Java/src/test/java/com/search/TernarySearchTest.java at Development · iDev-git/Java · GitHub

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package com.search;

import org.junit.jupiter.api.Assertions;

import org.junit.jupiter.api.Test;

public class TernarySearchTest {

@Test

void testTernarySearch() {

Integer[] arr1 = {1, 2, 3, 5, 8, 13, 21, 34, 55};

Assertions.assertEquals(2, TernarySearch.find(arr1, 3), "Incorrect index");

Assertions.assertEquals(0, TernarySearch.find(arr1, 1), "Incorrect index");

Assertions.assertEquals(8, TernarySearch.find(arr1, 55), "Incorrect index");

Assertions.assertEquals(-1, TernarySearch.find(arr1, -2), "Incorrect index");

Assertions.assertEquals(-1, TernarySearch.find(arr1, 4), "Incorrect index");

String[] arr2 = {"A", "B", "C", "D"};

Assertions.assertEquals(2, TernarySearch.find(arr2, "C"), "Incorrect index");

Assertions.assertEquals(1, TernarySearch.find(arr2, "B"), "Incorrect index");

Assertions.assertEquals(-1, TernarySearch.find(arr2, "F"), "Incorrect index");

String[] arr3 = {};

Assertions.assertEquals(-1, TernarySearch.find(arr3, ""), "Incorrect index");

}