assert.NoError(t, volumetesting.VerifyZeroMountDeviceCallCount(fakePlugin))
	assert.NoError(t, volumetesting.VerifyZeroSetUpCallCount(fakePlugin))
	assert.NoError(t, volumetesting.VerifyZeroTearDownCallCount(fakePlugin))
	assert.NoError(t, volumetesting.VerifyZeroDetachCallCount(fakePlugin))
}

// Populates desiredStateOfWorld cache with one volume/pod.
// Calls Run()

	return fmt.Errorf(
		"No Unmounters have expected SetUpCallCount. Expected: <%v>.",
		expectedTearDownCallCount)
}

// VerifyZeroTearDownCallCount ensures that all Mounters for this plugin have a
// zero TearDownCallCount. Otherwise it returns an error.
func VerifyZeroTearDownCallCount(fakeVolumePlugin *FakeVolumePlugin) error {
	for _, mounter := range fakeVolumePlugin.GetMounters() {