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refactor: refactor Alphabetical and AlphabeticalTest (#6355)

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Oleksandr Klymenko
2025-07-10 18:52:38 +03:00
committed by GitHub
parent 22cba2c84f
commit f3252793e1
2 changed files with 19 additions and 38 deletions
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29
src/test/java/com/thealgorithms/strings/AlphabeticalTest.java
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@@ -1,30 +1,15 @@
package com.thealgorithms.strings;
import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.junit.jupiter.api.Assertions.assertTrue;
import static org.junit.jupiter.api.Assertions.assertEquals;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.CsvSource;
public class AlphabeticalTest {
@Test
public void isAlphabetical() {
// expected to be true
String input1 = "abcdefghijklmno";
String input2 = "abcdxxxyzzzz";
String input3 = "fpw";
// expected to be false
String input4 = "123a";
String input5 = "abcABC";
String input6 = "abcdefghikjlmno";
assertTrue(Alphabetical.isAlphabetical(input1));
assertTrue(Alphabetical.isAlphabetical(input2));
assertTrue(Alphabetical.isAlphabetical(input3));
assertFalse(Alphabetical.isAlphabetical(input4));
assertFalse(Alphabetical.isAlphabetical(input5));
assertFalse(Alphabetical.isAlphabetical(input6));
@ParameterizedTest(name = "\"{0}\" → Expected: {1}")
@CsvSource({"'abcdefghijklmno', true", "'abcdxxxyzzzz', true", "'123a', false", "'abcABC', false", "'abcdefghikjlmno', false", "'aBC', true", "'abc', true", "'xyzabc', false", "'abcxyz', true", "'', false", "'1', false"})
void testIsAlphabetical(String input, boolean expected) {
assertEquals(expected, Alphabetical.isAlphabetical(input));
}
}