fixture.triggerFile << "\n#another change"
            succeeds()
            fixture.assertDeploymentIsRunning(key)

            cancel()
        }

        then:
        fixture.assertDeploymentIsStopped()
    }

        // assert that the keyFile still exists and has the same contents (ie handle is still running)
        assert keyFile.exists()
        assert keyFile.text == key
    }

    void assertDeploymentIsStopped() {
        // assert that the deployment handle was stopped and removed the key file
        assert !keyFile.exists()
    }