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-rw-r--r--tests/test_fuzzy.py12
1 files changed, 12 insertions, 0 deletions
diff --git a/tests/test_fuzzy.py b/tests/test_fuzzy.py
index 3f9c434..d83f3dd 100644
--- a/tests/test_fuzzy.py
+++ b/tests/test_fuzzy.py
@@ -189,6 +189,18 @@ class FuzzyDecimalTestCase(unittest.TestCase):
self.assertEqual(decimal.Decimal('8.001').quantize(decimal.Decimal(10) ** -3), res)
+ def test_no_approximation(self):
+ """We should not go through floats in our fuzzy calls unless actually needed."""
+ fuzz = fuzzy.FuzzyDecimal(0, 10)
+
+ decimal_context = decimal.getcontext()
+ old_traps = decimal_context.traps[decimal.FloatOperation]
+ try:
+ decimal_context.traps[decimal.FloatOperation] = True
+ fuzz.evaluate(2, None, None)
+ finally:
+ decimal_context.traps[decimal.FloatOperation] = old_traps
+
class FuzzyDateTestCase(unittest.TestCase):
@classmethod