public void Insertion_Sorter_Should_Sort_Correctly()
{
var sorter = new InsertionSorter <int>((a, b) => a.CompareTo(b));
var input = new int[] { 5, 2, 4, 6, 1, 3 };
var emptyInput = new int[] { };
sorter.Sort(input);
sorter.Sort(emptyInput);
Assert.Equal(new int[] { 1, 2, 3, 4, 5, 6 }, input);
Assert.Equal(new int[] { }, emptyInput);
}
public void Insertion_Sort_Should_Correctly_Sort_In_Decreasing_Order()
{
var sorter = new InsertionSorter <int>((a, b) => b.CompareTo(a));
var input = new int[] { 5, 2, 4, 6, 1, 3 };
var emptyInput = new int[] { };
sorter.Sort(input);
sorter.Sort(emptyInput);
Assert.Equal(new int[] { 6, 5, 4, 3, 2, 1 }, input);
Assert.Equal(new int[] { }, emptyInput);
}
public void TestEmptyList()
{
var insertionSorter = new InsertionSorter();
var list = new List<int> { };
insertionSorter.Sort(list);
Assert.AreEqual(0, list.Count);
}
public void SortIWrote_Check_Behaviour_On_No_Input()
{
int[] inputArray = { };
var sortedArray = InsertionSorter.Sort(inputArray);
Assert.IsTrue(sortedArray != null);
}
public void TestProperList()
{
var insertionSorter = new InsertionSorter();
var list = new List<int> { 3, 2, 1, 9, 7 };
insertionSorter.Sort(list);
Assert.AreEqual(5, list.Count);
Assert.IsTrue(list.SequenceEqual(new List<int> { 1, 2, 3, 7, 9 }));
}
private static void RunIComparable()
{
var employeeList = GenerateEmployees();
ShowEmployees(employeeList); // before sort
InsertionSorter.Sort(employeeList);
ShowEmployees(employeeList); // after sort
}
static void Main(string[] args)
{
int[] a = { 11, 9, 16, 5, 7 };
InsertionSorter.Sort(a);
for (int i = 0; i < a.Length; i++)
{
Console.Write(a[i] + " ");
}
}
public void SortIWrote_Check_Sorting_Behaviour()
{
int[] inputArray = { 5, 7, 1, 3, 6, 9 };
var sortedArray = InsertionSorter.Sort(inputArray);
Assert.IsTrue(sortedArray != null);
int[] expectedArray = { 1, 3, 5, 6, 7, 9 };
CollectionAssert.AreEquivalent(sortedArray, expectedArray);
}
public void Sort_EmptyArray_Success()
{
var sorter = new InsertionSorter <int>();
var array = new int[0];
sorter.Sort(array);
Assert.IsTrue(sorter.Ensure(array));
}
public void SortIWrote_Check_Behaviour_On_Duplicate_Numbers()
{
int[] inputArray = { 9, 7, 1, 3, 9, 9 };
var sortedArray = InsertionSorter.Sort(inputArray);
Assert.IsTrue(sortedArray != null);
int[] expectedArray = { 1, 3, 7, 9, 9, 9 };
CollectionAssert.AreEquivalent(sortedArray, expectedArray);
}
public void InsertionSorter_Sort(int[] elements)
{
var insertionSorter = new InsertionSorter();
var sortedElements = insertionSorter.Sort(elements);
for (int i = 1; i < sortedElements.Length-1; i++)
{
Assert.IsTrue(sortedElements[i] > sortedElements[i-1]);
}
}
public void IsertionSortTest()
{
ISorter sorter = new InsertionSorter();
sorter.Sort(data);
for (int i = 0; i < result.Count; i++)
{
Assert.IsTrue(result[i] == data[i]);
}
}
public void Sort_SingleElementArray_Success()
{
var sorter = new InsertionSorter <int>();
var array = new int[1] {
0
};
sorter.Sort(array);
Assert.IsTrue(sorter.Ensure(array));
}
public void Sort_ValidArray_Success()
{
var sorter = new InsertionSorter <int>();
var array = new int[10] {
9, 8, 7, 6, 5, 4, 3, 2, 1, 0
};
sorter.Sort(array);
Assert.IsTrue(sorter.Ensure(array));
}
public void InsertionSorter_Sort_PassNullCollection_ThrowArgumentNullException()
{
//
// Arrange.
//
double[] array = null;
var insertionSorter = new InsertionSorter <double>();
//
// Assert.
//
Assert.ThrowsException <ArgumentNullException>(() => insertionSorter.Sort(array));
}
public void SortExample()
{
var sorter = new InsertionSorter<int>();
var list = new List<int> {13, 5, 77, 9, 12};
sorter.Sort(list, Comparer<int>.Default);
Assert.AreEqual(5, list[0]);
Assert.AreEqual(9, list[1]);
Assert.AreEqual(12, list[2]);
Assert.AreEqual(13, list[3]);
Assert.AreEqual(77, list[4]);
}
public static void ArraySorted([Random(0, 1000, 100, Distinct = true)] int n)
{
// Arrange
var sorter = new InsertionSorter <int>();
var intComparer = new IntComparer();
var(correctArray, testArray) = RandomHelper.GetArrays(n);
// Act
sorter.Sort(testArray, intComparer);
Array.Sort(correctArray, intComparer);
// Assert
Assert.AreEqual(testArray, correctArray);
}
public void Sort_DoesNotChange_OriginalInput()
{
//arrange
const int firstElement = 5, lastElement = 3;
var original = new List <int> {
firstElement, 2, 4, 6, 1, lastElement
};
var sorter = new InsertionSorter <int>();
//act
var sorted = sorter.Sort(original);
//assert
original[0].Should().Be(firstElement);
original[5].Should().Be(lastElement);
}
public void SortExample()
{
var sorter = new InsertionSorter <int>();
var list = new List <int> {
13, 5, 77, 9, 12
};
sorter.Sort(list, Comparer <int> .Default);
Assert.AreEqual(5, list[0]);
Assert.AreEqual(9, list[1]);
Assert.AreEqual(12, list[2]);
Assert.AreEqual(13, list[3]);
Assert.AreEqual(77, list[4]);
}
public void Sort_Returns_AscOrderedCollection()
{
//arrange
var original = new List <int> {
5, 2, 4, 6, 1, 3
};
var sorter = new InsertionSorter <int>();
//act
var sorted = sorter.Sort(original).ToList();
//assert
var prev = sorted[0];
for (var i = 1; i < sorted.Count; i++)
{
prev.Should().BeLessOrEqualTo(sorted[i]);
prev = sorted[i];
}
}
public void Sort_SortsCollection_WhenProvidedCollection()
{
const int arraySize = 1000;
var randomNumGenerator = new Random();
var arrayToSort = new int[arraySize];
for (int i = 0; i < arraySize; i++)
{
arrayToSort[i] = randomNumGenerator.Next(1, arraySize);
}
var sut = new InsertionSorter <int>();
sut.Sort(arrayToSort);
for (int i = 0; i < arraySize - 1; i++)
{
Assert.True(arrayToSort[i] <= arrayToSort[i + 1]);
}
}
public void InsertionSorter_Sort_PassUnsortedCollection_GetSortedCollection()
{
//
// Arrange.
//
var actualArray = new double[] { 1.56, 0.2, 376.0, 0.15 };
var expectedArray = new double[] { 0.15, 0.2, 1.56, 376.0 };
var insertionSorter = new InsertionSorter <double>();
bool isCollectionSorted;
//
// Act.
//
insertionSorter.Sort(actualArray);
isCollectionSorted = actualArray.SequenceEqual(expectedArray);
//
// Assert.
//
Assert.IsTrue(isCollectionSorted);
}
static void Main(string[] args)
{
var mass = new[] { 10, 4, 5, 8, 3, 1, 7, 6, 9, 1, 2 };
Console.WriteLine("Сортировка пузырьком");
Console.WriteLine(String.Join(",", mass));
Console.WriteLine();
Sorter sorter = new BubleSorter();
var sorted = sorter.Sort(mass.ToArray());
Console.WriteLine();
Console.WriteLine(String.Join(",", sorted));
Console.WriteLine("Сортировка вставкой");
Console.WriteLine(String.Join(",", mass));
Console.WriteLine();
sorter = new InsertionSorter();
Console.WriteLine();
sorted = sorter.Sort(mass.ToArray());
Console.WriteLine();
Console.WriteLine(String.Join(",", sorted));
Console.WriteLine("Сортировка выбором");
Console.WriteLine(String.Join(",", mass));
Console.WriteLine();
sorter = new SelectionSorter();
Console.WriteLine();
sorted = sorter.Sort(mass.ToArray());
Console.WriteLine();
Console.WriteLine(String.Join(",", sorted));
Console.WriteLine("Сортировка слиянием");
Console.WriteLine(String.Join(",", mass));
Console.WriteLine();
sorter = new MergeSorter();
Console.WriteLine();
sorted = sorter.Sort(mass.ToArray());
Console.WriteLine();
Console.WriteLine(String.Join(",", sorted));
Console.ReadLine();
}
/// <summary>
/// 插入排序
/// </summary>
/// <param name="i"></param>
public void InsertionSorter(int i = 0)
{
Action <bool> action = (p) => {
IList <int> list2 = list;
InsertionSorter <int> .Sort(list, true);
if (p)
{
Trace.WriteLine("插入排序：");
Trace.WriteLine(list2.ToJson());
}
};
if (i < 1)
{
action(true);
}
else
{
string data = ActionExtensions.Time(() => action(false), "插入排序", i);
Trace.WriteLine(data.Replace("<br />", Environment.NewLine));
}
}
public void ArraySorted([Random(0, 1000, 1000)] int n)
{
// Arrange
var sorter = new InsertionSorter <int>();
var intComparer = new IntComparer();
var random = new Random();
var testArray = new int[n];
var correctArray = new int[n];
for (var i = 0; i < n; i++)
{
var t = random.Next(0, 1000);
testArray[i] = t;
correctArray[i] = t;
}
// Act
sorter.Sort(testArray, intComparer);
Array.Sort(correctArray, intComparer);
// Assert
Assert.AreEqual(testArray, correctArray);
}
public void TestInsertionSortNullList2()
{
InsertionSorter <int> sorter = new InsertionSorter <int>();
sorter.Sort(null, Comparer <int> .Default);
}
public void TestNullList()
{
var insertionSorter = new InsertionSorter();
insertionSorter.Sort<int>(null);
}
static void Main(string[] args)
{
Console.WriteLine("请选择算法：");
Console.WriteLine("1.选择排序");
Console.WriteLine("2.冒泡排序");
Console.WriteLine("3.高速排序");
Console.WriteLine("4.插入排序");
Console.WriteLine("5.希尔排序");
Console.WriteLine("6.归并排序");
Console.WriteLine("7.基数排序");
Console.WriteLine("8.计数排序");
Console.WriteLine("9.堆排序");
Console.WriteLine("0.退出");
int type = Convert.ToInt32(Console.ReadLine());
string typename = "";
switch (type)
{
case 1: //选择排序
typename = "选择排序";
break;
case 2: //冒泡排序
typename = "冒泡排序";
break;
case 3: //高速排序
typename = "高速排序";
break;
case 4: //插入排序
typename = "插入排序";
break;
case 5: //希尔排序
typename = "希尔排序";
break;
case 6: //归并排序
typename = "归并排序";
break;
case 7: //基数排序
typename = "基数排序";
break;
case 8: //计数排序
typename = "计数排序";
break;
case 9: //堆排序
typename = "堆排序";
break;
default:
typename = "您未选择算法";
break;
}
Console.WriteLine("您选择了{0}.{1}:", type, typename);
int[] arrInt = new int[] { 4, 2, 7, 1, 8, 3, 9, 0, 5, 6 };
int[] intArray = new int[] { 5, 3, 7, 4, 8, 2, 9, 1, 0, 6 };
int[] newIntArray = intArray;
switch (type)
{
case 1: //选择排序
SelectionSorter selSor = new SelectionSorter();
selSor.Sort(arrInt);
foreach (int i in arrInt)
{
Console.WriteLine(i);
}
Console.ReadKey();
break;
case 2: //冒泡排序
EbullitionSorter ebuSor = new EbullitionSorter();
ebuSor.Sort(arrInt);
foreach (int i in arrInt)
{
Console.WriteLine(i);
}
Console.ReadKey();
break;
case 3: //高速排序
QuickSorter quiSor = new QuickSorter();
quiSor.Sort(arrInt, 0, arrInt.Length - 1);
foreach (int i in arrInt)
{
Console.WriteLine(i);
}
Console.ReadKey();
break;
case 4: //插入排序
InsertionSorter insSor = new InsertionSorter();
insSor.Sort(arrInt);
foreach (int i in arrInt)
{
Console.WriteLine(i);
}
Console.ReadKey();
break;
case 5: //希尔排序
ShellSorter sheSor = new ShellSorter();
sheSor.Sort(arrInt);
foreach (int i in arrInt)
{
Console.WriteLine(i);
}
Console.ReadKey();
break;
case 6: //归并排序
while (true)
{
Console.WriteLine("请选择：");
Console.WriteLine("1.归并排序（非递归）");
Console.WriteLine("2.归并排序（递归）");
Console.WriteLine("3.归并排序（自然合并）");
Console.WriteLine("4.退出");
int Arraynum = Convert.ToInt32(Console.ReadLine());
switch (Arraynum)
{
case 4:
Environment.Exit(0);
break;
case 1:
Console.WriteLine("Please Input Array Length");
int Leng271 = Convert.ToInt32(Console.ReadLine());
Function obj1 = new Function(Leng271);
Console.WriteLine("The original sequence:");
Console.WriteLine(obj1);
Console.WriteLine("'MergeSort' Finaly Sorting Result:");
obj1.ToMergeSort();
Console.WriteLine(obj1);
break;
case 2:
Console.WriteLine("Please Input Array Length");
int Leng272 = Convert.ToInt32(Console.ReadLine());
Function obj2 = new Function(Leng272);
Console.WriteLine("The original sequence:");
Console.WriteLine(obj2);
Console.WriteLine("'RecursiveMergeSort' Finaly Sorting Result:");
obj2.ToRecursiveMergeSort();
Console.WriteLine(obj2);
break;
case 3:
Console.WriteLine("Please Input Array Length");
int Leng273 = Convert.ToInt32(Console.ReadLine());
Function obj3 = new Function(Leng273);
Console.WriteLine("The original sequence:");
Console.WriteLine(obj3);
obj3.ToNaturalMergeSort();
Console.WriteLine(); Console.WriteLine();
Console.WriteLine("'NaturalMergeSort' Finaly Sorting Result:");
Console.WriteLine(obj3);
break;
}
}
case 7: //基数排序
RadixSorter rS = new RadixSorter();
newIntArray = rS.RadixSort(intArray, intArray.Length);
foreach (int i in intArray)
{
Console.Write(i + " ");
}
Console.ReadKey();
break;
case 8: //计数排序
int[] intNewArray = intArray;
intNewArray = Counting.CountingSort(intArray, intArray.Length);
foreach (int i in intNewArray)
{
Console.Write(i + " ");
}
Console.ReadKey();
break;
case 9: //堆排序
HeapSort.HeapSortFunction(intArray);
foreach (int i in intArray)
{
Console.Write(i + " ");
}
Console.ReadKey();
break;
default:
Environment.Exit(0);
break;
}
}
public void TestInsertionSortNullList3()
{
InsertionSorter <int> sorter = new InsertionSorter <int>();
sorter.Sort(null, SortOrder.Ascending);
}
public void TestInsertionSortNullList1()
{
InsertionSorter <int> sorter = new InsertionSorter <int>();
sorter.Sort(null);
}
public void TestInsertionSortNullComparer1()
{
InsertionSorter <int> sorter = new InsertionSorter <int>();
sorter.Sort(new List <int>(), (IComparer <int>)null);
}
public void ExceptionNullList1()
{
var sorter = new InsertionSorter<int>();
sorter.Sort(null);
}
public void ExceptionNullList2()
{
var sorter = new InsertionSorter<int>();
sorter.Sort(null, Comparer<int>.Default);
}
public void ExceptionNullComparer1()
{
var sorter = new InsertionSorter<int>();
sorter.Sort(new List<int>(), (IComparer<int>)null);
}
public void ExceptionNullList3()
{
var sorter = new InsertionSorter<int>();
sorter.Sort(null, SortOrder.Ascending);
}