execute(task)

        then:
        1 * tool.execute(_)
    }

    def "fails if custom executable does not exist"() {
        def invalidExecutable = temporaryFolder.file("invalidExecutable")

        when:
        task.executable = invalidExecutable
        execute(task)

        then:
        def e = thrown(TaskExecutionException)
        def cause = TestUtil.getRootCause(e) as InvalidUserDataException

        task.jvmArgs.isEmpty()
    }

    def 'fails if custom executable does not exist'() {
        def task = project.tasks.create("run", JavaExec)
        def invalidExecutable = temporaryFolder.file("invalid")

        when:
        task.executable = invalidExecutable
        execute(task)

        then:
        def e = thrown(TaskExecutionException)
        def cause = TestUtil.getRootCause(e) as InvalidUserDataException