What is testing?

• an activity to check whether the actual results match the expected results

• an activity to check whether the expected results match the initial results

• an activity to check whether the initial results match the actual results

• none of the options

What is the purpose of a test runner?

• to write test cases

• to execute test cases

• to set up mock data

• to debug the code

which library/framework can we use to test out nodejs app

• node-tester

• testy-node

• jest

• node-jester

when using jest, what module can we use with it to test HTTP request and responses

• supertest

• requester

• jest-request

• test-request

which of the following command is used to run tests(test runner)

• npm jest

• npm test

• npm runner

• npm pretest

in Jest, what keyword is used to define a test case?

• should

• it

• expect

• describe

in Jest, what keyword is used to define a test suite?

• should

• it

• expect

• describe

Which of the following is not a hook in jest?

• beforeEach

• beforeAll

• after

• afterAll

What is the purpose of hooks in testing?

• abstract complex behaviour from test cases

• configure test cases to meet certain requirements

• setup mocks and global variables for other test cases

• All of the options

which of the following is not a type of testing?

• unit testing

• integration testing

• end-to-end testing

• complex testing