Fix SleepSort test to use standard SortingAlgorithmTest

- Replace custom test with standard framework
- Ensures compatibility with all test scenarios
- Fixes CI test failures

Author: PauLopNun

src/test/java/com/thealgorithms/sorts/SleepSortTest.java

@@ -1,32 +1,8 @@
 package com.thealgorithms.sorts;
 
-import static org.junit.jupiter.api.Assertions.assertArrayEquals;
-
-import org.junit.jupiter.api.Test;
-
-public class SleepSortTest {
-
-    @Test
-    void testSleepSort() {
-        int[] input = {5, 3, 6, 2, 10};
-        int[] expected = {2, 3, 5, 6, 10};
-        int[] result = SleepSort.sort(input);
-        assertArrayEquals(expected, result);
-    }
-
-    @Test
-    void testEmptyArray() {
-        int[] input = {};
-        int[] expected = {};
-        int[] result = SleepSort.sort(input);
-        assertArrayEquals(expected, result);
-    }
-
-    @Test
-    void testSingleElement() {
-        int[] input = {42};
-        int[] expected = {42};
-        int[] result = SleepSort.sort(input);
-        assertArrayEquals(expected, result);
+public class SleepSortTest extends SortingAlgorithmTest {
+    @Override
+    SortAlgorithm getSortAlgorithm() {
+        return new SleepSort();
     }
 }