Author: Amaury Forgeot d'Arc <amaur...@gmail.com>
Branch: decimal-libmpdec
Changeset: r71459:a24293c9d03b
Date: 2014-05-10 12:16 +0200
http://bitbucket.org/pypy/pypy/changeset/a24293c9d03b/
Log: Add passing test
diff --git a/pypy/module/_decimal/test/test_decimal.py
b/pypy/module/_decimal/test/test_decimal.py
--- a/pypy/module/_decimal/test/test_decimal.py
+++ b/pypy/module/_decimal/test/test_decimal.py
@@ -291,3 +291,26 @@
assert str(nc.create_decimal(Decimal('NaN12345'))) == 'NaN'
assert nc.flags[InvalidOperation]
+ def test_explicit_context_create_from_float(self):
+ Decimal = self.decimal.Decimal
+
+ nc = self.decimal.Context()
+ r = nc.create_decimal(0.1)
+ assert assertEqual(type(r)) is Decimal
+ assert str(r) == '0.1000000000000000055511151231'
+ assert nc.create_decimal(float('nan')).is_qnan()
+ assert nc.create_decimal(float('inf')).is_infinite()
+ assert nc.create_decimal(float('-inf')).is_infinite()
+ assert (str(nc.create_decimal(float('nan'))) ==
+ str(nc.create_decimal('NaN')))
+ assert (str(nc.create_decimal(float('inf'))) ==
+ str(nc.create_decimal('Infinity')))
+ assert (str(nc.create_decimal(float('-inf'))) ==
+ str(nc.create_decimal('-Infinity')))
+ assert (str(nc.create_decimal(float('-0.0'))) ==
+ str(nc.create_decimal('-0')))
+ nc.prec = 100
+ for i in range(200):
+ x = self.random_float()
+ assert x == float(nc.create_decimal(x)) # roundtrip
+
_______________________________________________
pypy-commit mailing list
pypy-commit@python.org
https://mail.python.org/mailman/listinfo/pypy-commit
