@patch('polyaxon_sdk.ProjectsV1Api.list_versions')
def test_list_artifacts(self, list_artifacts):
    self.runner.invoke(artifacts, ['ls', '--project=owner/foo'])
    assert (list_artifacts.call_count == 1)
@patch('polyaxon_sdk.ProjectsV1Api.list_versions')
def test_list_artifacts(self, list_artifacts):
    self.runner.invoke(artifacts, ['ls', '--project=owner/foo'])
    assert (list_artifacts.call_count == 1)