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Viewing changes to bzrlib/tests/test_memorytree.py

Merge from TestCaseWithMemoryTransport.

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bzrlib/tests/test_memorytree.py
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            tree.get_file(tree.path2id('foo')).read())
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        tree.unlock()
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    def test_lock_tree_write(self):
 
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        """Check we can lock_tree_write and unlock MemoryTrees."""
 
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        branch = self.make_branch('branch')
 
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        tree = MemoryTree.create_on_branch(branch)
 
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        tree.lock_tree_write()
 
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        tree.unlock()
 
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    def test_lock_tree_write_after_read_fails(self):
 
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        """Check that we error when trying to upgrade a read lock to write."""
 
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        branch = self.make_branch('branch')
 
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        tree = MemoryTree.create_on_branch(branch)
 
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        tree.lock_read()
 
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        self.assertRaises(errors.ReadOnlyError, tree.lock_tree_write)
 
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        tree.unlock()
 
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    def test_lock_write(self):
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        """Check we can lock_write and unlock MemoryTrees."""
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        branch = self.make_branch('branch')