def test_buflen(self): tm_0 = TimeMeasure(1) self.assertEqual(0, tm_0.count()) tm_0.tick() tm_0.tack() self.assertEqual(1, tm_0.count()) count_ = 1024 tm_1 = TimeMeasure(count_) for i in range(count_): self.assertEqual(i, tm_1.count()) tm_1.tick() tm_1.tack() for i in range(count_): tm_1.tick() tm_1.tack() self.assertEqual(count_ + 1, tm_1.count()) return
def test_stat(self): tm_ = TimeMeasure() maxi = [0.0] mini = [0.0] mean = [0.0] stdev = [0.0] self.assertEqual(False, tm_.getStatistics(maxi, mini, mean, stdev)) tm_.tick() self.assertEqual(False, tm_.getStatistics(maxi, mini, mean, stdev)) tm_.tack() self.assertEqual(True, tm_.getStatistics(maxi, mini, mean, stdev)) tm_.reset() self.assertEqual(False, tm_.getStatistics(maxi, mini, mean, stdev)) return
def test_coutn(self): tm_ = TimeMeasure() self.assertEqual(0, tm_.count()) count0 = 10 for i in range(10): tm_.tick() tm_.tack() self.assertEqual(10, tm_.count()) tm_.reset() self.assertEqual(0, tm_.count()) count0 = 102 for i in range(102): tm_.tick() tm_.tack() self.assertNotEqual(102, tm_.count()) return
def test_1s(self): wait_ = 1.0 # [s] tm_ = TimeMeasure() for i in range(1): tm_.tick() time.sleep(wait_) tm_.tack() maxi = [0.0] mini = [0.0] mean = [0.0] stdev = [0.0] tm_.getStatistics(maxi, mini, mean, stdev) print "test_1ms" print "max interval : ", maxi[0], " [sec]" print "min interval : ", mini[0], " [sec]" print "mean interval: ", mean[0], " [sec]" print "stddev : ", stdev[0], " [sec]" self.assert_(maxi[0] < (wait_ + 0.030)) self.assert_(mini[0] > (wait_ - 0.010)) self.assert_(math.fabs(mean[0] - wait_) < 0.03) self.assert_(stdev[0] < (wait_ / 5.0)) return
def setUp(self): self._tm = TimeMeasure(10)