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test: refactor PalindromeTest (#5365)

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Alex Klymenko 2024-08-23 13:37:44 +02:00 committed by GitHub
parent a6fcbf585f
commit 34089774f3
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1 changed files with 12 additions and 12 deletions
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src/test/java/com/thealgorithms/strings/PalindromeTest.java
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@ -1,21 +1,21 @@
package com.thealgorithms.strings;
import java.util.stream.Stream;
import org.junit.jupiter.api.Assertions;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.MethodSource;
public class PalindromeTest {
private static Stream<TestData> provideTestCases() {
return Stream.of(new TestData(null, true), new TestData("", true), new TestData("aba", true), new TestData("123321", true), new TestData("kayak", true), new TestData("abb", false), new TestData("abc", false), new TestData("abc123", false), new TestData("kayaks", false));
}
@Test
public void palindrome() {
@ParameterizedTest
@MethodSource("provideTestCases")
void testPalindrome(TestData testData) {
Assertions.assertEquals(testData.expected, Palindrome.isPalindrome(testData.input) && Palindrome.isPalindromeRecursion(testData.input) && Palindrome.isPalindromeTwoPointer(testData.input));
}
String[] palindromes = {null, "", "aba", "123321", "kayak"};
for (String s : palindromes) {
Assertions.assertTrue(Palindrome.isPalindrome(s) && Palindrome.isPalindromeRecursion(s) && Palindrome.isPalindromeTwoPointer(s));
}
String[] notPalindromes = {"abb", "abc", "abc123", "kayaks"};
for (String s : notPalindromes) {
Assertions.assertFalse(Palindrome.isPalindrome(s) || Palindrome.isPalindromeRecursion(s) || Palindrome.isPalindromeTwoPointer(s));
}
private record TestData(String input, boolean expected) {
}
}