public void Zip_StringListsWithUnequalCount_ResultingCountEqualsTwiceLowerCount()
{
//Arrange
FakeList <string> firstFakeList = new FakeList <string>()
{
"a", "b", "c"
};
FakeList <string> secondFakeList = new FakeList <string>()
{
"a"
};
int firstListCount = firstFakeList.Count;
int secondListCount = secondFakeList.Count;
int shorterListCount;
//Act
FakeList <string> zippedList = firstFakeList.Zip(secondFakeList);
if (firstListCount < secondListCount)
{
shorterListCount = firstListCount;
}
else
{
shorterListCount = secondListCount;
}
int expectedZippedListCount = 2 * shorterListCount;
//Assert
Assert.AreEqual(expectedZippedListCount, zippedList.Count);
}
public void Zip_EqualCountIntegerLists_SecondListFirstIndexBecomesSecondIndexOfZipper()
{
//Arrange
FakeList <int> firstFakeList = new FakeList <int>(); //{1,2,3};
FakeList <int> secondFakeList = new FakeList <int>(); //{4,5,6};
//Act
firstFakeList.Add(1);
firstFakeList.Add(2);
firstFakeList.Add(3);
secondFakeList.Add(4);
secondFakeList.Add(5);
secondFakeList.Add(6);
FakeList <int> zippedList = firstFakeList.Zip(secondFakeList);
//Assert
Assert.AreEqual(secondFakeList[0], zippedList[1]);
}
[TestMethod]//To show {1,2,3}.Zip({4,5}) --> {1,4,2,5}
public void Zip_SecondIntegerListCountLower_FirstListLosesItems()
{
//Arrange
FakeList <int> firstFakeList = new FakeList <int>()
{
1, 2, 3
};
FakeList <int> secondFakeList = new FakeList <int>()
{
4, 5
};
int expectedZippedListCount = 4;
//Act
FakeList <int> zippedList = firstFakeList.Zip(secondFakeList);
//Assert
Assert.AreEqual(expectedZippedListCount, zippedList.Count);
}
static void Main(string[] args)
{
FakeList <int> testList1 = new FakeList <int>()
{
1, 2, 3
};
FakeList <int> testList2 = new FakeList <int>()
{
4, 5, 6
};
FakeList <int> testList3 = new FakeList <int>()
{
7, 8
};
FakeList <int> testList4 = new FakeList <int>()
{
10, 11, 12, 13
};
Console.WriteLine(testList1.Zip(testList2, testList3, testList4));
Console.ReadLine();
}
