <string>();
string actual;
string expected = "SeeSpotRun";
testList.Add("See");
testList.Add("Spot");
testList.Add("Run");
//act
actual = testList.ToString();
//assert
Assert.AreEqual(expected, actual);
}
public void ToString_Add3DoublesToList_OutputIs2337()
{
//arrange
ScratchList <double> testList = new ScratchList <double>();
string actual;
string expected = "2337";
testList.Add(2);
testList.Add(33);
testList.Add(7);
//act
actual = testList.ToString();
//assert
Assert.AreEqual(expected, actual);
}
public void Add_2PositiveInt_ValueAtProperIndex()
{
//arrange
ScratchList <int> testList = new ScratchList <int>();
int item1 = 34;
int item2 = 13;
int expected = 13;
int actual;
//act
testList.Add(item1);
testList.Add(item2);
actual = testList[1];
//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 Add_5PositiveInt_ItemAtIndex2Is7()
{
//arrange
ScratchList <int> testList = new ScratchList <int>();
int expected = 7;
int actual;
//act
testList.Add(2);
testList.Add(33);
testList.Add(7);
testList.Add(12);
testList.Add(3);
actual = testList[2];
//assert
Assert.AreEqual(expected, actual);
}
public void Add_5PositiveInt_CountIs5()
{
//arrange
ScratchList <int> testList = new ScratchList <int>();
int expected = 5;
int actual;
//act
testList.Add(2);
testList.Add(33);
testList.Add(7);
testList.Add(12);
testList.Add(3);
actual = testList.Count;
//assert
Assert.AreEqual(expected, actual);
}
public void Add_5PositiveInt_CapacityIncreasto8()
{
//arrange
ScratchList <int> testList = new ScratchList <int>();
int expected = 8;
int actual;
//act
testList.Add(2);
testList.Add(33);
testList.Add(7);
testList.Add(12);
testList.Add(3);
actual = testList.Capacity;
//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 PlusOverload_AddListOf2IntsAndListOf3Ints_ValueIndex4Is57()
{
//arrange
ScratchList <int> testList1 = new ScratchList <int>();
ScratchList <int> testList2 = new ScratchList <int>();
int actual;
int expected = 57;
testList1.Add(3);
testList1.Add(4);
testList2.Add(8);
testList2.Add(12);
testList2.Add(57);
//act
ScratchList <int> sumList = testList1 + testList2;
actual = sumList[4];
//assert
Assert.AreEqual(expected, actual);
}
public void PlusOverload_AddListOf3IntsAndListOf2Ints_Capacityis8()
{
//arrange
ScratchList <int> testList1 = new ScratchList <int>();
ScratchList <int> testList2 = new ScratchList <int>();
int actual;
int expected = 8;
testList1.Add(3);
testList1.Add(4);
testList1.Add(8);
testList2.Add(12);
testList2.Add(57);
//act
ScratchList <int> sumList = testList1 + testList2;
actual = sumList.Capacity;
//assert
Assert.AreEqual(expected, actual);
}
public void Zip_Zip2EqualSizedLists_Countis6()
{
//arrange
ScratchList <int> list1 = new ScratchList <int>();
ScratchList <int> list2 = new ScratchList <int>();
int actual;
int expected = 6;
list1.Add(0);
list1.Add(2);
list1.Add(4);
list2.Add(1);
list2.Add(3);
list2.Add(5);
//act
ScratchList <int> zippedList = list1.Zip(list1, list2);
actual = zippedList.Count;
//assert
Assert.AreEqual(expected, actual);
}
public void MinusOverload_SubtractFromListWithRepeatedValue_ValueAtIndex2Is8()
{
//arrange
ScratchList <int> testList1 = new ScratchList <int>();
ScratchList <int> testList2 = new ScratchList <int>();
int actual;
int expected = 8;
testList1.Add(3);
testList1.Add(8);
testList1.Add(4);
testList1.Add(8);
testList2.Add(12);
testList2.Add(8);
testList2.Add(57);
//act
ScratchList <int> diffList = testList1 - testList2;
actual = diffList[2];
//assert
Assert.AreEqual(expected, actual);
}
public void MinusOverload_SubtractFromListOneOverlap_Index2ValueIs5()
{
//arrange
ScratchList <int> testList1 = new ScratchList <int>();
ScratchList <int> testList2 = new ScratchList <int>();
int actual;
int expected = 5;
testList1.Add(3);
testList1.Add(8);
testList1.Add(4);
testList1.Add(5);
testList2.Add(8);
testList2.Add(12);
testList2.Add(57);
//act
ScratchList <int> diffList = testList1 - testList2;
actual = diffList[2];
//assert
Assert.AreEqual(expected, actual);
}
public void Add_1PositiveInt_Count1()
{
//arrange
ScratchList <int> testList = new ScratchList <int>();
int item1 = 34;
int expected = 1;
int actual;
//act
testList.Add(item1);
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);
}
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);
}