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testing_faq.md: format

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topics/basics/testing_plugins/testing_faq.md
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@ -19,10 +19,13 @@ This page lists a number of common questions/issues and techniques useful for te
### How to avoid blinking tests? ### How to avoid blinking tests?
- Always call `super.tearDown()` inside `finally {..}` block of your test class to avoid leaks and side-effects from previously run (failed) tests. Always call `super.tearDown()` inside `finally {..}` block of your test class to avoid leaks and side-effects from previously run (failed) tests.
- Avoid OS-specific assumptions (e.g., filesystem case-sensitivity, hardcoded separator instead of `java.io.File.separator`).
- Use _ordered_ collections or [`UsefulTestCase.assertUnorderedCollection()`](upsource:///platform/testFramework/src/com/intellij/testFramework/UsefulTestCase.java). Avoid OS-specific assumptions (e.g., filesystem case-sensitivity, hardcoded separator instead of `java.io.File.separator`).
- Code deferring execution (e.g., via `Application.invokeLater()`) might not run during test execution (and possibly fails in production, too). Use `invokeLater(runnable, myProject.getDisposed()`.
Use _ordered_ collections or [`UsefulTestCase.assertUnorderedCollection()`](upsource:///platform/testFramework/src/com/intellij/testFramework/UsefulTestCase.java).
Code deferring execution (e.g., via `Application.invokeLater()`) might not run during test execution (and possibly fails in production, too). Use `invokeLater(runnable, myProject.getDisposed()`.
### How to avoid test failure when using resources? ### How to avoid test failure when using resources?