title: JUnit 5 migration - how to solve java.lang.ClassNotFoundException: org.junit.jupiter.api.extension.ReflectiveInvocationContext
body: <p>When I run some JUnit 5 tests(there are also JUnit 4 tests in the same project, as we are in the process of migration towards JUnit 5), I see this error:</p>
  <pre><code>No tests were executed
  ...
  Caused by:
  java.lang.ClassNotFoundException: org.junit.jupiter.api.extension.ReflectiveInvocationContext
  </code></pre>
  <p>How to solve it?</p>