import { decodeShortString, encodeShortString } from '../../src/utils/shortString';

describe('shortString', () => {
  test('should convert string to number', () => {
    expect(encodeShortString('hello')).toMatchInlineSnapshot(`"0x68656c6c6f"`);
  });
  test('should convert number to string', () => {
    expect(decodeShortString('0x68656c6c6f')).toMatchInlineSnapshot(`"hello"`);
  });
  test('should throw if string is too long', () => {
    expect(() =>
      encodeShortString('hello world hello world hello world hello world hello world hello world')
    ).toThrowErrorMatchingInlineSnapshot(
      `"hello world hello world hello world hello world hello world hello world is too long"`
    );
  });
  test('should throw if string contains non ascii chars', () => {
    expect(() => encodeShortString('hello\uD83D\uDE00')).toThrowErrorMatchingInlineSnapshot(
      `"hello😀 is not an ASCII string"`
    );
  });
});