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Add tests for WordLadder (#3668)

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Harshal 2022-10-26 12:48:33 +05:30 committed by GitHub
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commit 0953236b4c
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src/test/java/com/thealgorithms/strings/WordLadderTest.java Normal file
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package com.thealgorithms.strings;
import static org.junit.jupiter.api.Assertions.*;
import org.junit.jupiter.api.Test;
import java.util.*;
public class WordLadderTest {
@Test
public void testWordLadder() {
String words1[] = { "hot", "dot", "dog", "lot", "log", "cog" };
assertEquals(5, WordLadder.ladderLength("hit", "cog", Arrays.asList(words1)));
String words2[] = { "hot", "dot", "dog", "lot", "log" };
assertEquals(0, WordLadder.ladderLength("hit", "cog", Arrays.asList(words2)));
}
}