Challenge/convert temperature

.vscode/settings.json

@@ -123,5 +123,18 @@
       "source.organizeImports.ruff": "explicit"
     }
   },
-  "cSpell.words": ["doctests", "Hussaini", "Pylint"]
+  "cSpell.words": [
+    "doctests",
+    "Hussaini",
+    "Pylint"
+  ],
+  "python.testing.unittestArgs": [
+    "-v",
+    "-s",
+    ".",
+    "-p",
+    "test_*.py"
+  ],
+  "python.testing.pytestEnabled": false,
+  "python.testing.unittestEnabled": true
 }

solutions/count_vowels.py

@@ -0,0 +1,29 @@
+def count_vowels(input_string):
+    """
+    Counts the number of vowels in a given string.
+
+    Args:
+        input_string (str): The string to analyze for vowels.
+
+    Returns:
+        int: The total number of vowels (a, e, i, o, u) in the string,
+             including both uppercase and lowercase vowels.
+
+    Example:
+        >>> count_vowels("Hello, World!")
+        3
+        >>> count_vowels("Python")
+        1
+    """
+    vowels = "aeiouAEIOU"  # List of vowels (both uppercase and lowercase)
+    count = 0
+    for char in input_string:
+        if char in vowels:
+            count += 1
+    return count
+
+
+# Example usage
+if __name__ == "__main__":
+    input_string = "Hello, how many vowels are here?"
+    print("Number of vowels:", count_vowels(input_string))

solutions/temperature_converter.py

@@ -0,0 +1,20 @@
+# Function that converts celsius to Fahrenheit
+def celsius_to_fahrenheit(celsius):
+    """
+    Converts the inputted temperature from Celsius to Fahrenheit.
+
+    Input: Value in Celsius
+    Output: Value in Fahrenheit
+    """
+    return (celsius * 9 / 5) + 32
+
+
+# Get user input
+celsius = float(input("Enter temperature in Celsius: "))
+
+# Call the function and get the Fahrenheit value
+fahrenheit = celsius_to_fahrenheit(celsius)
+
+# Display the result
+print(f"{celsius}°C is equal to {fahrenheit}°F.")
+# Program that converts  Celsius to Fahrenheit

solutions/tests/test_count_vowels.py

@@ -0,0 +1,33 @@
+import unittest
+
+from ..count_vowels import count_vowels
+
+
+class TestCountVowels(unittest.TestCase):
+    def test_empty_string(self):
+        """Test that an empty string returns 0."""
+        self.assertEqual(count_vowels(""), 0)
+
+    def test_no_vowels(self):
+        """Test a string with no vowels."""
+        self.assertEqual(count_vowels("bcdfghjklmnpqrstvwxyz"), 0)
+
+    def test_all_vowels(self):
+        """Test a string with all vowels (lowercase and uppercase)."""
+        self.assertEqual(count_vowels("aeiouAEIOU"), 10)
+
+    def test_mixed_string(self):
+        """Test a string with a mix of vowels and consonants."""
+        self.assertEqual(count_vowels("Hello, World!"), 3)
+
+    def test_numeric_and_special_characters(self):
+        """Test a string with numbers and special characters."""
+        self.assertEqual(count_vowels("12345!@#$%^&*()"), 0)
+
+    def test_vowels_in_words(self):
+        """Test a string with words containing vowels."""
+        self.assertEqual(count_vowels("Python programming is fun!"), 8)
+
+
+if __name__ == "__main__":
+    unittest.main()

solutions/tests/test_temperature_converter.py

@@ -0,0 +1,17 @@
+import unittest
+
+from ..temperature_converter import celsius_to_fahrenheit
+
+
+class TestConverter(unittest.TestCase):
+    def test_positive_temperature(self):
+        self.assertEqual(celsius_to_fahrenheit(1), 33.8)
+
+    def test_negative_temperature(self):
+        self.assertEqual(celsius_to_fahrenheit(-1), 30.2)
+
+    def test_float_temperature(self):
+        self.assertEqual(celsius_to_fahrenheit(32.77), 90.986)
+
+    def test_zero_temperature(self):
+        self.assertEqual(celsius_to_fahrenheit(0), 32)