message: Fixes issue with logging out after running tests. Closes
diff: @@ -216,6 +216,7 @@ describe('FileTokenStorage', () => {
  it('succeeds with removing if the token file is empty', (done) => {
  sinon.stub(fs, 'existsSync').callsFake(() => true);
  sinon.stub(fs, 'readFileSync').callsFake(() => '');
  + sinon.stub(fs, 'writeFile').callsFake(() => '').callsArgWith(3, null);
  fileStorage
  .remove()
  .then(() => {
  @@ -228,6 +229,7 @@ describe('FileTokenStorage', () => {
  it('succeeds with removing if the token file contains empty JSON object', (done) => {
  sinon.stub(fs, 'existsSync').callsFake(() => true);
  sinon.stub(fs, 'readFileSync').callsFake(() => '{}');
  + sinon.stub(fs, 'writeFile').callsFake(() => '').callsArgWith(3, null);
  fileStorage
  .remove()
  .then(() => {
  