def test_non_number_raises(self):
m = metrics.FloatMetric('test')
with self.assertRaises(errors.MonitoringInvalidValueTypeError):
m.set(object())
def test_set(self):
m = metrics.FloatMetric('test')
m.set(3.14)
self.assertEquals(m.get(), 3.14)
def test_is_cumulative(self):
m = metrics.FloatMetric('test', 'test', None)
self.assertFalse(m.is_cumulative())
def test_populate_value(self):
pb = metrics_pb2.MetricsData()
m = metrics.FloatMetric('test')
m._populate_value(pb, 1.618, 1234)
self.assertEquals(pb.noncumulative_double_value, 1.618)
def test_generate_proto(self):
proto = self._test_proto(metrics.FloatMetric('test', 'test', None),
lambda m: m.set(1.23), metrics_pb2.DOUBLE,
metrics_pb2.GAUGE)
self.assertAlmostEqual(1.23, proto.double_value)