What is test coverage in Rails and why is it important?
An example of an AI chatbot conversation about test coverage in Rails.
What is test coverage in Rails and why is it important?
Test coverage in Rails refers to the percentage of your code that is tested by automated tests. It's important because it helps ensure that your application behaves as expected and reduces the likelihood of bugs.
How can I measure test coverage in my Rails application?
You can measure test coverage in Rails using tools like SimpleCov. It generates a coverage report that shows which parts of your code are tested.
What are some best practices for achieving high test coverage?
Some best practices include writing tests for all new features, using test-driven development (TDD), and regularly reviewing and refactoring your tests.
Is 100% test coverage necessary?
While 100% test coverage is ideal, it's not always necessary. Focus on covering critical parts of your application and ensure that your tests are meaningful.
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