Code Coverage

Code coverage is a metric that measures the completeness of your software testing. It tells you how much of your code has been executed by your test suite. Code coverage is an important metric because it helps you to identify areas of your code that are not being tested, and therefore may contain untested bugs. It is an essential tool for ensuring that your software is of high quality. It is commonly used in software development and testing to assess the thoroughness of tests, identify untested code, and achieve higher levels of software quality. It can be used by developers, testers, and other software professionals to ensure that the code is well-tested and reliable.

Who Should Learn Code Coverage?

Code coverage is a valuable tool for anyone who wants to write high-quality software. It is especially useful for developers who are working on large codebases and want to ensure that all of their code is being tested. Testers can use code coverage to identify areas of the code that are not being tested and prioritize their testing efforts accordingly.

Additionally, code coverage can be used to identify areas of the code that are unnecessarily tested and can be removed or optimized. It is a valuable tool for anyone who wants to improve the quality of their software.

Benefits of Learning Code Coverage

There are many benefits to learning code coverage. These include:

• Improved software quality: Code coverage helps you to identify areas of your code that are not being tested, and therefore may contain untested bugs. By increasing your code coverage, you can reduce the risk of shipping software with defects.
• Reduced testing time: Code coverage can help you to identify areas of your code that are unnecessarily tested. You can then remove or optimize these tests, reducing the amount of time you spend testing your software.
• Improved developer productivity: Code coverage can help you to identify areas of your code that are difficult to test. You can then refactor these areas to make them more testable, which can improve your developer productivity.

How to Learn Code Coverage

There are many ways to learn code coverage. You can take an online course, read a book, or attend a workshop. There are also many resources available online that can help you to learn more about code coverage.

One of the best ways to learn code coverage is to start using it in your own projects. Start by setting up a code coverage tool and running it on your code. Then, take a look at the results and identify areas of your code that are not being tested. You can then write tests for these areas and increase your code coverage.

Conclusion

Code coverage is a valuable tool for anyone who wants to write high-quality software. It is easy to learn and can be used to improve the quality of your software. If you are not already using code coverage, I encourage you to start today.

Online Courses

There are many online courses that can help you to learn more about code coverage. These courses can teach you the basics of code coverage and how to use it in your own projects. Some of the most popular online courses on code coverage include:

• Automated Software Testing: Unit Testing, Coverage Criteria and Design for Testability
• Unit Testing for C# Developers
• Testing with Visual Studio 2022
• JavaScript Unit Testing with Jest
• Learn Unit Testing with NUnit and C#
• Unit Testing Dotnet (.NET) Application with xUnit .net & MOQ
• Implementing C# 10 Unit Testing Using Visual Studio 2022 and .NET 6
• Unit Testing with PHPUnit 9
• JUnit 5 Fundamentals
• Microsoft Azure Developer: Performing Automated End-to-end Testing
• Testing .NET Code in Visual Studio 2019

These courses can teach you the basics of code coverage and how to use it in your own projects. They can also help you to prepare for a career in software development or testing.