testParameterType.fields += [
            "files": "List<String>",
            "outputDir": "File",
            "bar": "Foo"
        ]

        workActionThatCreatesFiles = getWorkActionThatCreatesFiles("TestWorkAction")

        workActionThatFails = getWorkActionThatFails(RuntimeException.class, "Failure from work action")
    }

    def prepareTaskTypeUsingWorker() {
        withParameterClassInBuildSrc()

        actionThatFailsInstantiation = fixture.getWorkActionThatCreatesFiles("ActionThatFailsInstantiation")
        actionThatFailsInstantiation.with {
            constructorAction = """
                throw new IllegalArgumentException("You shall not pass!");
            """
        }

        actionThatThrowsUnserializableMemberException = fixture.getWorkActionThatCreatesFiles("ActionThatFails")

        fixture.withWorkActionClassInBuildScript()

        WorkerExecutorFixture.WorkActionClass workerThatChangesContextClassLoader = fixture.getWorkActionThatCreatesFiles("ClassLoaderChangingWorker")
        workerThatChangesContextClassLoader.with {
            action += """