Why running collections validates flows in Postman - Test Your Understanding

Practice - 5 Tasks

1fill in blank

easy

Complete the code to run a Postman collection using the Newman CLI.

Postman

newman run [1]

Drag options to blanks, or click blank then click option'

Acollection.json

Bdata.csv

Cenvironment.json

Dreport.html

Attempts:

3 left

💡 Hint

Common Mistakes

Using environment or data files instead of the collection file.

Trying to run a report file instead of the collection.

The newman run command requires the collection file (usually a JSON) to execute the API tests and validate flows.

2fill in blank

medium

Complete the code to include an environment file when running a collection in Newman.

Postman

newman run collection.json --env [1]

Drag options to blanks, or click blank then click option'

Adata.csv

Breport.html

Ccollection.json

Denvironment.json

Attempts:

3 left

💡 Hint

Common Mistakes

Using data files or report files instead of environment files.

Confusing collection file with environment file.

The --env option specifies the environment JSON file that contains variables for the collection run.

3fill in blank

hard

Fix the error in the Newman command to generate an HTML report after running a collection.

Postman

newman run collection.json --reporters [1]

Drag options to blanks, or click blank then click option'

Ajson

Bhtml

Ccsv

Dxml

Attempts:

3 left

💡 Hint

Common Mistakes

Using JSON or CSV reporters when an HTML report is needed.

Misspelling the reporter name.

The --reporters html option tells Newman to generate an HTML report after running the collection, which helps validate the flow visually.

4fill in blank

hard

Fill both blanks to run a collection with data file and generate a JSON report.

Postman

newman run collection.json --iteration-data [1] --reporters [2]

Drag options to blanks, or click blank then click option'

Adata.json

Bdata.csv

Cjson

Dhtml

Attempts:

3 left

💡 Hint

Common Mistakes

Mixing data file formats with report formats.

Using HTML reporter when JSON is requested.

The --iteration-data option uses a CSV file to run multiple data-driven tests, and --reporters json generates a JSON report to validate the test flow results.

5fill in blank

hard

Fill all three blanks to run a collection with environment, data file, and generate an HTML report.

Postman

newman run [1] --env [2] --iteration-data [3] --reporters html

Drag options to blanks, or click blank then click option'

Acollection.json

Benvironment.json

Cdata.csv

Dreport.json

Attempts:

3 left

💡 Hint

Common Mistakes

Using report files instead of collection or environment files.

Confusing file types for each option.

This command runs the collection JSON file with the specified environment JSON and data CSV file for iterations, then generates an HTML report to validate the flow visually.