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import bitLength from '../bitLength';

describe('bitLength', () => {

it('should calculate number of bits that the number is consists of', () => {

expect(bitLength(0b0)).toBe(0);

expect(bitLength(0b1)).toBe(1);

expect(bitLength(0b01)).toBe(1);

expect(bitLength(0b101)).toBe(3);

expect(bitLength(0b0101)).toBe(3);

expect(bitLength(0b10101)).toBe(5);

expect(bitLength(0b11110101)).toBe(8);

expect(bitLength(0b00011110101)).toBe(8);

});

});