public void Remove_Item_Method_Removes_Only_First_Instance()
{
//Arrange
CustomList <int> collectionOfNumbers = new CustomList <int>();
collectionOfNumbers.Add(1);
collectionOfNumbers.Add(5);
collectionOfNumbers.Add(3);
collectionOfNumbers.Add(5);
collectionOfNumbers.Remove(5);
//Before remove [1,5,3,5]
//After remove [1,3,0,5]
string expected = "[ 1, 3 ]";
string actual;
//Act
collectionOfNumbers.Remove(5);
actual = collectionOfNumbers.ToString();
//Assert
Assert.AreEqual(expected, actual);
}
public void Add_ItemsCount_ByThree()
{
//Arange
CustomList <int> collectionOfNumbers = new CustomList <int>();
int numberOne = 9;
int numberTwo = 5;
int numberThree = 7;
int expected = 3;
int actual;
//Act
collectionOfNumbers.Add(numberOne);
collectionOfNumbers.Add(numberTwo);
collectionOfNumbers.Add(numberThree);
actual = collectionOfNumbers.Count;
//Assert
Assert.AreEqual(expected, actual);
}
public void Test_for_NumberOfCapacityIncresse()
{
//Arange
CustomList <int> customListCapacity = new CustomList <int>();
int numOne = 2;
int numTwo = 4;
int numThree = 6;
int numFour = 8;
int numFive = 10;
int expected = 8;
int actual;
//act
customListCapacity.Add(numOne);
customListCapacity.Add(numTwo);
customListCapacity.Add(numThree);
customListCapacity.Add(numFour);
customListCapacity.Add(numFive);
actual = customListCapacity.Capacity;
//Assert
Assert.AreEqual(expected, actual);
}
public void Zip_ZipMethodForSorting_DoesZipMethodZip()
{
//Arrange
CustomList <int> shawnList = new CustomList <int>();
CustomList <int> shawnList2 = new CustomList <int>();
string expected;
string actual;
//Act
shawnList.Add(5);
shawnList2.Add(6);
shawnList.Add(7);
shawnList2.Add(8);
shawnList.Add(9);
shawnList.Add(10);
shawnList.Add(11);
CustomList <int> shawnList3 = shawnList + shawnList2;
expected = "5, 6, 7, 8, 9, 10, 11";
actual = shawnList3.ToString();
//Assert
Assert.AreEqual(expected, actual);
}
public void Subtract_SmiliarLists_RerturnIndexTwo()
{
//Arrange
CustomList <int> customListOne = new CustomList <int>()
{
1, 2, 3, 4, 5, 6, 7
};
CustomList <int> customListTwo = new CustomList <int>()
{
1, 3, 5, 7
};
CustomList <int> newCustomList = new CustomList <int>()
{
};
int indexTest = 2;
int numberOfinterest = 6;
//Act
newCustomList = customListOne - customListTwo;
int index = newCustomList[indexTest];
//Assert
Assert.AreEqual(index, numberOfinterest);
}
public void Zip_FirstListLargerThanSecond()
{
// arrange
CustomList <int> oddTestList = new CustomList <int>();
CustomList <int> evenTestList = new CustomList <int>();
CustomList <int> resultTestList = new CustomList <int>();
int expected = 8;
// act
oddTestList.Add(1);
oddTestList.Add(3);
oddTestList.Add(5);
oddTestList.Add(7);
oddTestList.Add(9);
evenTestList.Add(2);
evenTestList.Add(4);
evenTestList.Add(6);
resultTestList = oddTestList.Zip(evenTestList);
int actual = resultTestList.Count;
// assert
Assert.AreEqual(expected, actual);
}
public void Plus_Operator_New_List_ToString_Works_With_Strings()
{
//Arrange
CustomList <string> one = new CustomList <string>();
CustomList <string> two = new CustomList <string>();
CustomList <string> result = new CustomList <string>();
one.Add("one");
one.Add("two");
one.Add("three");
two.Add("four");
two.Add("five");
two.Add("six");
string expected = "[ one, two, three, four, five, six ]";
string actual;
//Act
result = one + two;
actual = result.ToString();
//Assert
Assert.AreEqual(expected, actual);
}
public void Plus_Operator_New_List_ToString_LooksRight()
{
//Arrange
CustomList <int> one = new CustomList <int>();
CustomList <int> two = new CustomList <int>();
CustomList <int> result = new CustomList <int>();
one.Add(1);
one.Add(2);
one.Add(3);
two.Add(4);
two.Add(5);
two.Add(6);
string expected = "[ 1, 2, 3, 4, 5, 6 ]";
string actual;
//Act
result = one + two;
actual = result.ToString();
//Assert
Assert.AreEqual(expected, actual);
}
