PowerOfTwoOrNotTest.java

packagecom.thealgorithms.maths;

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

importorg.junit.jupiter.api.Test;

publicclassPowerOfTwoOrNotTest {
@Test
publicvoidtestPowerOfTwoOrNotForPowersOfTwo() {
finalvarpowersOfTwo = newint[] {1, 2, 4, 8, 16, 32, 64};
for (finalvarn : powersOfTwo) {
assertTrue(PowerOfTwoOrNot.checkIfPowerOfTwoOrNot(n));
 }
 }

@Test
publicvoidtestPowerOfTwoOrNotForNotPowersOfTwo() {
finalvarnotPowersOfTwo = newint[] {-16, -8, -6, -5, -4, -3, -2, -1, 0, 3, 5, 6, 7, 9, 10, 11, 33, 63, 65, 1000, 9999};
for (finalvarn : notPowersOfTwo) {
assertFalse(PowerOfTwoOrNot.checkIfPowerOfTwoOrNot(n));
 }
 }
}