diff --git a/tests/test_ska_skeleton.py b/tests/test_ska_skeleton.py
index c62e877714ae833bca529d7ad97b59ff93ba6806..faffc1f215a96ff992c5d9bc47f0930ad4db22e0 100644
--- a/tests/test_ska_skeleton.py
+++ b/tests/test_ska_skeleton.py
@@ -36,3 +36,16 @@ def test_package():
     """Example: Assert the ska_skeleton package code."""
     assert ska_skeleton.example() is None
     assert ska_skeleton.testing_example() == 2
+
+	
+def test_ciao():
+	lower = 900
+	upper = 1000
+	print("Prime numbers between",lower,"and",upper,"are:")
+	for num in range(lower,upper + 1):
+	   if num > 1:
+		   for i in range(2,num):
+			   if (num % i) == 0:
+				   break
+		   else:
+			   print(num)
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