public void TestWhenAllEqualValue()
{
int[] testingArray = { 1, 1, 1, 1, 1, 1 };
var quickSort = new QuickSortWithComparer <int>();
quickSort.Sort(testingArray);
CollectionAssert.AreEqual(new int[] { 1, 1, 1, 1, 1, 1 }, testingArray);
}
public void TestWhenArrayHaveNullPointer()
{
string[] testingArray = { "123", "afsdf", "a132rer", "adffdg", null, "124234", "adsfd" };
var quickSort = new QuickSortWithComparer <string>();
quickSort.Sort(testingArray);
CollectionAssert.AreEqual(new string[] { null, "123", "124234", "a132rer", "adffdg", "adsfd", "afsdf" }, testingArray);
}
public void TestDefaultArray()
{
int[] testingArray = { 7, 2, 4, -3, 15, 0, -10 };
var quickSort = new QuickSortWithComparer <int>();
quickSort.Sort(testingArray);
CollectionAssert.AreEqual(new int[] { -10, -3, 0, 2, 4, 7, 15 }, testingArray);
}
public void TestReversedSortedArray()
{
int[] testingArray = { 6, 5, 4, 3, 2, 1, 0 };
var quickSort = new QuickSortWithComparer <int>();
quickSort.Sort(testingArray);
CollectionAssert.AreEqual(new int[] { 0, 1, 2, 3, 4, 5, 6 }, testingArray);
}
public void TestWhenNullArray()
{
int[] testingArray = null;
var quickSort = new QuickSortWithComparer <int>();
quickSort.Sort(testingArray);
Assert.IsNull(testingArray);
}
public void TestCheckWhenZeroCountElements()
{
int[] testingArray = {};
var quickSort = new QuickSortWithComparer <int>();
quickSort.Sort(testingArray);
CollectionAssert.AreEqual(new int[] {}, testingArray);
}
public void TestDifferenceComparer()
{
int[] testingArrayBigger = { 7, 2, 4, -3, 15, 0, -10 };
var quickSort = new QuickSortWithComparer <int>();
quickSort.Comparer = new ComparerBigger();
quickSort.Sort(testingArrayBigger);
CollectionAssert.AreEqual(new int[] { -10, -3, 0, 2, 4, 7, 15 }, testingArrayBigger);
int[] testingArrayLower = { 7, 2, 4, -3, 15, 0, -10 };
quickSort.Comparer = new ComparerLower();
quickSort.Sort(testingArrayLower);
CollectionAssert.AreEqual(new int[] { 15, 7, 4, 2, 0, -3, -10 }, testingArrayLower);
}
public void CustomSorted()
{
var quickSort = new QuickSortWithComparer <int>();
quickSort.Sort(GenerateValue());
}