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Add test_fuzzy_logic.py

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Shreya123714 2023-10-28 14:19:11 +05:30
parent c6022c2be5
commit 1183dd9ee0
1 changed files with 38 additions and 0 deletions
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38
fuzzy_logic/test_fuzzy_logic.py
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@ -5,6 +5,7 @@ from fuzzy_operations import FuzzySet
class TestFuzzySet(unittest.TestCase): class TestFuzzySet(unittest.TestCase):
def test_membership_within_boundaries(self): def test_membership_within_boundaries(self):
A = FuzzySet("A", 0, 0.5, 1) A = FuzzySet("A", 0, 0.5, 1)
<<<<<<< Updated upstream
self.assertAlmostEqual(A.membership(0), 1.0) # Left boundary self.assertAlmostEqual(A.membership(0), 1.0) # Left boundary
self.assertAlmostEqual(A.membership(0.25), 0.5) # Peak value self.assertAlmostEqual(A.membership(0.25), 0.5) # Peak value
@ -25,12 +26,35 @@ class TestFuzzySet(unittest.TestCase):
self.assertAlmostEqual(union_ab.membership(0.1), 1.0) # Member of A self.assertAlmostEqual(union_ab.membership(0.1), 1.0) # Member of A
self.assertAlmostEqual(union_ab.membership(0.35), 0.5) # Member of both A and B self.assertAlmostEqual(union_ab.membership(0.35), 0.5) # Member of both A and B
self.assertAlmostEqual(union_ab.membership(0.75), 0.0) # Outside boundaries self.assertAlmostEqual(union_ab.membership(0.75), 0.0) # Outside boundaries
=======
self.assertEqual(A.membership(0), 1.0) # Left boundary
self.assertEqual(A.membership(0.25), 0.5) # Peak value
self.assertEqual(A.membership(0.5), 0.0) # Right boundary
def test_membership_outside_boundaries(self):
a = FuzzySet("A", 0, 0.5, 1)
self.assertEqual(a.membership(0.75), 0.0) # Outside boundaries
self.assertEqual(a.membership(-0.1), 0.0) # Outside boundaries
def test_union(self):
a = FuzzySet("A", 0, 0.5, 1)
b = FuzzySet("B", 0.2, 0.7, 1)
union_ab = a.union(b)
self.assertEqual(union_ab.membership(0.1), 1.0) # Member of A
self.assertEqual(union_ab.membership(0.35), 0.5) # Member of both A and B
self.assertEqual(union_ab.membership(0.75), 0.0) # Outside boundaries
>>>>>>> Stashed changes
def test_intersection(self): def test_intersection(self):
A = FuzzySet("A", 0, 0.5, 1) A = FuzzySet("A", 0, 0.5, 1)
B = FuzzySet("B", 0.2, 0.7, 1) B = FuzzySet("B", 0.2, 0.7, 1)
intersection_ab = A.intersection(B) intersection_ab = A.intersection(B)
<<<<<<< Updated upstream
self.assertAlmostEqual( self.assertAlmostEqual(
intersection_ab.membership(0.1), 0.0 intersection_ab.membership(0.1), 0.0
@ -49,6 +73,20 @@ class TestFuzzySet(unittest.TestCase):
self.assertAlmostEqual(complement_a.membership(0.1), 0.0) # Member of A self.assertAlmostEqual(complement_a.membership(0.1), 0.0) # Member of A
self.assertAlmostEqual(complement_a.membership(0.75), 1.0) # Outside boundaries self.assertAlmostEqual(complement_a.membership(0.75), 1.0) # Outside boundaries
=======
self.assertEqual(intersection_ab.membership(0.1), 0.0) # Not a member of B
self.assertEqual(intersection_ab.membership(0.35), 0.5) # Member of both A and B
self.assertEqual(intersection_ab.membership(0.75), 0.0) # Not a member of A
def test_complement(self):
a = FuzzySet("a", 0, 0.5, 1)
complement_a = a.complement()
self.assertEqual(complement_a.membership(0.1), 0.0) # Member of A
self.assertEqual(complement_a.membership(0.75), 1.0) # Outside boundaries
>>>>>>> Stashed changes
if __name__ == "__main__": if __name__ == "__main__":