test_gettext.py 文件源码

def test_chained_comparison(self):
        # C doesn't chain comparison as Python so 2 == 2 == 2 gets different results
        f = gettext.c2py('n == n == n')
        self.assertEqual(''.join(str(f(x)) for x in range(3)), '010')
        f = gettext.c2py('1 < n == n')
        self.assertEqual(''.join(str(f(x)) for x in range(3)), '100')
        f = gettext.c2py('n == n < 2')
        self.assertEqual(''.join(str(f(x)) for x in range(3)), '010')
        f = gettext.c2py('0 < n < 2')
        self.assertEqual(''.join(str(f(x)) for x in range(3)), '111')