text: const controller = require('./controller');
  const A = require('./a');
  const sinon = require('sinon');
  
  describe('63281211', () => {
    it('should pass', () => {
      const a = sinon.createStubInstance(A);
      a.getResult.returns('faked result');
      const logSpy = sinon.spy(console, 'log');
      controller.doProcess(a);
      sinon.assert.calledOnce(a.getResult);
      sinon.assert.calledWith(logSpy, 'faked result');
    });
  });
  