From 7f18b4f8ec336efc81a3145f06633430096ddc1d Mon Sep 17 00:00:00 2001
From: Marvin Serchimo <marvin.serchimo@student.reutlingen-university.de>
Date: Fri, 28 Mar 2025 14:28:40 +0100
Subject: [PATCH] feature 2
---
feature2 | 38 ++++++++++++++++++++++++++++++++++++++
string_calculator | 33 +++++++++++++++++++++++++++++++++
2 files changed, 71 insertions(+)
create mode 100644 feature2
create mode 100644 string_calculator
diff --git a/feature2 b/feature2
new file mode 100644
index 0000000..86e9f38
--- /dev/null
+++ b/feature2
@@ -0,0 +1,38 @@
+import unittest
+
+class StringCalculator:
+ def add(self, numbers: str) -> int:
+ if not numbers:
+ return 0
+
+ number_list = [int(n) for n in numbers.split(",") if n.strip() != ""]
+ return sum(number_list)
+
+class TestStringCalculator(unittest.TestCase):
+ """Test suite for the StringCalculator class."""
+
+ def setUp(self):
+ """neue Instanz des StringCalculators vor jedem Test """
+ self.calculator = StringCalculator()
+ def test_empty_string_returns_zero(self):
+
+ """Test: Leerer String soll 0 ergeben"""
+ self.assertEqual(self.calculator.add(""), 0)
+
+ def test_single_number_returns_value(self):
+
+ """Test: Ein einzelner Wert soll zurückgegeben werden"""
+ self.assertEqual(self.calculator.add("1"), 1)
+
+ def test_two_numbers_return_sum(self):
+
+ """Test: Zwei Zahlen sollen summiert werden"""
+ self.assertEqual(self.calculator.add("1,2"), 3)
+
+ def test_add_multiple_numbers(self):
+
+ self.assertEqual(self.calculator.add("1,2,3,4,5"), 15)
+
+
+if __name__=='__main__':
+ unittest.main()
\ No newline at end of file
diff --git a/string_calculator b/string_calculator
new file mode 100644
index 0000000..46ec5a9
--- /dev/null
+++ b/string_calculator
@@ -0,0 +1,33 @@
+import unittest
+
+class StringCalculator:
+ def add(self, numbers: str) -> int:
+ if not numbers:
+ return 0
+
+ number_list = [int(n) for n in numbers.split(",") if n.strip() != ""]
+ return sum(number_list)
+
+class TestStringCalculator(unittest.TestCase):
+ """Test suite for the StringCalculator class."""
+
+ def setUp(self):
+ """neue Instanz des StringCalculators vor jedem Test """
+ self.calculator = StringCalculator()
+ def test_empty_string_returns_zero(self):
+
+ """Test: Leerer String soll 0 ergeben"""
+ self.assertEqual(self.calculator.add(""), 0)
+
+ def test_single_number_returns_value(self):
+
+ """Test: Ein einzelner Wert soll zurückgegeben werden"""
+ self.assertEqual(self.calculator.add("1"), 1)
+
+ def test_two_numbers_return_sum(self):
+
+ """Test: Zwei Zahlen sollen summiert werden"""
+ self.assertEqual(self.calculator.add("1,2"), 3)
+
+if __name__=='__main__':
+ unittest.main()
\ No newline at end of file
--
GitLab