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-rw-r--r--bzrlib/tests/per_tree/test_revision_tree.py35
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diff --git a/bzrlib/tests/per_tree/test_revision_tree.py b/bzrlib/tests/per_tree/test_revision_tree.py
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+++ b/bzrlib/tests/per_tree/test_revision_tree.py
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+# Copyright (C) 2006, 2007, 2009, 2010 Canonical Ltd
+#
+# 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+
+"""Tests for Tree.revision_tree."""
+
+from bzrlib import (
+ errors,
+ tests,
+ )
+from bzrlib.tests import per_tree
+
+
+class TestRevisionTree(per_tree.TestCaseWithTree):
+
+ def create_tree_no_parents_no_content(self):
+ tree = self.make_branch_and_tree('.')
+ return self.get_tree_no_parents_no_content(tree)
+
+ def test_get_random_tree_raises(self):
+ test_tree = self.create_tree_no_parents_no_content()
+ self.assertRaises(errors.NoSuchRevision, test_tree.revision_tree,
+ 'this-should-not-exist')