1 import math
2 from test.test_json import PyTest, CTest
3
4
5 class ESC[4;38;5;81mTestFloat:
6 def test_floats(self):
7 for num in [1617161771.7650001, math.pi, math.pi**100, math.pi**-100, 3.1]:
8 self.assertEqual(float(self.dumps(num)), num)
9 self.assertEqual(self.loads(self.dumps(num)), num)
10
11 def test_ints(self):
12 for num in [1, 1<<32, 1<<64]:
13 self.assertEqual(self.dumps(num), str(num))
14 self.assertEqual(int(self.dumps(num)), num)
15
16 def test_out_of_range(self):
17 self.assertEqual(self.loads('[23456789012E666]'), [float('inf')])
18 self.assertEqual(self.loads('[-23456789012E666]'), [float('-inf')])
19
20 def test_allow_nan(self):
21 for val in (float('inf'), float('-inf'), float('nan')):
22 out = self.dumps([val])
23 if val == val: # inf
24 self.assertEqual(self.loads(out), [val])
25 else: # nan
26 res = self.loads(out)
27 self.assertEqual(len(res), 1)
28 self.assertNotEqual(res[0], res[0])
29 self.assertRaises(ValueError, self.dumps, [val], allow_nan=False)
30
31
32 class ESC[4;38;5;81mTestPyFloat(ESC[4;38;5;149mTestFloat, ESC[4;38;5;149mPyTest): pass
33 class ESC[4;38;5;81mTestCFloat(ESC[4;38;5;149mTestFloat, ESC[4;38;5;149mCTest): pass