import {Base64Encoder} from './base64-encoder';

describe('Base64Encoder', () => {
  let sut: Base64Encoder;

  beforeEach(() => sut = new Base64Encoder());

  it('should create an instance', () => {
    expect(sut).toBeTruthy();
  });

  it('should have a display name', () => {
    expect(sut.getDisplayname()).toBeTruthy();
  });

  it('should have the id "base64encode"', () => {
    expect(sut.getId()).toEqual('base64encode');
  });

  it('should encode "Oh, guete Tag!" to "T2gsIGd1ZXRlIFRhZyE="', () => {
    expect(sut.convert('Oh, guete Tag!')).toEqual('T2gsIGd1ZXRlIFRhZyE=');
  });

  it('should raise an exception on invalid input', () => {
    expect(() => sut.convert('€')).toThrowError(/Looks like you've got a character outside of the Latin1 range there./);
  });
});