Java/src/test/java/com/thealgorithms/maths/HarshadNumberTest.java at master · TheAlgorithms/Java · GitHub

Name: Java/src/test/java/com/thealgorithms/maths/HarshadNumberTest.java at master · TheAlgorithms/Java · GitHub
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packagecom.thealgorithms.maths;

importstaticorg.junit.jupiter.api.Assertions.assertFalse;
importstaticorg.junit.jupiter.api.Assertions.assertTrue;

importorg.junit.jupiter.api.Test;

publicclassHarshadNumberTest {

@Test
publicvoidharshadNumber() {

assertTrue(HarshadNumber.isHarshad(18));
assertFalse(HarshadNumber.isHarshad(-18));
assertFalse(HarshadNumber.isHarshad(19));
assertTrue(HarshadNumber.isHarshad(999999999));
assertFalse(HarshadNumber.isHarshad(0));

assertTrue(HarshadNumber.isHarshad("18"));
assertFalse(HarshadNumber.isHarshad("-18"));
assertFalse(HarshadNumber.isHarshad("19"));
assertTrue(HarshadNumber.isHarshad("999999999"));
assertTrue(HarshadNumber.isHarshad("99999999999100"));
 }
}