Jasmine JavaScript Testing Framework Jasmine Spies and Mocking 2

Question 1

What does .and.throwError('msg') do when configured on a Jasmine spy?

Accepted Answer

Makes the spy throw an Error with that message when called

Answer

Logs the message to the console on each call

Answer

Catches errors thrown inside the real method

Answer

Marks the spy as expected to throw

Question 2

How do you reset all recorded call data for a Jasmine spy?

Accepted Answer

spy.calls.reset()

Answer

spy.reset()

Answer

spy.clearCalls()

Answer

spy.calls.clear()

Question 3

What does spy.calls.any() return?

Accepted Answer

true if the spy was called at least once

Answer

The first call object in the log

Answer

The total number of calls made

Answer

true if the spy has pending return values

Question 4

Which spy configuration method executes a custom function when the spy is called?

Accepted Answer

.and.callFake(fn)

Answer

.and.execute(fn)

Answer

.and.invoke(fn)

Answer

.and.run(fn)

Question 5

What does jasmine.createSpy('myMethod') create?

Accepted Answer

A standalone spy function not attached to any object

Answer

A spy placed on the global window object

Answer

A spy that intercepts all method calls in the suite

Answer

A configured HTTP request interceptor

Question 6

Which Jasmine matcher verifies that a spy was called with specific arguments?

Accepted Answer

toHaveBeenCalledWith()

Answer

toHaveBeenCalledUsing()

Answer

toHaveReceivedArgs()

Answer

toHaveBeenInvokedWith()