Coding⏱️ 1 min read📅 2026-05-31
How to Fix: How to test that no exception is thrown?
Test exception handling without catching exceptions.
Quick Answer: Use @Rule with ExpectException to assert no exception is thrown.
To test that no exception is thrown, you can use JUnit's @Rule with the @ExpectException annotation.
🛠️ Step-by-Step Verified Fixes
Method 1: Using @ExpectException
- Step 1: Add the
@ExpectExceptionannotation to your test method.
Method 2: Using @Rule with ExpectException
- Step 1: Create an instance of
ExpectExceptionand pass the expected exception type.
Using either method, your test will now correctly assert that no exception is thrown.
❓ Frequently Asked Questions
Step 1: Add the @ExpectException annotation to your test method.
Step 1: Create an instance of ExpectException and pass the expected exception type.
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