initial commit with 2024 materials

hands_on/factorial/test_factorial.py

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+""" Tests for the factorial function. """
+
+from factorial import factorial
+
+
+def test_factorial():
+    factorial_cases = [(1, 1),
+                       (0, 1),
+                       (5, 2*3*4*5),
+                       (30, 265252859812191058636308480000000)]
+
+    for n, fact_n in factorial_cases:
+        assert factorial(n) == fact_n