Postman to Playwright: Generate API Tests from cURL - In Seconds!
Can GitHub Copilot really write perfect API test cases? In this video, we put it to the test with Playwright API Automation — and the results might surprise you!
What you’ll discover:
How to grab API cURLs (GET/POST) directly from Postman
Feeding those cURLs into Copilot Chat in VSCode
Watching Copilot instantly generate Playwright API test cases in seconds
A complete step-by-step live demo that shows the entire workflow
Can Copilot write perfect API Test cases? - Playwright API Automation test cases with GitHub Copilot + Playwright combination.
What is required?
Postman API cURLs (GET / POST)
Whether you’re a developer curious about Copilot’s real-world power, or someone exploring API automation, this video will show you how the Copilot + Playwright combo can transform your testing process.
Stay till the end to see if Copilot can truly deliver perfect test cases — or if there are hidden catches you need to know
The Workflow:
Extract: Grab cURL (GET/POST) from Postman.
Prompt: Feed it to Copilot Chat (using Agent Mode / Claude Haiku).
Generate: Watch it build positive AND negative test scenarios.
Verify: Run the tests live.
What we test:
Standard GET/POST requests.
Negative Test Cases: Can AI handle error validation?
Model Performance: How Claude Haiku handles API logic.
Video chapters:
00:00 Introduction
00:34 Can Copilot write playwright API test cases?
01:47 Get cURL from Postman
02:38 Generate Playwright TCs for POST Request
04:42 Generate Playwright TCs for GET Request
06:48 Generate Negative API Test cases
07:05 Final Verdict
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Must know playlists:
1. Javascript concepts playlist:
• JavaScript for QA
2. Playwright playlist::
• Playwright Test Automation
Why this works:
Using cURL as the "Context" is the most accurate way to prompt an LLM. This video proves why this method beats manual coding every time.
#Playwright #APITesting #APIAutomation #CopilotTesting #PlaywrightTutorial #AITesting #VSCodeCopilotChat #PostmanToPlaywright
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