What are some advanced techniques for using Sinon.js?
Some advanced techniques include using Sinon for spies, stubs, and mocks to enhance your testing strategy.
Can you explain how to create a stub with Sinon?
Sure! You can create a stub using sinon.stub(object, 'method')
, which allows you to replace the method with a stub.
How do I verify if a stub was called?
You can verify if a stub was called by using sinon.assert.called(stub)
or sinon.assert.calledOnce(stub)
.
What about using Sinon with promises?
You can stub a promise-returning function and use resolves
or rejects
to control the promise's outcome.
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