59 lines
1.6 KiB
Python
59 lines
1.6 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright 2018 New Vector Ltd
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from synapse.util.katriel_bodlaender import InMemoryOrderedListStore
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from tests import unittest
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class KatrielBodlaenderTests(unittest.TestCase):
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def test_simple_graph(self):
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store = InMemoryOrderedListStore()
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nodes = [
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"node_1",
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"node_2",
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"node_3",
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"node_4",
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]
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for node in nodes:
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store.add_node(node)
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store.add_edge("node_2", "node_3")
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store.add_edge("node_1", "node_2")
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store.add_edge("node_3", "node_4")
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self.assertEqual(nodes, store.list)
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def test_reverse_graph(self):
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store = InMemoryOrderedListStore()
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nodes = [
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"node_1",
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"node_2",
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"node_3",
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"node_4",
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]
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for node in nodes:
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store.add_node(node)
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store.add_edge("node_3", "node_2")
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store.add_edge("node_2", "node_1")
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store.add_edge("node_4", "node_3")
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self.assertEqual(list(reversed(nodes)), store.list)
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