DeprecationLogger.deprecate("Relying on the convention for Test.testClassesDirs in custom Test tasks")
                    .willBeRemovedInGradle9()
                    .withUpgradeGuideSection(8, "test_task_default_classpath")
                    .nagUser();

                return ((JvmTestSuite) testing.getSuites().findByName(JvmTestSuitePlugin.DEFAULT_TEST_SUITE_NAME)).getSources().getOutput().getClassesDirs();
            });

        executer.expectDocumentedDeprecationWarning("Relying on the convention for Test.classpath in custom Test tasks has been deprecated. This is scheduled to be removed in Gradle 9.0. Consult the upgrading guide for further information: https://docs.gradle.org/current/userguide/upgrading_version_8.html#test_task_default_classpath")
        succeeds("mytest")

        then:

intended for internal use and was never intended to be used as part of the public interface.

Starting in Gradle 9.0, this method will be removed without replacement.

[[test_task_default_classpath]]
==== Relying on conventions for custom Test tasks

By default, when applying the link:java_plugin.html[`java`] plugin, the `testClassesDirs`and `classpath` of all `Test` tasks have the same convention.