public void Remove_RemoveItemFromEmptyList_DoNothing()
{
// arrange
FowleyList <int> testList = new FowleyList <int>();
// act
testList.Remove(1);
}
public void ToString_CompressEmptyListToStringWithDelimiter_ReturnNothing()
{
// arrange
FowleyList <int> testList = new FowleyList <int>();
string expected = "";
string actual;
// act
actual = testList.ToString("WAH");
// assert
Assert.AreEqual(expected, actual);
}
public void Add_AddingOneValueToEmptyFowleyList_AddedValueGoesToIndexZero()
{
// arrange
FowleyList <int> testList = new FowleyList <int>();
int itemToAdd = 10;
int expected = 10;
int actual;
// act
testList.Add(itemToAdd);
actual = testList[0];
// assert
Assert.AreEqual(expected, actual);
}
public void Add_AddingOneValueToEmptyFowleyList_CountOfFowleyListIncrements()
{
// arrange
FowleyList <int> testList = new FowleyList <int>();
int itemToAdd = 10;
int expected = 1;
int actual;
// act
testList.Add(itemToAdd);
actual = testList.Count;
// assert
Assert.AreEqual(expected, actual);
}
public void Plus_AddTwoEmptyLists_ReturnNothing()
{
// arrange
FowleyList <int> list1 = new FowleyList <int>();
FowleyList <int> list2 = new FowleyList <int>();
FowleyList <int> list3;
int expected = 0;
int actual;
// act
list3 = list1 + list2;
actual = list3.Count;
// assert
Assert.AreEqual(expected, actual);
}
public void Minus_SubtractTwoEmptyLists_ReturnEmptyList()
{
// arrange
FowleyList <string> list1 = new FowleyList <string>();
FowleyList <string> list2 = new FowleyList <string>();
FowleyList <string> list3;
int expected = 0;
int actual;
// act
list3 = list1 - list2;
actual = list3.Count;
// assert
Assert.AreEqual(expected, actual);
}
public void Add_AddItemsToExistingFowleyList_ReturnCount()
{
// arrange
FowleyList <int> testList = new FowleyList <int>();
int firstItem = 94;
int secondItem = 20;
int thirdItem = 42;
int expected = 3;
int actual;
// act
testList.Add(firstItem);
testList.Add(secondItem);
testList.Add(thirdItem);
actual = testList.Count;
// assert
Assert.AreEqual(expected, actual);
}
public void ToString_CompressStringListToSingleStringWithDelim_ReturnStringWithDelim()
{
// arrange
FowleyList <string> testList = new FowleyList <string>();
string firstItem = "buh";
string secondItem = "BUH";
string thirdItem = "buh buh";
string expected = "buh BUH buh buh";
string actual;
// act
testList.Add(firstItem);
testList.Add(secondItem);
testList.Add(thirdItem);
actual = testList.ToString(" ");
// assert
Assert.AreEqual(expected, actual);
}
public void ToString_CompressListToStringWithDelim_ReturnStringWithDelim()
{
// arrange
FowleyList <int> testList = new FowleyList <int>();
int firstItem = 94;
int secondItem = 20;
int thirdItem = 42;
string expected = "94, 20, 42";
string actual;
// act
testList.Add(firstItem);
testList.Add(secondItem);
testList.Add(thirdItem);
actual = testList.ToString(", ");
// assert
Assert.AreEqual(expected, actual);
}
public void Minus_SubtractOneListFromAnEmptyList_ReturnCount0()
{
// arrange
FowleyList <int> list1 = new FowleyList <int>();
FowleyList <int> list2 = new FowleyList <int>();
FowleyList <int> list3;
list2.Add(4);
list2.Add(5);
list2.Add(6);
int expected = 0;
int actual;
// act
list3 = list1 - list2;
actual = list3.Count;
// assert
Assert.AreEqual(expected, actual);
}
public void Minus_SubtractAnEmptyListFromAnotherList_ReturnOriginalList()
{
// arrange
FowleyList <int> list1 = new FowleyList <int>();
FowleyList <int> list2 = new FowleyList <int>();
FowleyList <int> list3;
list1.Add(1);
list1.Add(2);
list1.Add(3);
string expected = "1,2,3";
string actual;
// act
list3 = list1 - list2;
actual = list3.ToString(",");
// assert
Assert.AreEqual(expected, actual);
}
public void Zip_ZipTwoDifferentSizedArraysTogether_ReturnZippedArray()
{
// arrange
FowleyList <int> list1 = new FowleyList <int>();
FowleyList <int> list2 = new FowleyList <int>();
FowleyList <int> list3;
list1.Add(1);
list1.Add(3);
list1.Add(5);
list2.Add(2);
string expected = "1, 2, 3, 5";
string actual;
list3 = list1.Zip(list2);
actual = list3.ToString(", ");
// assert
Assert.AreEqual(expected, actual);
}
public void Remove_RemoveItemFromList_ReturnLastIndex()
{
// arrange
FowleyList <int> testList = new FowleyList <int>();
int firstItem = 94;
int secondItem = 20;
int thirdItem = 42;
int expected = 42;
int actual;
// act
testList.Add(firstItem);
testList.Add(secondItem);
testList.Add(thirdItem);
testList.Remove(20);
actual = testList.Items[1];
// assert
Assert.AreEqual(expected, actual);
}
public void Plus_AddEmptyListAndListWithValues_ReturnNewListIdenticalToFirstList()
{
// arrange
FowleyList <int> list1 = new FowleyList <int>();
FowleyList <int> list2 = new FowleyList <int>();
FowleyList <int> list3;
list1.Add(1);
list1.Add(2);
list1.Add(3);
int expected = 3;
int actual;
// act
list3 = list1 + list2;
actual = list3.Count;
// assert
Assert.AreEqual(expected, actual);
}
public void Remove_RemoveValueFromList_ReturnListCount()
{
// arrange
FowleyList <int> testList = new FowleyList <int>();
int firstItem = 94;
int secondItem = 20;
int thirdItem = 42;
int expected = 2;
int actual;
// act
testList.Add(firstItem);
testList.Add(secondItem);
testList.Add(thirdItem);
// act
testList.Remove(94);
actual = testList.Count;
// assert
Assert.AreEqual(expected, actual);
}
public void Add_IncreaseArrayCapacity_ReturnIndexValueAfterIncrement()
{
// arrange
FowleyList <int> testList = new FowleyList <int>();
int firstItem = 94;
int secondItem = 20;
int thirdItem = 42;
int fourthItem = 56;
int fifthItem = 90;
int expected = 20;
int actual;
// act
testList.Add(firstItem);
testList.Add(secondItem);
testList.Add(thirdItem);
testList.Add(fourthItem);
testList.Add(fifthItem);
actual = testList[1];
// assert
Assert.AreEqual(expected, actual);
}
public void Plus_AddTwoLists_ReturnNewList()
{
// arrange
FowleyList <int> list1 = new FowleyList <int>();
FowleyList <int> list2 = new FowleyList <int>();
FowleyList <int> list3;
list1.Add(1);
list1.Add(2);
list1.Add(3);
list2.Add(4);
list2.Add(5);
list2.Add(6);
int expected = 6;
int actual;
// act
list3 = list1 + list2;
actual = list3.Count;
// assert
Assert.AreEqual(expected, actual);
}
public void Plus_AddTwoLists_ReturnValueAtIndex3()
{
// arrange
FowleyList <int> list1 = new FowleyList <int>();
FowleyList <int> list2 = new FowleyList <int>();
FowleyList <int> list3;
list1.Add(1);
list1.Add(2);
list1.Add(3);
list2.Add(4);
list2.Add(5);
list2.Add(6);
int expected = 4;
int actual;
// act
list3 = list1 + list2;
actual = list3[3];
// assert
Assert.AreEqual(expected, actual);
}
public void Minus_SubtractOneListWithRepeatingValuesFromAnotherList_ReturnMinimizedList()
{
// arrange
FowleyList <int> list1 = new FowleyList <int>();
FowleyList <int> list2 = new FowleyList <int>();
FowleyList <int> list3;
list1.Add(1);
list1.Add(2);
list1.Add(3);
list2.Add(3);
list2.Add(3);
list2.Add(2);
string expected = "1";
string actual;
// act
list3 = list1 - list2;
actual = list3.ToString("");
// assert
Assert.AreEqual(expected, actual);
}
public void Zip_ZipBlankArrayWithLongArray_ReturnZippedArray()
{
// arrange
FowleyList <int> list1 = new FowleyList <int>();
FowleyList <int> list2 = new FowleyList <int>();
FowleyList <int> list3;
list1.Add(1);
list1.Add(3);
list1.Add(5);
list1.Add(2);
list1.Add(1);
list1.Add(1);
list1.Add(1);
list1.Add(1);
string expected = "13521111";
string actual;
list3 = list1.Zip(list2);
actual = list3.ToString();
// assert
Assert.AreEqual(expected, actual);
}
