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# Copyright (C) 2005 by Canonical Ltd
# Authors: Robert Collins <robert.collins@canonical.com>
#
# 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 2 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, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
"""These tests are tests about the source code of bzrlib itself.
They are useful for testing code quality, checking coverage metric etc.
"""
# import system imports here
import os
import sys
#import bzrlib specific imports here
from bzrlib.tests import TestCase
import bzrlib.branch
class TestApiUsage(TestCase):
def test_branch_working_tree(self):
"""Test that the number of uses of working_tree in branch is stable."""
occurences = 0
source = file(bzrlib.branch.__file__[:-1], 'r')
for line in source:
if line.find('self.working_tree()') > -1:
occurences += 1
# do not even think of increasing this number. If you think you need to
# increase it, then you almost certainly are doing something wrong as
# the relationship from working_tree to branch is one way.
# This number should be 0, but the basis_inventory merge was done
# before this test was written.
self.assertEqual(2, occurences)
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