add a few more tests to make sure quantity uses the setting

1 files changed, 17 insertions, 0 deletions

diff --git a/pint/testsuite/test_quantity.py b/pint/testsuite/test_quantity.py
index f4f6806..b3bb8e7 100644
--- a/pint/testsuite/test_quantity.py
+++ b/pint/testsuite/test_quantity.py
@@ -5,6 +5,7 @@ import math
 import operator as op
 import pickle
 import warnings
+from contextlib import contextmanager
 from unittest.mock import patch
 
 import pytest
@@ -21,6 +22,14 @@ from pint.testsuite import QuantityTestCase, helpers
 from pint.unit import UnitsContainer
 
 
+@contextmanager
+def assert_no_warnings():
+    with warnings.catch_warnings():
+        warnings.simplefilter("error")
+
+        yield
+
+
 class FakeWrapper:
     # Used in test_upcast_type_rejection_on_creation
     def __init__(self, q):
@@ -272,6 +281,10 @@ class TestQuantity(QuantityTestCase):
         with pytest.warns(DeprecationWarning):
             assert f"{x:d}" == "4 meter ** 2"
 
+        ureg.separate_format_defaults = True
+        with assert_no_warnings():
+            assert f"{x:d}" == "4 m ** 2"
+
     def test_formatting_override_default_magnitude(self):
         ureg = UnitRegistry()
         ureg.default_format = ".2f"
@@ -281,6 +294,10 @@ class TestQuantity(QuantityTestCase):
         with pytest.warns(DeprecationWarning):
             assert f"{x:D}" == "4 meter ** 2"
 
+        ureg.separate_format_defaults = True
+        with assert_no_warnings():
+            assert f"{x:D}" == "4.00 meter ** 2"
+
     def test_exponent_formatting(self):
         ureg = UnitRegistry()
         x = ureg.Quantity(1e20, "meter")