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Implement Unit Testing for fancymath #8

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TimDiller merged 17 commits from unit_tests into main 2025-10-24 17:10:59 +00:00
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20
test/test_vector.py
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@@ -5,18 +5,22 @@ from fancymath.vector import Vector
class TestVector(unittest.TestCase): class TestVector(unittest.TestCase):
def test_cross_product(self): def test_cross_product(self):
# given # Dictionary of (v1, v2): v3
v1 = Vector(1, 2, 3) values = {
v2 = Vector(3, 2, 1) (Vector(1, 2, 3), Vector(3, 2, 1)): Vector(-4, 8, -4),
(Vector(0, 0, 0), Vector(1, 2, 3)): Vector(0, 0, 0),
(Vector(1, 0, 0), Vector(1, 0, 0)): Vector(0, 0, 0),
}
# when for inputs, expected in values.items():
v1, v2 = inputs
with self.subTest(v1=v1, v2=v2):
v3 = v1 * v2 v3 = v1 * v2
# then
self.assertIsInstance(v3, Vector) self.assertIsInstance(v3, Vector)
self.assertEqual(v3.x, -4) self.assertEqual(v3.x, expected.x)
self.assertEqual(v3.y, 8) self.assertEqual(v3.y, expected.y)
self.assertEqual(v3.z, -4) self.assertEqual(v3.z, expected.z)
def test_cross_product_failure(self): def test_cross_product_failure(self):
v1 = Vector(1, 2, 3) v1 = Vector(1, 2, 3)