summaryrefslogtreecommitdiffstats
path: root/Lib/test/test_fractions.py
diff options
context:
space:
mode:
Diffstat (limited to 'Lib/test/test_fractions.py')
-rw-r--r--Lib/test/test_fractions.py15
1 files changed, 8 insertions, 7 deletions
diff --git a/Lib/test/test_fractions.py b/Lib/test/test_fractions.py
index 9df4a54..7905c36 100644
--- a/Lib/test/test_fractions.py
+++ b/Lib/test/test_fractions.py
@@ -150,6 +150,7 @@ class FractionTest(unittest.TestCase):
self.assertRaises(TypeError, F, "3/2", 3)
self.assertRaises(TypeError, F, 3, 0j)
self.assertRaises(TypeError, F, 3, 1j)
+ self.assertRaises(TypeError, F, 1, 2, 3)
@requires_IEEE_754
def testInitFromFloat(self):
@@ -263,13 +264,13 @@ class FractionTest(unittest.TestCase):
nan = inf - inf
# bug 16469: error types should be consistent with float -> int
self.assertRaisesMessage(
- OverflowError, "Cannot convert inf to Fraction.",
+ OverflowError, "cannot convert Infinity to integer ratio",
F.from_float, inf)
self.assertRaisesMessage(
- OverflowError, "Cannot convert -inf to Fraction.",
+ OverflowError, "cannot convert Infinity to integer ratio",
F.from_float, -inf)
self.assertRaisesMessage(
- ValueError, "Cannot convert nan to Fraction.",
+ ValueError, "cannot convert NaN to integer ratio",
F.from_float, nan)
def testFromDecimal(self):
@@ -284,16 +285,16 @@ class FractionTest(unittest.TestCase):
# bug 16469: error types should be consistent with decimal -> int
self.assertRaisesMessage(
- OverflowError, "Cannot convert Infinity to Fraction.",
+ OverflowError, "cannot convert Infinity to integer ratio",
F.from_decimal, Decimal("inf"))
self.assertRaisesMessage(
- OverflowError, "Cannot convert -Infinity to Fraction.",
+ OverflowError, "cannot convert Infinity to integer ratio",
F.from_decimal, Decimal("-inf"))
self.assertRaisesMessage(
- ValueError, "Cannot convert NaN to Fraction.",
+ ValueError, "cannot convert NaN to integer ratio",
F.from_decimal, Decimal("nan"))
self.assertRaisesMessage(
- ValueError, "Cannot convert sNaN to Fraction.",
+ ValueError, "cannot convert NaN to integer ratio",
F.from_decimal, Decimal("snan"))
def testLimitDenominator(self):