wehub-resource-sync
59 lines
2.0 KiB
Python
59 lines
2.0 KiB
Python
import unittest
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import easygraph as eg
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import numpy as np
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from easygraph.functions.graph_embedding.NOBE import NOBE
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from easygraph.functions.graph_embedding.NOBE import NOBE_GA
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class Test_Nobe(unittest.TestCase):
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def setUp(self):
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self.ds = eg.datasets.get_graph_karateclub()
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self.edges = [(1, 4), (2, 4), (4, 1), (0, 4)]
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self.test_graphs = [eg.classes.DiGraph(self.edges)]
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self.test_undirected_graphs = [eg.classes.Graph(self.edges)]
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self.shs = eg.common_greedy(self.ds, int(len(self.ds.nodes) / 3))
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self.valid_graph = eg.Graph([(0, 1), (1, 2), (2, 3)])
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self.directed_graph = eg.DiGraph([(0, 1), (1, 2)])
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self.graph_with_isolated = eg.Graph([(0, 1), (1, 2)])
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self.graph_with_isolated.add_node(5) # isolated node
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#
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def test_NOBE(self):
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for i in self.test_graphs:
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NOBE(i, K=1)
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def test_NOBE_GA(self):
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for i in self.test_undirected_graphs:
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NOBE_GA(i, K=1)
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def test_nobe_embedding_shape(self):
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emb = NOBE(self.valid_graph, K=2)
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self.assertIsInstance(emb, np.ndarray)
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self.assertEqual(emb.shape, (len(self.valid_graph.nodes), 2))
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def test_nobe_ga_embedding_shape(self):
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emb = NOBE_GA(self.valid_graph, K=2)
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self.assertIsInstance(emb, np.ndarray)
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self.assertEqual(emb.shape, (len(self.valid_graph.nodes), 2))
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def test_nobe_invalid_k_zero(self):
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emb = NOBE(self.valid_graph, 0)
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self.assertIsInstance(emb, np.ndarray)
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self.assertEqual(emb.shape, (len(self.valid_graph), 0))
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def test_nobe_ga_invalid_k_zero(self):
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emb = NOBE_GA(self.valid_graph, 0)
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self.assertIsInstance(emb, np.ndarray)
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self.assertEqual(emb.shape, (len(self.valid_graph), 0))
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def test_nobe_with_isolated_node(self):
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emb = NOBE(self.graph_with_isolated, K=2)
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self.assertEqual(emb.shape[0], len(self.graph_with_isolated))
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# if __name__ == "__main__":
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# unittest.main()
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