@Test
@AgentAttachmentRule.Enforce
public void FileSystemTracer_should_attach_to_read_DistributedFileSystem() throws NoSuchMethodException, IllegalAccessException, InvocationTargetException, IOException, ClassNotFoundException {

    Path toRead = new Path("/test/to_read_dfs");
    createSrcPathDistributedFilesystem(toRead);
    Method open = clazzFS.getMethod("open", Path.class,
        int.class);
    open.invoke(dfs, toRead, 1024);
    checkEvent(FsAction.READ.name(), toRead);
}