[김필모] 12주차 미션 제출 (#122)

8th_members/김필모/12주차.md

@@ -0,0 +1,53 @@
+
+# 나만의 Test Case 만들기
+
+```python3
+def is_prime(n):
+    """
+    Check if a number is a prime number.
+
+    Parameters:
+    n (int): The number to check.
+
+    Returns:
+    bool: True if n is a prime number, False otherwise.
+    """
+    if n <= 1:
+        return False
+    if n <= 3:
+        return True
+    if n % 2 == 0 or n % 3 == 0:
+        return False
+    i = 5
+    while i * i <= n:
+        if n % i == 0 or n % (i + 2) == 0:
+            return False
+        i += 6
+    return True
+
+
+# Example usage:
+if __name__ == "__main__":
+    print(is_prime(29))  # Expected output: True
+    print(is_prime(15))  # Expected output: False
+```
+
+
+```
+import unittest
+
+from src import example
+
+
+class TestIsPrime(unittest.TestCase):
+    def test_is_prime(self):
+        self.assertEqual(example.is_prime(2), True)
+        self.assertEqual(example.is_prime(3), True)
+        self.assertEqual(example.is_prime(4), False)
+        self.assertEqual(example.is_prime(5), True)
+        self.assertEqual(example.is_prime(7), True)
+
+```
+<img width="592" alt="Screenshot 2024-06-30 at 5 16 31 PM" src="https://github.com/why-arong/CPython-Guide/assets/68311908/2e2c1bc8-fc02-427b-ac33-06d5f43849e2">
+
+