def test_benchmark_start(self, check_output, exists):
exists.return_value = True
check_output.return_value = "data"
with patch_open() as (_open, _file):
self.assertIsNone(Benchmark.start())
# _open.assert_called_with('/etc/benchmark.conf', 'w')
COLLECT_PROFILE_DATA = '/usr/local/bin/collect-profile-data'
exists.assert_any_call(COLLECT_PROFILE_DATA)
check_output.assert_any_call([COLLECT_PROFILE_DATA])
def start():
Benchmark.start()
