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26 lines
810 B
Java
26 lines
810 B
Java
package com.thealgorithms.maths;
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import static org.junit.jupiter.api.Assertions.assertFalse;
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import static org.junit.jupiter.api.Assertions.assertTrue;
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import org.junit.jupiter.api.Test;
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public class HarshadNumberTest {
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@Test
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public void harshadNumber() {
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assertTrue(HarshadNumber.isHarshad(18));
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assertFalse(HarshadNumber.isHarshad(-18));
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assertFalse(HarshadNumber.isHarshad(19));
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assertTrue(HarshadNumber.isHarshad(999999999));
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assertFalse(HarshadNumber.isHarshad(0));
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assertTrue(HarshadNumber.isHarshad("18"));
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assertFalse(HarshadNumber.isHarshad("-18"));
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assertFalse(HarshadNumber.isHarshad("19"));
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assertTrue(HarshadNumber.isHarshad("999999999"));
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assertTrue(HarshadNumber.isHarshad("99999999999100"));
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}
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}
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