Old engine for Continuous Time Bayesian Networks. Superseded by reCTBN. 🐍
https://github.com/madlabunimib/PyCTBN
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81 lines
2.7 KiB
81 lines
2.7 KiB
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import unittest
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import numpy as np
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from ..PyCTBN.structure import Structure
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class TestStructure(unittest.TestCase):
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@classmethod
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def setUpClass(cls):
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cls.labels = ['X','Y','Z']
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cls.indxs = np.array([0,1,2])
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cls.vals = np.array([3,3,3])
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cls.edges = [('X','Z'),('Y','Z'), ('Z','Y')]
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cls.vars_numb = len(cls.labels)
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def test_init(self):
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s1 = Structure(self.labels, self.indxs, self.vals, self.edges, self.vars_numb)
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self.assertListEqual(self.labels,s1.nodes_labels)
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self.assertIsInstance(s1.nodes_indexes, np.ndarray)
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self.assertTrue(np.array_equal(self.indxs, s1.nodes_indexes))
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self.assertIsInstance(s1.nodes_values, np.ndarray)
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self.assertTrue(np.array_equal(self.vals, s1.nodes_values))
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self.assertListEqual(self.edges, s1.edges)
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self.assertEqual(self.vars_numb, s1.total_variables_number)
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def test_get_node_id(self):
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s1 = Structure(self.labels, self.indxs, self.vals, self.edges, self.vars_numb)
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for indx, var in enumerate(self.labels):
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self.assertEqual(var, s1.get_node_id(indx))
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def test_get_node_indx(self):
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l2 = self.labels[:]
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l2.remove('Y')
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i2 = self.indxs.copy()
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np.delete(i2, 1)
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v2 = self.vals.copy()
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np.delete(v2, 1)
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e2 = [('X','Z')]
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n2 = self.vars_numb - 1
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s1 = Structure(l2, i2, v2, e2, n2)
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for indx, var in zip(i2, l2):
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self.assertEqual(indx, s1.get_node_indx(var))
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def test_get_positional_node_indx(self):
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l2 = self.labels[:]
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l2.remove('Y')
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i2 = self.indxs.copy()
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np.delete(i2, 1)
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v2 = self.vals.copy()
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np.delete(v2, 1)
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e2 = [('X', 'Z')]
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n2 = self.vars_numb - 1
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s1 = Structure(l2, i2, v2, e2, n2)
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for indx, var in enumerate(s1.nodes_labels):
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self.assertEqual(indx, s1.get_positional_node_indx(var))
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def test_get_states_number(self):
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l2 = self.labels[:]
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l2.remove('Y')
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i2 = self.indxs.copy()
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np.delete(i2, 1)
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v2 = self.vals.copy()
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np.delete(v2, 1)
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e2 = [('X', 'Z')]
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n2 = self.vars_numb - 1
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s1 = Structure(l2, i2, v2, e2, n2)
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for val, node in zip(v2, l2):
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self.assertEqual(val, s1.get_states_number(node))
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def test_equality(self):
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s1 = Structure(self.labels, self.indxs, self.vals, self.edges, self.vars_numb)
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s2 = Structure(self.labels, self.indxs, self.vals, self.edges, self.vars_numb)
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self.assertEqual(s1, s2)
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def test_repr(self):
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s1 = Structure(self.labels, self.indxs, self.vals, self.edges, self.vars_numb)
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print(s1)
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if __name__ == '__main__':
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unittest.main()
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