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from bzrlib import osutils
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from bzrlib.workingtree import WorkingTree
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from bzrlib.tests.blackbox import ExternalBase
 
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from bzrlib.tests import TestCaseWithTransport
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from bzrlib.directory_service import directories
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class TestSwitch(ExternalBase):
 
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class TestSwitch(TestCaseWithTransport):
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    def _create_sample_tree(self):
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        tree = self.make_branch_and_tree('branch-1')