kopia lustrzana https://github.com/NanoVNA-Saver/nanovna-saver
67 wiersze
2.9 KiB
Python
67 wiersze
2.9 KiB
Python
# NanoVNASaver
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# A python program to view and export Touchstone data from a NanoVNA
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# Copyright (C) 2019. Rune B. Broberg
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <https://www.gnu.org/licenses/>.
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import unittest
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# Import targets to be tested
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from NanoVNASaver.RFTools import *
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class TestRFTools(unittest.TestCase):
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def test_norm_to_impedance(self):
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self.assertEqual(norm_to_impedance(50, 0), 0)
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self.assertEqual(norm_to_impedance(1), 50)
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self.assertEqual(norm_to_impedance(-1), -50)
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self.assertEqual(norm_to_impedance(1.5), 75)
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self.assertEqual(norm_to_impedance(1, 75), 75)
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self.assertEqual(norm_to_impedance(complex(0, 1)), complex(0, 50))
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self.assertEqual(norm_to_impedance(complex(1, 1)), complex(50, 50))
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self.assertEqual(norm_to_impedance(complex(0, -1)), complex(0, -50))
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self.assertAlmostEqual(
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norm_to_impedance(complex(3.33333, 3.33333), 30),
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complex(100, 100), 3)
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def test_impedance_to_norm(self):
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self.assertRaises(ZeroDivisionError, impedance_to_norm, 0, 0)
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self.assertEqual(impedance_to_norm(0), 0)
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self.assertEqual(impedance_to_norm(50), 1)
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self.assertEqual(impedance_to_norm(-50), -1)
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self.assertEqual(impedance_to_norm(75), 1.5)
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self.assertEqual(impedance_to_norm(75, 75), 1)
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self.assertEqual(impedance_to_norm(complex(0, 50)), complex(0, 1))
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self.assertEqual(impedance_to_norm(complex(50, 50)), complex(1, 1))
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self.assertEqual(impedance_to_norm(complex(0, -50)), complex(0, -1))
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self.assertAlmostEqual(impedance_to_norm(
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complex(100, 100), 30), (complex(3.333, 3.333)), 3)
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def test_reflection_coefficient(self):
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self.assertRaises(ZeroDivisionError, reflection_coefficient, -50)
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self.assertEqual(reflection_coefficient(50), 0)
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self.assertEqual(reflection_coefficient(75), 0.2)
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# TODO: insert more test values here
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def test_gamma_to_impedance(self):
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self.assertEqual(gamma_to_impedance(0), 50)
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self.assertAlmostEqual(gamma_to_impedance(0.2), 75)
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# TODO: insert more test values here
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def test_clamp_value(self):
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self.assertEqual(clamp_value(1, 0, 10), 1)
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self.assertEqual(clamp_value(1, 2, 10), 2)
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self.assertEqual(clamp_value(1, -10, -1), -1)
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