• <https://dev.to/liviufromendtest/how-to-test-emails-with-selenium-5c5m

  https://dev.to/liviufromendtest/how-to-test-emails-with-selenium-5c5m>

• https://www.baeldung.com/mockito-series
• https://pedrorijo.com/blog/intro-mutation/

• <https://www.smashingmagazine.com/2020/09/automate-api-testing-postman/

  https://www.smashingmagazine.com/2020/09/automate-api-testing-postman/>

• https://blog.scottlogic.com/2017/09/25/mutation-testing.html
• https://www.lambdatest.com/blog/code-coverage-vs-test-coverage/
• https://pitest.org/quickstart/

• <https://www.telerik.com/blogs/five-questions-every-unit-test-must-answer-react-wednesdays-interview-eric-elliott

  https://www.telerik.com/blogs/five-questions-every-unit-test-must-answer-react-wednesdays-interview-eric-elliott>

• https://stackoverflow.com/questions/46650268/how-to-test-main-class-of-spring-boot-application
• But a better approach might be to exclude the main class: https://stackoverflow.com/questions/27799419/maven-jacoco-configuration-exclude-classes-packages-from-report-not-working

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