def test_complex(self):
"""
Test the ComplexWithUncertainties for proper usage
"""
f1 = float(3.5)
f2 = float(12)
lu1 = 1
uu1 = 2
lu2 = 4.1
uu2 = 7.2
fu1 = FloatWithUncertainties(f1,
lower_uncertainty=lu1,
upper_uncertainty=uu1)
fu2 = FloatWithUncertainties(f2,
lower_uncertainty=lu2,
upper_uncertainty=uu2)
c1 = ComplexWithUncertainties()
c2 = ComplexWithUncertainties(f1, f2)
c3 = ComplexWithUncertainties(f1,
f2,
lower_uncertainty=complex(lu1, lu2),
upper_uncertainty=complex(uu1, uu2))
c4 = ComplexWithUncertainties(fu1, fu2)
# c1 should be 0+0j with uncertainties of None
self._check_complex_with_u(c1, 0, None, None, 0, None, None)
# c2 should return the floats
self._check_complex_with_u(c2, f1, None, None, f2, None, None)
# c3 and c4 should be the same.
self._check_complex_with_u(c3, f1, lu1, uu1, f2, lu2, uu2)
self._check_complex_with_u(c4, f1, lu1, uu1, f2, lu2, uu2)
assert c4.real == fu1
assert c4.imag == fu2
def test_floating_point_types_are_indempotent(self):
"""
Applying the constructor multiple times should not change the values.
"""
f = FloatWithUncertainties(1.0,
lower_uncertainty=0.5,
upper_uncertainty=1.5)
assert f == 1.0
assert f.lower_uncertainty == 0.5
assert f.upper_uncertainty == 1.5
f = FloatWithUncertainties(f)
assert f == 1.0
assert f.lower_uncertainty == 0.5
assert f.upper_uncertainty == 1.5
f = FloatWithUncertaintiesAndUnit(1.0,
lower_uncertainty=0.5,
upper_uncertainty=1.5,
unit="AB")
assert f == 1.0
assert f.lower_uncertainty == 0.5
assert f.upper_uncertainty == 1.5
assert f.unit == "AB"
f = FloatWithUncertaintiesAndUnit(f)
assert f == 1.0
assert f.lower_uncertainty == 0.5
assert f.upper_uncertainty == 1.5
assert f.unit == "AB"
def test_floating_point_types_are_indempotent(self):
"""
Applying the constructor multiple times should not change the values.
"""
f = FloatWithUncertainties(1.0,
lower_uncertainty=0.5,
upper_uncertainty=1.5)
self.assertEqual(f, 1.0)
self.assertEqual(f.lower_uncertainty, 0.5)
self.assertEqual(f.upper_uncertainty, 1.5)
f = FloatWithUncertainties(f)
self.assertEqual(f, 1.0)
self.assertEqual(f.lower_uncertainty, 0.5)
self.assertEqual(f.upper_uncertainty, 1.5)
f = FloatWithUncertaintiesAndUnit(1.0,
lower_uncertainty=0.5,
upper_uncertainty=1.5,
unit="AB")
self.assertEqual(f, 1.0)
self.assertEqual(f.lower_uncertainty, 0.5)
self.assertEqual(f.upper_uncertainty, 1.5)
self.assertEqual(f.unit, "AB")
f = FloatWithUncertaintiesAndUnit(f)
self.assertEqual(f, 1.0)
self.assertEqual(f.lower_uncertainty, 0.5)
self.assertEqual(f.upper_uncertainty, 1.5)
self.assertEqual(f.unit, "AB")