110 lines
3.0 KiB
Python
110 lines
3.0 KiB
Python
#!/usr/bin/env python
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# encoding: utf-8
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import unittest
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from pymath.calculus.random_expression import RdExpression
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class TestRandomExpression(unittest.TestCase):
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"""Testing functions from pymath.calculus.random_expression"""
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def test_only_form(self):
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form = "{a} + 2"
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rdExp = RdExpression(form)
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self.assertEqual(rdExp._letters, {'a'})
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self.assertEqual(rdExp._2replaced, {'a'})
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rdExp()
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self.assertEqual(set(rdExp._gene_varia.keys()), {'a'})
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self.assertEqual(set(rdExp._gene_2replaced.keys()), {'a'})
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def test_only_form_calc(self):
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form = "{a+b} + 2"
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rdExp = RdExpression(form)
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self.assertEqual(rdExp._letters, {'a', 'b'})
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self.assertEqual(rdExp._2replaced, {'a+b'})
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rdExp()
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self.assertEqual(set(rdExp._gene_varia.keys()), {'a', 'b'})
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self.assertEqual(set(rdExp._gene_2replaced.keys()), {'a+b'})
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def test_only_form_cond(self):
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form = "{a} + 2"
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cond = ["{a} == 3"]
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rdExp = RdExpression(form, cond)
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self.assertEqual(rdExp._letters, {'a'})
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self.assertEqual(rdExp._2replaced, {'a'})
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rdExp()
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self.assertEqual(set(rdExp._gene_varia.keys()), {'a'})
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self.assertEqual(set(rdExp._gene_2replaced.keys()), {'a'})
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self.assertEqual(rdExp._gene_varia['a'], 3)
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def test_only_form_conds(self):
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form = "{a} + 2"
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cond = ["{a} in list(range(5))", "{a} % 2 == 1"]
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rdExp = RdExpression(form, cond)
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self.assertEqual(rdExp._letters, {'a'})
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self.assertEqual(rdExp._2replaced, {'a'})
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rdExp()
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self.assertEqual(set(rdExp._gene_varia.keys()), {'a'})
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self.assertEqual(set(rdExp._gene_2replaced.keys()), {'a'})
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self.assertTrue(rdExp._gene_varia['a'] in list(range(5)))
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self.assertTrue(rdExp._gene_varia['a'] % 2 == 1)
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def test_only_form_calc_cond(self):
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form = "{a*3} * {b}"
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cond = ["{a} == 3"]
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rdExp = RdExpression(form, cond)
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self.assertEqual(rdExp._letters, {'a', 'b'})
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self.assertEqual(rdExp._2replaced, {'a', 'b', 'a*3'})
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rdExp()
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self.assertEqual(set(rdExp._gene_varia.keys()), {'a', 'b'})
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self.assertEqual(set(rdExp._gene_2replaced.keys()), {'a', 'b', 'a*3'})
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self.assertEqual(rdExp._gene_varia['a'], 3)
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def test_only_form_calc_cond_calc(self):
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form = "{a*3} * {b}"
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cond = ["{a+b} == 3"]
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rdExp = RdExpression(form, cond)
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self.assertEqual(rdExp._letters, {'a', 'b'})
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self.assertEqual(rdExp._2replaced, {'b', 'a*3', 'a+b'})
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rdExp()
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self.assertEqual(set(rdExp._gene_varia.keys()), {'a', 'b'})
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self.assertEqual(set(rdExp._gene_2replaced.keys()), {'b', 'a*3', 'a+b'})
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self.assertEqual((rdExp._gene_varia['a'] + rdExp._gene_varia['b']), 3)
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if __name__ == '__main__':
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unittest.main()
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# -----------------------------
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# Reglages pour 'vim'
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# vim:set autoindent expandtab tabstop=4 shiftwidth=4:
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# cursor: 16 del
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