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bzrlib/tests/test_merge.py
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from bzrlib.branch import Branch
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from bzrlib.commit import commit
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from bzrlib.tests import TestCaseInTempDir
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from bzrlib.merge import merge
 
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from bzrlib.merge import merge, transform_tree
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from bzrlib.errors import UnrelatedBranches, NoCommits, BzrCommandError
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from bzrlib.revision import common_ancestor
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from bzrlib.fetch import fetch
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        commit(br1, "blah")
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        last = br1.last_revision()
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        self.assertEquals(common_ancestor(last, last, br1), last)
 
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    def test_create_rename(self):
 
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        """Rename an inventory entry while creating the file"""
 
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        b = Branch.initialize('.')
 
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        file('name1', 'wb').write('Hello')
 
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        tree = b.working_tree()
 
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        tree.add('name1')
 
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        tree.commit(message="hello")
 
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        tree.rename_one('name1', 'name2')
 
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        os.unlink('name2')
 
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        transform_tree(tree, b.basis_tree())
 
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    def test_layered_rename(self):
 
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        """Rename both child and parent at same time"""
 
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        b = Branch.initialize('.')
 
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        tree = b.working_tree()
 
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        os.mkdir('dirname1')
 
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        tree.add('dirname1')
 
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        filename = os.path.join('dirname1', 'name1')
 
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        file(filename, 'wb').write('Hello')
 
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        tree.add(filename)
 
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        tree.commit(message="hello")
 
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        filename2 = os.path.join('dirname1', 'name2')
 
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        tree.rename_one(filename, filename2)
 
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        tree.rename_one('dirname1', 'dirname2')
 
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        transform_tree(tree, b.basis_tree())