symbian-qemu-0.9.1-12/python-2.6.1/Lib/test/test_abstract_numbers.py
author johnathan.white@2718R8BGH51.accenture.com
Mon, 08 Mar 2010 18:45:03 +0000
changeset 46 b6935a90ca64
parent 1 2fb8b9db1c86
permissions -rw-r--r--
Modify framebuffer and NGA framebuffer to read screen size from board model dtb file. Optimise memory usuage of frame buffer Add example minigui application with hooks to profiler (which writes results to S:\). Modified NGA framebuffer to run its own dfc queue at high priority

"""Unit tests for numbers.py."""

import math
import operator
import unittest
from numbers import Complex, Real, Rational, Integral
from numbers import Number
from test import test_support

class TestNumbers(unittest.TestCase):
    def test_int(self):
        self.failUnless(issubclass(int, Integral))
        self.failUnless(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_long(self):
        self.failUnless(issubclass(long, Integral))
        self.failUnless(issubclass(long, Complex))

        self.assertEqual(7, long(7).real)
        self.assertEqual(0, long(7).imag)
        self.assertEqual(7, long(7).conjugate())
        self.assertEqual(7, long(7).numerator)
        self.assertEqual(1, long(7).denominator)

    def test_float(self):
        self.failIf(issubclass(float, Rational))
        self.failUnless(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.failIf(issubclass(complex, Real))
        self.failUnless(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(AttributeError, math.trunc, c1)
        self.assertRaises(TypeError, float, c1)
        self.assertRaises(TypeError, int, c1)

def test_main():
    test_support.run_unittest(TestNumbers)


if __name__ == "__main__":
    unittest.main()