| TestThewatcher.test_constructor() | Does it build correctly? |
| TestThewatcher.test_thread() | Does it treate a thread with run_thread as the target? |
| TestThewatcher.test_call() | Does __call__ start the thread? |
| TestThewatcher.test_header() | Does it create a header from the fields? |
| TestThewatcher.test_run() | Does it run the watcher? |