describe('should support json minification', () => {
    it('should send prettyPrint=0 when json minification is requested', done => {
      const requestObject = {name: 'shelves/shelf-name'};
      const responseObject = {
        name: 'shelf-name',
        theme: 'shelf-theme',
        type: 100, // unknown enum value
      };
      const spy = sinon.spy(transcoding, 'transcode');

      setMockFallbackResponse(
        gaxGrpcMinifyJson,
        new Response(Buffer.from(JSON.stringify(responseObject))),
      );

      gaxGrpcMinifyJson
        .createStub(libraryService, stubOptions)
        .then(libStub => {
          libStub.getShelf(requestObject, {}, {}, (err?: {}, result?: {}) => {
            assert.strictEqual(
              'string',
              typeof spy.getCall(0).returnValue?.queryString,
            );
            assert.match(
              <string>spy.getCall(0).returnValue?.queryString,
              /\$prettyPrint=0(&.*)?$/,
            );
            assert.strictEqual(err, null);
            assert.strictEqual(
              'shelf-name',
              (result as {name: {}; theme: {}; type: {}}).name,
            );
            assert.strictEqual(
              100,
              (result as {name: {}; theme: {}; type: {}}).type,
            );
            done();
          });
        }, /* catch: */ done);
    });
  });