Merlin
AtCoder Unit Test

AtCoder Unit Test

Generate unit tests from AtCoder's problem page.

What is AtCoder Unit Test?
AtCoder Unit Test is a Firefox add-on that allows you to generate unit tests from AtCoder's problem page. With just a right-click and a few simple steps, you can easily copy the generated unit test code in Java (JUnit), C# (MS Test), or Python3 (unittest). Simply paste it into your editor and start testing your code effortlessly.
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Merlin
Stats
Users: 26 ▼ -1
Rating: 5.00 (1)
Version: 3.1.0 (Last updated: 2024-03-18)
Creation date: 2015-10-14
Weekly download count: 2
Firefox on Android: No
Risk impact: Moderate risk impact
Risk likelihood: Moderate risk likelihood
Manifest version: 3
Permissions:
  • clipboardWrite
  • storage
Host permissions:
  • *://atcoder.jp/contests/*/tasks/*
Size: 2.50M
Stats date:

Chrome-Stats Rank

# 17423 ▼ 207
Other rankings
#19 in united keyword 22 ▼ 2 #55 in testing keyword 9 ▼ 1 #57 in problem keyword 21 ▲ 1 #124 in qr code keyword 28 ▼ 1

Other platforms

Not available on Chrome
Not available on Edge
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Merlin
Summary
Analyze keywords

This is an add-on that generates unit tests from the AtCoder problem page.

  1. Open the AtCoder problem page
  2. Click the icon on the toolbar
  3. "Paste" in any editor

Now you are ready to run your unit tests. When you run a test, it sends example input to the program and checks the output. All green is OK. Submit it!

Tips: Since the contents of standard output (stdout) are captured, when debugging printf, go to error output (stderr).

Supported languages: Python3 (unittest), Java (JUnit5), Kotlin (JUnit5), C# (MS Test)

Safety
Risk impact

AtCoder Unit Test may not be safe to use and it requires some risky permissions. Exercise caution when installing this add-on. Review carefully before installing.

Risk likelihood

AtCoder Unit Test is probably trust-worthy. Prefer other publishers if available. Exercise caution when installing this add-on.

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Screenshots
AtCoder Unit Test