diff options
| -rw-r--r-- | CHANGES | 1 | ||||
| -rw-r--r-- | pint/quantity.py | 2 | ||||
| -rw-r--r-- | pint/testsuite/test_quantity.py | 21 | ||||
| -rw-r--r-- | pint/unit.py | 2 |
4 files changed, 24 insertions, 2 deletions
@@ -6,6 +6,7 @@ Pint Changelog - Upgrade min version of uncertainties to 3.1.4 - Fix setting options of the application registry (Issue #1403). +- Fix Quantity & Unit `is_compatible_with` with registry active contexts (Issue #1424). 0.18 (2021-10-26) diff --git a/pint/quantity.py b/pint/quantity.py index d70b65c..f11c790 100644 --- a/pint/quantity.py +++ b/pint/quantity.py @@ -648,7 +648,7 @@ class Quantity(PrettyIPython, SharedRegistryObject, Generic[_MagnitudeType]): ------- bool """ - if contexts: + if contexts or self._REGISTRY._active_ctx: try: self.to(other, *contexts, **ctx_kwargs) return True diff --git a/pint/testsuite/test_quantity.py b/pint/testsuite/test_quantity.py index 554771a..ddb242d 100644 --- a/pint/testsuite/test_quantity.py +++ b/pint/testsuite/test_quantity.py @@ -596,6 +596,27 @@ class TestQuantity(QuantityTestCase): self.Q_(FakeWrapper(42), "m") assert FakeWrapper(self.Q_(42, "m")).q == self.Q_(42, "m") + def test_is_compatible_with(self): + a = self.Q_(1, "kg") + b = self.Q_(20, "g") + c = self.Q_(550) + + assert a.is_compatible_with(b) + assert a.is_compatible_with("lb") + assert a.is_compatible_with(self.U_("lb")) + assert not a.is_compatible_with("km") + assert not a.is_compatible_with("") + assert not a.is_compatible_with(12) + + assert c.is_compatible_with(12) + + def test_is_compatible_with_with_context(self): + a = self.Q_(532.0, "nm") + b = self.Q_(563.5, "terahertz") + assert a.is_compatible_with(b, "sp") + with self.ureg.context("sp"): + assert a.is_compatible_with(b) + class TestQuantityToCompact(QuantityTestCase): def assertQuantityAlmostIdentical(self, q1, q2): diff --git a/pint/unit.py b/pint/unit.py index 8651900..367c7fd 100644 --- a/pint/unit.py +++ b/pint/unit.py @@ -168,7 +168,7 @@ class Unit(PrettyIPython, SharedRegistryObject): ------- bool """ - if contexts: + if contexts or self._REGISTRY._active_ctx: try: (1 * self).to(other, *contexts, **ctx_kwargs) return True |