import { describe, expect, it } from 'vitest';
import { convertBase } from './integer-base-converter.model';

describe('integer-base-converter', () => {
  describe('convertBase', () => {
    describe('when the input and target bases are between 2 and 64', () => {
      it('should convert integer between different bases', () => {
        expect(convertBase({ value: '0', fromBase: 2, toBase: 11 })).toEqual('0');
        expect(convertBase({ value: '0', fromBase: 5, toBase: 2 })).toEqual('0');
        expect(convertBase({ value: '0', fromBase: 10, toBase: 16 })).toEqual('0');
        expect(convertBase({ value: '10100101', fromBase: 2, toBase: 16 })).toEqual('a5');
        expect(convertBase({ value: '192654', fromBase: 10, toBase: 8 })).toEqual('570216');
        expect(convertBase({ value: 'zz', fromBase: 64, toBase: 10 })).toEqual('2275');
        expect(convertBase({ value: 'AA', fromBase: 16, toBase: 10 })).toEqual('170');
        expect(convertBase({ value: 'aa', fromBase: 16, toBase: 10 })).toEqual('170');
        expect(convertBase({ value: '0xAA', fromBase: -1, toBase: 10 })).toEqual('170');
        expect(convertBase({ value: '&HAA', fromBase: -1, toBase: 10 })).toEqual('170');
        expect(convertBase({ value: '0xAAUL', fromBase: -1, toBase: 10 })).toEqual('170');
        expect(convertBase({ value: '0XAAUL', fromBase: -1, toBase: 10 })).toEqual('170');
        expect(convertBase({ value: '10UL', fromBase: 10, toBase: 10 })).toEqual('10');
        expect(convertBase({ value: '10n', fromBase: 10, toBase: 10 })).toEqual('10');
        expect(convertBase({ value: '0o252', fromBase: -1, toBase: 10 })).toEqual('170');
        expect(convertBase({ value: '&O252', fromBase: -1, toBase: 10 })).toEqual('170');
        expect(convertBase({ value: '192 654', fromBase: 10, toBase: 8 })).toEqual('570216');
        expect(convertBase({ value: '192.654', fromBase: 10, toBase: 8 })).toEqual('570216');
        expect(convertBase({ value: '0b10101010', fromBase: -1, toBase: 10 })).toEqual('170');
        expect(convertBase({ value: '0b_1010_1010', fromBase: -1, toBase: 10 })).toEqual('170');
        expect(convertBase({ value: '192,654', fromBase: 10, toBase: 8 })).toEqual('570216');
      });
    });
  });
});