symbian-qemu-0.9.1-12/python-2.6.1/Lib/test/test_compare.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

import unittest
from test import test_support

class Empty:
    def __repr__(self):
        return '<Empty>'

class Coerce:
    def __init__(self, arg):
        self.arg = arg

    def __repr__(self):
        return '<Coerce %s>' % self.arg

    def __coerce__(self, other):
        if isinstance(other, Coerce):
            return self.arg, other.arg
        else:
            return self.arg, other

class Cmp:
    def __init__(self,arg):
        self.arg = arg

    def __repr__(self):
        return '<Cmp %s>' % self.arg

    def __cmp__(self, other):
        return cmp(self.arg, other)

class ComparisonTest(unittest.TestCase):
    set1 = [2, 2.0, 2L, 2+0j, Coerce(2), Cmp(2.0)]
    set2 = [[1], (3,), None, Empty()]
    candidates = set1 + set2

    def test_comparisons(self):
        for a in self.candidates:
            for b in self.candidates:
                if ((a in self.set1) and (b in self.set1)) or a is b:
                    self.assertEqual(a, b)
                else:
                    self.assertNotEqual(a, b)

    def test_id_comparisons(self):
        # Ensure default comparison compares id() of args
        L = []
        for i in range(10):
            L.insert(len(L)//2, Empty())
        for a in L:
            for b in L:
                self.assertEqual(cmp(a, b), cmp(id(a), id(b)),
                                 'a=%r, b=%r' % (a, b))

def test_main():
    test_support.run_unittest(ComparisonTest)

if __name__ == '__main__':
    test_main()