algorithm/Java
1
0
Fork 0
mirror of https://github.com/TheAlgorithms/Java.git synced 2025-07-27 22:43:30 +08:00
Code Issues Packages Projects Releases Wiki Activity

refactor: cleanup ShellSort (#5302)

Browse Source
This commit is contained in:
Alex Klymenko
2024-07-26 09:55:11 +03:00
committed by GitHub
parent ebed8b38b8
commit 5113101e5d
2 changed files with 51 additions and 86 deletions
Download Patch File Download Diff File Expand all files Collapse all files

66
src/test/java/com/thealgorithms/sorts/ShellSortTest.java
View File

@ -1,66 +1,8 @@
package com.thealgorithms.sorts;
import static org.junit.jupiter.api.Assertions.assertArrayEquals;
import org.junit.jupiter.api.Test;
public class ShellSortTest {
private ShellSort shellSort = new ShellSort();
@Test
public void shellSortEmptyArray() {
Integer[] inputArray = {};
Integer[] outputArray = shellSort.sort(inputArray);
Integer[] expectedOutput = {};
assertArrayEquals(outputArray, expectedOutput);
}
@Test
public void shellSortSingleIntegerArray() {
Integer[] inputArray = {4};
Integer[] outputArray = shellSort.sort(inputArray);
Integer[] expectedOutput = {4};
assertArrayEquals(outputArray, expectedOutput);
}
@Test
public void shellSortSingleStringArray() {
String[] inputArray = {"s"};
String[] outputArray = shellSort.sort(inputArray);
String[] expectedOutput = {"s"};
assertArrayEquals(outputArray, expectedOutput);
}
@Test
public void shellSortNonDuplicateIntegerArray() {
Integer[] inputArray = {6, -1, 99, 27, -15, 23, -36};
Integer[] outputArray = shellSort.sort(inputArray);
Integer[] expectedOutput = {-36, -15, -1, 6, 23, 27, 99};
assertArrayEquals(outputArray, expectedOutput);
}
@Test
public void shellSortDuplicateIntegerArray() {
Integer[] inputArray = {6, -1, 27, -15, 23, 27, -36, 23};
Integer[] outputArray = shellSort.sort(inputArray);
Integer[] expectedOutput = {-36, -15, -1, 6, 23, 23, 27, 27};
assertArrayEquals(outputArray, expectedOutput);
}
@Test
public void shellSortNonDuplicateStringArray() {
String[] inputArray = {"s", "b", "k", "a", "d", "c", "h"};
String[] outputArray = shellSort.sort(inputArray);
String[] expectedOutput = {"a", "b", "c", "d", "h", "k", "s"};
assertArrayEquals(outputArray, expectedOutput);
}
@Test
public void shellSortDuplicateStringArray() {
String[] inputArray = {"s", "b", "d", "a", "d", "c", "h", "b"};
String[] outputArray = shellSort.sort(inputArray);
String[] expectedOutput = {"a", "b", "b", "c", "d", "d", "h", "s"};
assertArrayEquals(outputArray, expectedOutput);
public class ShellSortTest extends SortingAlgorithmTest {
@Override
SortAlgorithm getSortAlgorithm() {
return new ShellSort();
}
}