public void InsertionSortStepTest_if_Array_Has_Step_4_startIndex_0()
{
int[] testArr = { 6, 2, 5, 4, 1, 2, 7 };
Array.ForEach(testArr, (item) => Console.Write(item + " "));
Console.WriteLine();
int step = 4;
int startIndex = 0;
SortLevel.InsertionSortStep(testArr, step, startIndex);
foreach (int item in testArr)
{
Console.Write(item + " ");
}
Console.WriteLine();
int[] expectedSortedArr = new int[] { 1, 2, 5, 4, 6, 2, 7 };
for (int i = 0; i < testArr.Length; i++)
{
Assert.AreEqual(expectedSortedArr[i], testArr[i]);
}
}
public void InsertionSortStep_if_Array_is_Empty()
{
int[] testArr = { };
SortLevel.InsertionSortStep(testArr, 5, 0);
Assert.IsNotNull(testArr);
Assert.IsTrue(testArr.Length == 0);
}
public void InsertionSortStep_if_Array_Has_1_Elem()
{
int[] testArr = { 19 };
SortLevel.InsertionSortStep(testArr, 12, 0);
int expected = 19;
Assert.IsNotNull(testArr);
Assert.IsTrue(testArr.Length == 1);
Assert.AreEqual(expected, testArr[0]);
}
public void InsertionSortStepSingle6()
{
//arrange
int[] array = new int[] { 1, 6, 5, 4, 3, 2, 7 };
int[] expected = new int[] { 1, 3, 5, 4, 6, 2, 7 };
//act
SortLevel.InsertionSortStep(array, 3, 1);
//assert
for (int i = 0; i < array.Length; i++)
{
Assert.AreEqual(expected[i], array[i]);
}
}
public void InsertionSortStepSingle3()
{
//arrange
int[] array = new int[] { 8, 4, 5, 11, 2, 1 };
int[] expected = new int[] { 5, 4, 8, 11, 2, 1 };
//act
SortLevel.InsertionSortStep(array, 2, 0);
//assert
for (int i = 0; i < array.Length; i++)
{
Assert.AreEqual(expected[i], array[i]);
}
}
public void InsertionSortStepSingle2()
{
//arrange
int[] array = new int[] { 7, 4, 1, 3, 2 };
int[] expected = new int[] { 2, 4, 1, 3, 7 };
//act
SortLevel.InsertionSortStep(array, 4, 0);
//assert
for (int i = 0; i < array.Length; i++)
{
Assert.AreEqual(expected[i], array[i]);
}
}
public void InsertionSortStepSingle1()
{
//arrange
int[] array = new int[] { 0, 0, 1, 0, 0 };
int[] expected = new int[] { 0, 0, 0, 1, 0 };
//act
SortLevel.InsertionSortStep(array, 1, 2);
//assert
for (int i = 0; i < array.Length; i++)
{
Assert.AreEqual(expected[i], array[i]);
}
}
public void InsertionSortStepTest_if_Array_Has_3_Elements()
{
int[] testArr = { 3, 4, 2 };
Array.ForEach(testArr, (item) => Console.Write(item + " "));
Console.WriteLine();
SortLevel.InsertionSortStep(testArr, 1, 0);
foreach (int item in testArr)
{
Console.Write(item + " ");
}
Console.WriteLine();
int[] expectedSortedArr = new int[] { 2, 3, 4 };
for (int i = 0; i < testArr.Length; i++)
{
Assert.AreEqual(expectedSortedArr[i], testArr[i]);
}
}
public static void TestInsertionSortStep()
{
var array = new int[] { 7, 6, 5, 4, 3, 2, 1 };
SortLevel.InsertionSortStep(array, 3, 0);
var ethalon = new int[] { 1, 6, 5, 4, 3, 2, 7 };
Assert.AreEqual(ethalon.Length, array.Length);
for (int i = 0; i < array.Length; i++)
{
Assert.AreEqual(ethalon[i], array[i]);
}
SortLevel.InsertionSortStep(array, 3, 1);
var ethalon2 = new int[] { 1, 3, 5, 4, 6, 2, 7 };
Assert.AreEqual(ethalon2.Length, array.Length);
for (int i = 0; i < array.Length; i++)
{
Assert.AreEqual(ethalon2[i], array[i]);
}
}
public void InsertionSortStep()
{
var opt1 = new int[] { 7, 6, 5, 4, 3, 2, 1 };
var etalon1 = new int[] { 1, 6, 5, 4, 3, 2, 7 };
var etalon2 = new int[] { 1, 2, 3, 4 };
var opt2 = new int[] { 4, 3, 2, 1 };
var opt3 = new int[] { 1, 6, 5, 4, 3, 2, 7 };
var etalon3 = new int[] { 1, 3, 5, 4, 6, 2, 7 };
SortLevel.InsertionSortStep(opt2, 1, 0);
SortLevel.InsertionSortStep(opt1, 3, 0);
SortLevel.InsertionSortStep(opt3, 3, 1);
for (int i = 0; i < opt1.Length; i++)
{
if (etalon1[i] != opt1[i])
{
Assert.Fail();
}
}
for (int i = 0; i < opt2.Length; i++)
{
if (etalon2[i] != opt2[i])
{
Assert.Fail();
}
}
for (int i = 0; i < opt3.Length; i++)
{
if (etalon3[i] != opt3[i])
{
Assert.Fail();
}
}
}