def test_measurement_3args(self, protocol):
m = Measurement(123, 15, "kg")
assert m.value.magnitude == 123
assert m.error.magnitude == 15
assert str(m.units) == "kilogram"
m = pickle.loads(pickle.dumps(m, protocol))
assert m.value.magnitude == 123
assert m.error.magnitude == 15
assert str(m.units) == "kilogram"
def test_measurement_2args(self, protocol):
m = Measurement(Quantity(123, "foo"), Quantity(10, "bar"))
assert m.value.magnitude == 123
assert m.error.magnitude == 5
assert str(m.units) == "foo"
m = pickle.loads(pickle.dumps(m, protocol))
assert m.value.magnitude == 123
assert m.error.magnitude == 5
assert str(m.units) == "foo"
def test_measurement_2args(self, protocol):
m = Measurement(Quantity(123, "foo"), Quantity(10, "bar"))
self.assertEqual(m.value.magnitude, 123)
self.assertEqual(m.error.magnitude, 5)
self.assertEqual(str(m.units), "foo")
m = pickle.loads(pickle.dumps(m, protocol))
self.assertEqual(m.value.magnitude, 123)
self.assertEqual(m.error.magnitude, 5)
self.assertEqual(str(m.units), "foo")
def test_measurement_3args(self, protocol):
m = Measurement(123, 15, "kg")
self.assertEqual(m.value.magnitude, 123)
self.assertEqual(m.error.magnitude, 15)
self.assertEqual(str(m.units), "kilogram")
m = pickle.loads(pickle.dumps(m, protocol))
self.assertEqual(m.value.magnitude, 123)
self.assertEqual(m.error.magnitude, 15)
self.assertEqual(str(m.units), "kilogram")
def test_measurement_2args(self):
m = Measurement(Quantity(123, "kg"), Quantity(15, "kg"))
self.assertEqual(m.value.magnitude, 123)
self.assertEqual(m.error.magnitude, 15)
self.assertEqual(str(m.units), "kilogram")
m = pickle.loads(pickle.dumps(m))
self.assertEqual(m.value.magnitude, 123)
self.assertEqual(m.error.magnitude, 15)
self.assertEqual(str(m.units), "kilogram")
def test_measurement_3args(self):
m = Measurement(123, 5, "foo")
self.assertEqual(m.value.magnitude, 123)
self.assertEqual(m.error.magnitude, 5)
self.assertEqual(str(m.units), "foo")
m = pickle.loads(pickle.dumps(m))
self.assertEqual(m.value.magnitude, 123)
self.assertEqual(m.error.magnitude, 5)
self.assertEqual(str(m.units), "foo")
def _test_format(self):
v, u = self.Q_(4.0, 's'), self.Q_(.1, 's')
m = Measurement(v, u)
print(str(m))
print(repr(m))
print('{:!s}'.format(m))
print('{:!r}'.format(m))
print('{:!l}'.format(m))
print('{:!p}'.format(m))
print('{:.02f!l}'.format(m))
print('{:.02f!p}'.format(m))
def test_build(self):
v, u = self.Q_(4.0, 's'), self.Q_(.1, 's')
ms = (Measurement(v, u),
v.plus_minus(.1),
v.plus_minus(0.025, True),
v.plus_minus(u))
for m in ms:
self.assertEqual(m.value, v)
self.assertEqual(m.error, u)
self.assertEqual(m.rel, m.error / abs(m.value))
def test_measurement_3args(self, protocol):
set_application_registry(self.ureg1)
m1 = Measurement(10, 1, "foo")
set_application_registry(self.ureg2)
m2 = Measurement(10, 1, "foo")
m3 = pickle.loads(pickle.dumps(m1, protocol))
assert m1.dimensionality == {"[dim1]": 1}
assert m2.dimensionality == {"[dim2]": 1}
assert m1.to("bar").value.magnitude == 20
assert m2.to("bar").value.magnitude == 30
assert m3.to("bar").value.magnitude == 30
assert m1.to("bar").error.magnitude == 2
assert m2.to("bar").error.magnitude == 3
assert m3.to("bar").error.magnitude == 3
def test_measurement_3args(self):
set_application_registry(self.ureg1)
m1 = Measurement(10, 1, "foo")
set_application_registry(self.ureg2)
m2 = Measurement(10, 1, "foo")
m3 = pickle.loads(pickle.dumps(m1))
assert m1.dimensionality == {"[dim1]": 1}
assert m2.dimensionality == {"[dim2]": 1}
self.assertEqual(m1.to("bar").value.magnitude, 20)
self.assertEqual(m2.to("bar").value.magnitude, 30)
self.assertEqual(m3.to("bar").value.magnitude, 30)
self.assertEqual(m1.to("bar").error.magnitude, 2)
self.assertEqual(m2.to("bar").error.magnitude, 3)
self.assertEqual(m3.to("bar").error.magnitude, 3)