message: test(mapper): fix test description
diff: @@ -378,7 +378,7 @@ db3 30 kB`;
  serviceProvider.dropIndexes.rejects(error);
  });
  - it('returns the result of serviceProvider.dropIndexes', async() => {
  + it('returns the error as object', async() => {
  expect(await mapper.dropIndexes(collection, 'index_1')).to.deep.equal({
  ok: 0,
  errmsg: 'index not found with name [index_1]',
  