1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
|
"""Unit tests for numbers.py."""
import math
import operator
import unittest
from numbers import Complex, Real, Rational, Integral
from test import support
class TestNumbers(unittest.TestCase):
def test_int(self):
self.assertTrue(issubclass(int, Integral))
self.assertTrue(issubclass(int, Complex))
self.assertEqual(7, int(7).real)
self.assertEqual(0, int(7).imag)
self.assertEqual(7, int(7).conjugate())
self.assertEqual(7, int(7).numerator)
self.assertEqual(1, int(7).denominator)
def test_float(self):
self.assertFalse(issubclass(float, Rational))
self.assertTrue(issubclass(float, Real))
self.assertEqual(7.3, float(7.3).real)
self.assertEqual(0, float(7.3).imag)
self.assertEqual(7.3, float(7.3).conjugate())
def test_complex(self):
self.assertFalse(issubclass(complex, Real))
self.assertTrue(issubclass(complex, Complex))
c1, c2 = complex(3, 2), complex(4,1)
# XXX: This is not ideal, but see the comment in math_trunc().
self.assertRaises(TypeError, math.trunc, c1)
self.assertRaises(TypeError, operator.mod, c1, c2)
self.assertRaises(TypeError, divmod, c1, c2)
self.assertRaises(TypeError, operator.floordiv, c1, c2)
self.assertRaises(TypeError, float, c1)
self.assertRaises(TypeError, int, c1)
def test_main():
support.run_unittest(TestNumbers)
if __name__ == "__main__":
unittest.main()
|
