Output block in Postman - Cheat Sheet & Quick Revision

Recall & Review

beginner

What is an Output block in Postman tests?

An Output block in Postman is a section in the test script where you write code to check the response and print results or messages. It helps you see if your test passed or failed.

beginner

How do you write an assertion inside an Output block in Postman?

You use the pm.test() function with a description and a function that contains pm.expect() to check values. For example: pm.test('Status is 200', () => { pm.response.to.have.status(200); });

beginner

Why is it important to use clear messages in Output blocks?

Clear messages help you understand what each test checks and if it passed or failed. It’s like reading a clear label on a box to know what’s inside.

beginner

What does pm.response.to.have.status(200) check in an Output block?

It checks if the response from the server has a status code of 200, which means the request was successful.

beginner

How can you print custom messages in the Output block for debugging?

You can use console.log('Your message') inside the test script to print messages in Postman’s console for easier debugging.

What is the main purpose of the Output block in Postman tests?

A To write assertions and show test results

B To send HTTP requests

C To create new APIs

D To store environment variables

The Output block is where you write assertions to check responses and display test results.

Which function is used to define a test inside the Output block?

A pm.sendRequest()

B pm.test()

C pm.response()

D pm.expect()

pm.test() defines a test with a name and a function containing assertions.

What does pm.expect(pm.response.code).to.equal(200) check?

A Response time is 200ms

B Response body length is 200

C Response header count is 200

D Response status code is 200

It checks that the HTTP response status code equals 200, meaning success.

Where can you see messages printed by console.log() in Postman?

A In the Postman Console

B In the response body

C In the environment variables

D In the request URL

console.log() messages appear in the Postman Console for debugging.

Why should test messages be clear and descriptive?

A To confuse the tester

B To make tests run faster

C To easily understand test results

D To reduce the number of tests

Clear messages help testers quickly understand what each test checks and its result.

Explain what an Output block is in Postman and how it helps in testing.

Think about where you write checks and see if your API works as expected.

Describe how to write a simple test in the Output block to check if the response status is 200.

Start with pm.test and inside use pm.expect to check the status.