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-rw-r--r--lib/python2.7/json/tests/test_float.py37
1 files changed, 37 insertions, 0 deletions
diff --git a/lib/python2.7/json/tests/test_float.py b/lib/python2.7/json/tests/test_float.py
new file mode 100644
index 0000000..049f9ae
--- /dev/null
+++ b/lib/python2.7/json/tests/test_float.py
@@ -0,0 +1,37 @@
+import math
+from json.tests import PyTest, CTest
+
+
+class TestFloat(object):
+ def test_floats(self):
+ for num in [1617161771.7650001, math.pi, math.pi**100,
+ math.pi**-100, 3.1]:
+ self.assertEqual(float(self.dumps(num)), num)
+ self.assertEqual(self.loads(self.dumps(num)), num)
+ self.assertEqual(self.loads(unicode(self.dumps(num))), num)
+
+ def test_ints(self):
+ for num in [1, 1L, 1<<32, 1<<64]:
+ self.assertEqual(self.dumps(num), str(num))
+ self.assertEqual(int(self.dumps(num)), num)
+ self.assertEqual(self.loads(self.dumps(num)), num)
+ self.assertEqual(self.loads(unicode(self.dumps(num))), num)
+
+ def test_out_of_range(self):
+ self.assertEqual(self.loads('[23456789012E666]'), [float('inf')])
+ self.assertEqual(self.loads('[-23456789012E666]'), [float('-inf')])
+
+ def test_allow_nan(self):
+ for val in (float('inf'), float('-inf'), float('nan')):
+ out = self.dumps([val])
+ if val == val: # inf
+ self.assertEqual(self.loads(out), [val])
+ else: # nan
+ res = self.loads(out)
+ self.assertEqual(len(res), 1)
+ self.assertNotEqual(res[0], res[0])
+ self.assertRaises(ValueError, self.dumps, [val], allow_nan=False)
+
+
+class TestPyFloat(TestFloat, PyTest): pass
+class TestCFloat(TestFloat, CTest): pass