# Snippets {is-library="true"} Run the test and make sure it's successful. 1. Open the Gradle Tool Window. 2. Select the simple_language_plugin node. You may need to reimport it as a Gradle project. 3. Drill down under simple_language_plugin to Tasks, verification, test task. 4. Run the test task. The results are displayed in the Run Tool Window, and also written to the simple_language_plugin/build/test-results/test directory. If the Run Tool Window displays the error *Test events were not received*, do the following: 1. In the Gradle Tool Window, drill down under simple_language_plugin to Tasks, build, clean task. 2. Run the clean task, which deletes the simple_language_plugin/build directory. 3. Restart the test.