affected by changes that are unrelated to the piece of functionality that is
being tested.

The reason why `ESSingleNodeTestCase` exists is that all our components used to
be very hard to set up in isolation, which had led us to having a number of
integration tests but close to no unit tests. `ESSingleNodeTestCase` is a
workaround for this issue which provides an easy way to spin up a node and get

                testingConventionRule.baseClass("org.elasticsearch.test.rest.ESRestTestCase");
                testingConventionRule.baseClass("org.elasticsearch.test.ESSingleNodeTestCase");
            });
        });

        project.afterEvaluate(p -> {
            boolean isModule = GradleUtils.isModuleProject(p.getPath());