runner.withProjectDir(workingDir)
            def args = allArgs
            args.remove("--no-daemon")
            runner.withArguments(args)
            runner.withPluginClasspath(pluginClasspath)
            runner.withEnvironment(environmentVars)
            runner.forwardOutput()
            runner
        }
    }

                    BuildResult result = GradleRunner.create()
                        .withProjectDir(testProjectDir)
                        .withArguments("customTask")
                        .withPluginClasspath()
                        .build();

                    assertTrue(result.getOutput().contains("Hello from plugin"));
                    assertTrue(result.getOutput().contains("Hello from custom task"));