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Add Hamming Distance (#3164)

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Sedat Aybars Nazlica
2022-06-23 15:29:08 +09:00
committed by GitHub
parent e572354976
commit d8c9c1ac85
2 changed files with 55 additions and 0 deletions
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src/test/java/com/thealgorithms/strings/HammingDistanceTest.java Normal file
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package com.thealgorithms.strings;
import org.junit.jupiter.api.Test;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertThrows;
public class HammingDistanceTest {
@Test
void testHammingDistance() throws Exception {
assertEquals(HammingDistance.calculateHammingDistance("", ""), 0);
assertEquals(HammingDistance.calculateHammingDistance("java", "java"), 0);
assertEquals(HammingDistance.calculateHammingDistance("karolin", "kathrin"), 3);
assertEquals(HammingDistance.calculateHammingDistance("kathrin", "kerstin"), 4);
assertEquals(HammingDistance.calculateHammingDistance("00000", "11111"), 5);
}
@Test
void testNotEqualStringLengths() {
Exception exception = assertThrows(Exception.class, () -> HammingDistance.calculateHammingDistance("ab", "abc"));
assertEquals("String lengths must be equal", exception.getMessage());
}
}