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Commit ec78444e authored by Marvin Serchimo's avatar Marvin Serchimo
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featureBerishaAlma

parent 77ce6778
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import re
import unittest
from other.GotsisWasilios.TDD_StringCalculator import TestStringCalculator as Wasili
class StringCalculator:
def add(self, numbers: str) -> int:
from other.BerishaAlma.Feature6 import StringCalculator as Alma
#class StringCalculator:
# def add(self, numbers: str) -> int:
# Feature 1: Leerer String ergibt 0
if not numbers:
return 0
#if not numbers:
# return 0
# Vorbereitung für weiter features
delimiters = [",", "\n"]
if numbers.startswith("//"):
delimiter_end_index = numbers.index("\n")
delimiter_section = numbers[2:delimiter_end_index]
numbers = numbers[delimiter_end_index + 1:]
#delimiters = [",", "\n"]
#if numbers.startswith("//"):
# delimiter_end_index = numbers.index("\n")
# delimiter_section = numbers[2:delimiter_end_index]
# numbers = numbers[delimiter_end_index + 1:]
# Feature 7: Delimiter beliebiger Länge im Format //[***]
if delimiter_section.startswith("[") and delimiter_section.endswith("]"):
delimiter = re.escape(delimiter_section[1:-1])
else:
delimiter = re.escape(delimiter_section)
#if delimiter_section.startswith("[") and delimiter_section.endswith("]"):
# delimiter = re.escape(delimiter_section[1:-1])
#else:
# delimiter = re.escape(delimiter_section)
delimiters.append(delimiter)
#delimiters.append(delimiter)
# Feature 3: Erlaube Zeilenumbrüche als Trenner
split_pattern = "|".join(delimiters)
number_list = re.split(split_pattern, numbers)
#split_pattern = "|".join(delimiters)
#number_list = re.split(split_pattern, numbers)
# Feature 4: Negativzahlen abfangen
negatives = []
for num in number_list:
if num.strip() != "":
value = int(num)
if value < 0:
negatives.append(value)
#negatives = []
#for num in number_list:
# if num.strip() != "":
# value = int(num)
# if value < 0:
# negatives.append(value)
# Exception bei negativen Zahlen
if negatives:
raise ValueError(f"Negative numbers are not allowed: {', '.join(map(str, negatives))}")
#if negatives:
# raise ValueError(f"Negative numbers are not allowed: {', '.join(map(str, negatives))}")
# Feature 2: Beliebig viele Zahlen summieren
return sum(int(n) for n in number_list if n.strip() != "" and int(n) <= 1000)
#return sum(int(n) for n in number_list if n.strip() != "" and int(n) <= 1000)
......@@ -53,7 +53,7 @@ class TestStringCalculator(unittest.TestCase):
def setUp(self):
"""neue Instanz des StringCalculators vor jedem Test"""
self.calculator = StringCalculator()
self.calculator = Alma()
def test_empty_string_returns_zero(self):
"""Feature 1: Leerer String soll 0 ergeben"""
......
from abc import ABC, abstractmethod
import unittest
class IStringCalculator(ABC):
@abstractmethod
def add(self, numbers: str) -> int:
pass
class StringCalculator(IStringCalculator):
def add(self, numbers: str) -> int:
if not numbers:
return 0
# Überprüfe, ob ein benutzerdefiniertes Trennzeichen angegeben ist
if numbers.startswith("//"):
delimiter_line_end = numbers.find("\n")
delimiter = numbers[2:delimiter_line_end] # Extrahiere das Trennzeichen
numbers = numbers[delimiter_line_end + 1:] # Entferne die erste Zeile mit dem Trennzeichen
else:
delimiter = ',' # Standard-Trennzeichen ist Komma, wenn keine Zeile mit dem Trennzeichen vorhanden ist
# Ersetze alle Vorkommen des Trennzeichens und teile die Eingabe
numbers = numbers.replace("\n", delimiter)
nums = numbers.split(delimiter)
# Filtere alle Zahlen, die größer als 1000 sind
nums = [int(num) for num in nums if int(num) <= 1000]
# Prüfe auf negative Zahlen
negatives = [num for num in nums if num < 0]
if negatives:
# Wenn negative Zahlen vorhanden sind, werfe eine Ausnahme
raise ValueError(f"Negatives not allowed: {', '.join(map(str, negatives))}")
# Berechne die Summe der Zahlen, die <= 1000 sind
return sum(nums)
class TestStringCalculator(unittest.TestCase):
def setUp(self):
self.calculator = StringCalculator()
def test_empty_string(self):
self.assertEqual(self.calculator.add(""), 0)
def test_single_number(self):
self.assertEqual(self.calculator.add("1"), 1)
def test_two_numbers(self):
self.assertEqual(self.calculator.add("1,2"), 3)
def test_multiple_numbers(self):
self.assertEqual(self.calculator.add("1,2,3,4,5"), 15)
def test_numbers_with_newline(self):
self.assertEqual(self.calculator.add("1\n2,3"), 6)
def test_numbers_with_multiple_newlines(self):
self.assertEqual(self.calculator.add("1\n2\n3\n4\n5"), 15)
def test_negative_number(self):
with self.assertRaises(ValueError) as context:
self.calculator.add("1,-2,3")
self.assertEqual(str(context.exception), "Negatives not allowed: -2")
def test_multiple_negative_numbers(self):
with self.assertRaises(ValueError) as context:
self.calculator.add("1,-2,-3,4")
self.assertEqual(str(context.exception), "Negatives not allowed: -2, -3")
def test_custom_delimiter(self):
self.assertEqual(self.calculator.add("//;\n1;2"), 3)
def test_custom_delimiter_with_newline(self):
self.assertEqual(self.calculator.add("//;\n1;2\n3"), 6)
def test_custom_delimiter_with_multiple_numbers(self):
self.assertEqual(self.calculator.add("//|\n1|2|3|4"), 10)
def test_numbers_greater_than_1000(self):
self.assertEqual(self.calculator.add("2,1001"), 2)
def test_numbers_greater_than_1000_with_custom_delimiter(self):
self.assertEqual(self.calculator.add("//;\n2;1001"), 2)
def test_long_delimiter(self):
self.assertEqual(self.calculator.add("//[***]\n1***2***3"), 6)
def test_long_delimiter_with_multiple_numbers(self):
self.assertEqual(self.calculator.add("//[---]\n1---2---3---4"), 10)
if __name__ == "__main__":
unittest.main()
\ No newline at end of file
File added
from abc import ABC, abstractmethod
import unittest
class IStringCalculator(ABC):
@abstractmethod
def add(self, numbers: str) -> int:
pass
class StringCalculator(IStringCalculator):
def add(self, numbers: str) -> int:
if not numbers:
return 0
return sum(map(int, numbers.split(',')))
class TestStringCalculator(unittest.TestCase):
def setUp(self):
self.calculator = StringCalculator()
def test_empty_string(self):
self.assertEqual(self.calculator.add(""), 0)
def test_single_number(self):
self.assertEqual(self.calculator.add("1"), 1)
def test_two_numbers(self):
self.assertEqual(self.calculator.add("1,2"), 3)
if __name__ == "__main__":
unittest.main()
\ No newline at end of file
File deleted
......@@ -3,7 +3,7 @@
| Name | Interface break | Failed Testcases |
|-------------------|------------------|-------------------|
| AliciMuhamed | – | – |
| BerishaAlma | | |
| BerishaAlma | no | 4 |
| GotsisWasilios | no | 0 |
| PikkemaatLasse | – | – |
| RafehDaniel | – | – |
......
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