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Add PowerOfTwoOrNotTest (#4279)

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This commit is contained in:
Piotr Idzik
2023-08-04 14:31:47 +02:00
committed by GitHub
parent ee23b6c2e5
commit c4a9ef1566
2 changed files with 28 additions and 9 deletions
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src/test/java/com/thealgorithms/maths/PowerOfTwoOrNotTest.java Normal file
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package com.thealgorithms.maths;
import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.junit.jupiter.api.Assertions.assertTrue;
import java.util.Map;
import org.junit.jupiter.api.Test;
public class PowerOfTwoOrNotTest {
@Test
public void testPowerOfTwoOrNotForPowersOfTwo() {
final var powersOfTwo = new int[] {1, 2, 4, 8, 16, 32, 64};
for (final var n : powersOfTwo) {
assertTrue(PowerOfTwoOrNot.checkIfPowerOfTwoOrNot(n));
}
}
@Test
public void testPowerOfTwoOrNotForNotPowersOfTwo() {
final var notPowersOfTwo = new int[] {-16, -8, -6, -5, -4, -3, -2, -1, 0, 3, 5, 6, 7, 9, 10, 11, 33, 63, 65, 1000, 9999};
for (final var n : notPowersOfTwo) {
assertFalse(PowerOfTwoOrNot.checkIfPowerOfTwoOrNot(n));
}
}
}