# Copyright 2011  Lars Wirzenius
# 
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
# 
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
# 
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.


import unittest

import bgproc


requests = []

def callback(request):
    requests.append(request)
    return len(requests)


class BackgroundProcessingTests(unittest.TestCase):

    def setUp(self):
        del requests[:]
        self.bg = bgproc.BackgroundProcessing(callback)
    
    def test_no_pending_requests_initially(self):
        self.assertEqual(self.bg.pending_requests, 0)
        
    def test_wait_for_results_returns_false_initially(self):
        self.assertEqual(self.bg.wait_for_results(), False)