138 lines
3.5 KiB
JavaScript
138 lines
3.5 KiB
JavaScript
import Converter from './all-your-base';
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const converter = new Converter();
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describe('Converter', () => {
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test('single bit one to decimal', () => {
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expect(converter.convert([1], 2, 10)).toEqual([1]);
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});
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test('binary to single decimal', () => {
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expect(converter.convert([1, 0, 1], 2, 10)).toEqual([5]);
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});
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test('single decimal to binary', () => {
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expect(converter.convert([5], 10, 2)).toEqual([1, 0, 1]);
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});
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test('binary to multiple decimal', () => {
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expect(converter.convert([1, 0, 1, 0, 1, 0], 2, 10)).toEqual([4, 2]);
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});
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test('decimal to binary', () => {
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expect(converter.convert([4, 2], 10, 2)).toEqual([1, 0, 1, 0, 1, 0]);
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});
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test('trinary to hexadecimal', () => {
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expect(converter.convert([1, 1, 2, 0], 3, 16)).toEqual([2, 10]);
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});
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test('hexadecimal to trinary', () => {
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expect(converter.convert([2, 10], 16, 3)).toEqual([1, 1, 2, 0]);
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});
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test('15-bit integer', () => {
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expect(converter.convert([3, 46, 60], 97, 73)).toEqual([6, 10, 45]);
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});
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test('empty list', () => {
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expect(() => {
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converter.convert([], 2, 10);
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}).toThrow(new Error('Input has wrong format'));
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});
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test('single zero', () => {
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expect(converter.convert([0], 10, 2)).toEqual([0]);
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});
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test('multiple zeros', () => {
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expect(() => {
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converter.convert([0, 0, 0], 10, 2);
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}).toThrow(new Error('Input has wrong format'));
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});
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test('leading zeros', () => {
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expect(() => {
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converter.convert([0, 6, 0], 7, 10);
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}).toThrow(new Error('Input has wrong format'));
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});
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test('negative digit', () => {
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expect(() => {
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converter.convert([1, -1, 1, 0, 1, 0], 2, 10);
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}).toThrow(new Error('Input has wrong format'));
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});
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test('invalid positive digit', () => {
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expect(() => {
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converter.convert([1, 2, 1, 0, 1, 0], 2, 10);
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}).toThrow(new Error('Input has wrong format'));
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});
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test('first base is one', () => {
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expect(() => {
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converter.convert([], 1, 10);
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}).toThrow(new Error('Wrong input base'));
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});
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test('second base is one', () => {
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expect(() => {
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converter.convert([1, 0, 1, 0, 1, 0], 2, 1);
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}).toThrow(new Error('Wrong output base'));
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});
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test('first base is zero', () => {
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expect(() => {
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converter.convert([], 0, 10);
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}).toThrow(new Error('Wrong input base'));
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});
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test('second base is zero', () => {
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expect(() => {
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converter.convert([7], 10, 0);
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}).toThrow(new Error('Wrong output base'));
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});
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test('first base is negative', () => {
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expect(() => {
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converter.convert([1], -2, 10);
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}).toThrow(new Error('Wrong input base'));
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});
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test('second base is negative', () => {
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expect(() => {
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converter.convert([1], 2, -7);
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}).toThrow(new Error('Wrong output base'));
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});
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test('both bases are negative', () => {
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expect(() => {
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converter.convert([1], -2, -7);
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}).toThrow(new Error('Wrong input base'));
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});
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test('missing input base throws an error', () => {
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expect(() => {
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converter.convert([0]);
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}).toThrow(new Error('Wrong input base'));
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});
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test('wrong input_base base not integer', () => {
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expect(() => {
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converter.convert([0], 2.5);
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}).toThrow(new Error('Wrong input base'));
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});
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test('missing output base throws an error', () => {
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expect(() => {
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converter.convert([0], 2);
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}).toThrow(new Error('Wrong output base'));
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});
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test('wrong output_base base not integer', () => {
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expect(() => {
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converter.convert([0], 3, 2.5);
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}).toThrow(new Error('Wrong output base'));
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});
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});
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