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Added more tests

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Ricardo Fernández Serrata 2022-05-30 22:25:35 -04:00 committed by GitHub
parent 8af284195f
commit fce580f67f
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1 changed files with 4 additions and 1 deletions
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src/algorithms/math/bits/__test__/isPowerOfTwo.test.js
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@ -1,7 +1,9 @@
import isPowerOfTwo from '../isPowerOfTwo'; import isPowerOfTwo from '../isPowerOfTwo';
describe('isPowerOfTwo', () => { describe('isPowerOfTwo', () => {
it('should detect if the number is power of two', () => { it('should detect if the int is power of two', () => {
expect(isPowerOfTwo(-32)).toBe(false);
expect(isPowerOfTwo(-1)).toBe(false);
expect(isPowerOfTwo(1)).toBe(true); expect(isPowerOfTwo(1)).toBe(true);
expect(isPowerOfTwo(2)).toBe(true); expect(isPowerOfTwo(2)).toBe(true);
expect(isPowerOfTwo(3)).toBe(false); expect(isPowerOfTwo(3)).toBe(false);
@ -16,5 +18,6 @@ describe('isPowerOfTwo', () => {
expect(isPowerOfTwo(32)).toBe(true); expect(isPowerOfTwo(32)).toBe(true);
expect(isPowerOfTwo(127)).toBe(false); expect(isPowerOfTwo(127)).toBe(false);
expect(isPowerOfTwo(128)).toBe(true); expect(isPowerOfTwo(128)).toBe(true);
expect(isPowerOfTwo(2 ** 30)).toBe(true);
}); });
}); });