package com.sorts; import org.junit.jupiter.api.Assertions; import org.junit.jupiter.api.Test; class HeapSortTest { @Test void heapSortTest() { HeapSort heapSort = new HeapSort(); Integer[] unsortedInt = new Integer[]{0, 5, 9, 2, 1, 3, 4, 8, 6, 7}; Integer[] sortedInt = new Integer[]{0, 1, 2, 3, 4, 5, 6, 7, 8, 9}; Assertions.assertArrayEquals(sortedInt, heapSort.sort(unsortedInt)); Character[] unsortedChar = new Character[]{'f', 'h', 'c', 'a', 'b', 'd', 'g', 'e'}; Character[] sortedChar = new Character[]{'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h'}; Assertions.assertArrayEquals(sortedChar, heapSort.sort(unsortedChar)); } }