public void TwoDifferentTypesWithTwoDifference()
{
int[] Anumbers = new int[] { 1, 2 };
string[] Bstrings = new string[] { "2", "3" };
List <string> newItemsInB = new List <string>();
List <int> delItemsInA = new List <int>();
uint differences = 0;
DiffAscendingSortedLists.NoModified <int, string>(
Anumbers, Bstrings,
KeyComparer: (numberA, stringB) => numberA.CompareTo(int.Parse(stringB)),
KeySortOrderComparerA: (int i, int k) => i.CompareTo(k),
KeySortOrderComparerB: (string i, string k) => String.Compare(i, k),
OnNewB: bstring => { newItemsInB.Add(bstring); differences++; },
OnDeleteA: aint => { delItemsInA.Add(aint); differences++; },
OnSameSame: null);
Assert.AreEqual <uint>(2, differences);
Assert.AreEqual(1, newItemsInB.Count);
Assert.AreEqual("3", newItemsInB[0]);
Assert.AreEqual(1, delItemsInA.Count);
Assert.AreEqual(1, delItemsInA[0]);
}
public void NoExceptionWhenSelfComparerIsNull()
{
int[] numbers = new int[] { 1, 2, 3 };
string[] strings = new string[] { "1", "2", "3" };
DiffAscendingSortedLists.NoModified <int, string>(
ListA: numbers,
ListB: strings,
KeyComparer: (numberA, stringB) => numberA.CompareTo(int.Parse(stringB)),
KeySortOrderComparerA: null,
KeySortOrderComparerB: null,
OnNewB: null, OnDeleteA: null, OnSameSame: null);
}
public void KeyComparisonNullException()
{
int[] numbers = new int[] { 1, 2, 3 };
string[] strings = new string[] { "1", "2", "3" };
DiffAscendingSortedLists.Run <int, string, object>(
ListA: numbers,
ListB: strings,
KeyComparer: null,
KeySortOrderComparerA: null,
KeySortOrderComparerB: null,
AttributeComparer: null,
OnNewB: null, OnDeleteA: null, OnModified: null, OnSameSame: null);
}
public void TwoDifferentTypesButAllTheSame()
{
int[] numbers = new int[] { 1, 2, 3 };
string[] strings = new string[] { "1", "2", "3" };
uint differences = 0;
DiffAscendingSortedLists.NoModified <int, string>(numbers, strings,
KeyComparer: (numberA, stringB) => numberA.CompareTo(int.Parse(stringB)),
KeySortOrderComparerA: (int i, int k) => i.CompareTo(k),
KeySortOrderComparerB: (string i, string k) => String.Compare(i, k),
OnNewB: b => differences++,
OnDeleteA: a => differences++,
OnSameSame: null);
Assert.AreEqual <uint>(0, differences);
}
public void TwoDifferentTypesWithModifications()
{
double[] Anumbers = new double[] { 1, 2.5f };
string[] Bstrings = new string[] { "1", "2,3" };
List <string> newItemsInB = new List <string>();
List <double> delItemsInA = new List <double>();
List <Tuple <double, string> > modList = new List <Tuple <double, string> >();
uint differences = 0;
DiffAscendingSortedLists.Run(
Anumbers, Bstrings,
KeyComparer: (numberA, stringB) =>
{
int numberIntA = (int)(numberA);
int numberIntB = (int)(double.Parse(stringB));
return(numberIntA.CompareTo(numberIntB));
},
AttributeComparer: (double a, string b, out double diff) =>
{
double restA = a - Math.Floor(a);
string[] parts = b.Split(',');
string restB = parts.Length == 2 ? parts[1] : String.Empty;
double dblRestB = Convert.ToDouble("0," + restB);
diff = dblRestB - restA;
return(restA.Equals(dblRestB));
},
KeySortOrderComparerA: (double i, double k) => i.CompareTo(k),
KeySortOrderComparerB: (string i, string k) => String.Compare(i, k),
OnModified: (double num, string str, double diff) => { modList.Add(Tuple.Create(num, str)); differences++; },
OnNewB: null,
OnDeleteA: null,
OnSameSame: null);
Assert.AreEqual <uint>(1, differences);
Assert.AreEqual(0, newItemsInB.Count);
Assert.AreEqual(0, delItemsInA.Count);
Assert.AreEqual(1, modList.Count);
Assert.AreEqual(2.5f, modList[0].Item1);
Assert.AreEqual("2,3", modList[0].Item2);
}
