List filesystemDiff = dockerClient.containerDiff(container.getId());
LOG.info("Container DIFF: {}", filesystemDiff.toString());
assertThat(filesystemDiff.size(), equalTo(1));
ChangeLog testChangeLog = selectUnique(filesystemDiff,
hasField("path", equalTo("/test")));
assertThat(testChangeLog, hasField("path", equalTo("/test")));
assertThat(testChangeLog, hasField("kind", equalTo(1)));
}