From 2a40494f8ecfe33ad23817f9b6aa5e409f212884 Mon Sep 17 00:00:00 2001
From: Muhamed <Muhamedalici@hotmail.de>
Date: Wed, 26 Mar 2025 21:45:59 +0100
Subject: [PATCH] Basic calc
---
String Calculator.py | 31 +++++++++++++++++++++++++++++++
1 file changed, 31 insertions(+)
create mode 100644 String Calculator.py
diff --git a/String Calculator.py b/String Calculator.py
new file mode 100644
index 0000000..75ecc09
--- /dev/null
+++ b/String Calculator.py
@@ -0,0 +1,31 @@
+#test no string
+#test add 1 string
+#test adding 2 strings
+import unittest
+
+class StringCalculator:
+ def add (self, numbers : str)-> int: #Erwartet Integer
+ if not numbers:
+ return 0
+ else:
+ number_list = numbers.split(',')#aufteilung der strings
+ if len(number_list) ==1:
+ return int(number_list[0])#bei einem string wird er in int umgewandelt
+ elif len(number_list)==2:
+ return int(number_list[0])+ int(number_list[1])#bei 2 strings wird beides in int verwandelt und die summe zurück gegeben(Position 1/0+Position 2/1)
+ return 0
+
+
+class TestStingCalculator(unittest.TestCase):
+ def test_empty_string(self):
+ calculator = StringCalculator()
+ self.assertEqual(calculator.add(""), 0) #leerer string + 0
+ def test_single_number(self):
+ calculator = StringCalculator()
+ self.assertEqual(calculator.add("5"),5) #eingabe von einem String
+ def test_multiple_numbers(self):
+ calculator=StringCalculator()
+ self.assertEqual(calculator.add("5,5"),10)#eingabe mehrere strings
+
+if __name__=='__main__':
+ unittest.main()
\ No newline at end of file
--
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