Add three unittests for redundancy information function in PrrtCodingConfiguration class.

tests/prrt/prrt_coding_configuration_test.py

+import unittest
+import math
+# import os, sys
+# import pyximport
+# pyximport.install()
+# sys.path.append(os.path.join(os.path.dirname(__file__), '/home/local/Documents/thesis/hecps/code/PRRT/prrt'))
+import prrt
+
+# print(sys.path)
+# print(dir(prrt.__path__))
+# print(prrt.__file__)
+class TestStringMethods(unittest.TestCase):
+
+
+
+    def test_ri_01(self):
+        print("Begin test 01: n, k, p_e, n_p: 5, 2, 0.1, [0, 1, 2]")
+        prrt_cc_obj = prrt.PrrtCodingConfiguration(5, 2, 0.1, [0, 1, 2])
+        prrt_cc_obj = prrt_cc_obj.get_redundant_information()
+        print(prrt_cc_obj)
+        assert math.isclose(prrt_cc_obj, 0.01445, rel_tol=1e-03)
+
+    def test_ri_02(self):
+        print("Begin test 02: n, k, p_e, n_p: 5, 2, 0.01, [0, 1, 2]")
+        prrt_cc_obj = prrt.PrrtCodingConfiguration(5, 2, 0.01, [0, 1, 2])
+        prrt_cc_obj = prrt_cc_obj.get_redundant_information()
+        print(prrt_cc_obj)
+        assert math.isclose(prrt_cc_obj, 0.0001490496, rel_tol=1e-03)
+
+    def test_ri_03(self):
+        print("Begin test 03: n, k, p_e, n_p: 8, 2, 0.1, [1, 1, 2, 2]")
+        prrt_cc_obj = prrt.PrrtCodingConfiguration(8, 2, 0.1, [1, 1, 2, 2])
+        prrt_cc_obj = prrt_cc_obj.get_redundant_information()
+        print(prrt_cc_obj)
+        assert math.isclose(prrt_cc_obj, 0.50190719, rel_tol=1e-03)
+
+if __name__ == '__main__':
+    unittest.main()
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