From b263b1e8b4db6f376096302fa4d129bced9140c7 Mon Sep 17 00:00:00 2001
From: bronku <bronk.jakub@proton.me>
Date: Tue, 2 Dec 2025 13:21:11 +0100
Subject: [PATCH] new test

---
 test/ruby/23.in | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100644 test/ruby/23.in

diff --git a/test/ruby/23.in b/test/ruby/23.in
new file mode 100644
index 0000000..33b2afc
--- /dev/null
+++ b/test/ruby/23.in
@@ -0,0 +1,21 @@
+# test_basic.py
+def factorial(n):
+    """Calculate factorial recursively"""
+    if n <= 1:
+        return 1
+    else:
+        return n * factorial(n - 1)
+
+def is_prime(num):
+    if num < 2:
+        return False
+    for i in range(2, int(num ** 0.5) + 1):
+        if num % i == 0:
+            return False
+    return True
+
+# Test the functions
+print(f"Factorial of 5: {factorial(5)}")
+
+for n in [2, 3, 4, 17, 21]:
+    print(f"{n} is prime: {is_prime(n)}")
\ No newline at end of file