and:
        buildFile << """
        task copy(type: Copy) {
            from "reference.txt"
            into ("build/tmp")
        }
        """
        when:
        withDebugLogging()
        run "copy"
        then:
        def testTargetFile = file("build/tmp/reference.txt")
        testTargetFile.exists()
        testTargetFile.canWrite()
    }

        succeeds(tasks.toArray(new String[tasks.size()]))
    }

    protected GradleExecuter args(String... args) {
        executer.withArguments(args)
    }

    protected GradleExecuter withDebugLogging() {
        executer.withArgument("-d")
    }

    protected ExecutionResult succeeds(String... tasks) {
        resetProblemApiCheck()

        result = executer.withTasks(*tasks).run()