_.shar

#!/bin/sh

# Create the exercises directory
mkdir -p exercises

# Exercise 1: Fibonacci Sequence
cat > exercises/fibonacci.py <<'EOL'
# Exercise: Fibonacci Sequence
# Write a function that generates the first n numbers in the Fibonacci sequence.

def fibonacci(n):
    # Your code here
    pass

if __name__ == "__main__":
    print(fibonacci(10))  # Output: [0, 1, 1, 2, 3, 5, 8, 13, 21, 34]
EOL

cat > exercises/test_fibonacci.py <<'EOL'
import unittest
from fibonacci import fibonacci

class TestFibonacci(unittest.TestCase):
    def test_fibonacci(self):
        self.assertEqual(fibonacci(10), [0, 1, 1, 2, 3, 5, 8, 13, 21, 34])

if __name__ == "__main__":
    unittest.main()
EOL

# Exercise 2: Palindrome Check
cat > exercises/palindrome.py <<'EOL'
# Exercise: Palindrome Check
# Write a function that checks if a given string is a palindrome.

def is_palindrome(s):
    # Your code here
    pass

if __name__ == "__main__":
    print(is_palindrome("racecar"))  # Output: True
    print(is_palindrome("hello"))    # Output: False
EOL

cat > exercises/test_palindrome.py <<'EOL'
import unittest
from palindrome import is_palindrome

class TestPalindrome(unittest.TestCase):
    def test_is_palindrome(self):
        self.assertTrue(is_palindrome("racecar"))
        self.assertFalse(is_palindrome("hello"))

if __name__ == "__main__":
    unittest.main()
EOL

# Exercise 3: Reverse Words
cat > exercises/reverse_words.py <<'EOL'
# Exercise: Reverse Words
# Write a function that reverses the order of words in a given sentence.

def reverse_words(sentence):
    # Your code here
    pass

if __name__ == "__main__":
    print(reverse_words("Hello World!"))  # Output: "World! Hello"
EOL

cat > exercises/test_reverse_words.py <<'EOL'
import unittest
from reverse_words import reverse_words

class TestReverseWords(unittest.TestCase):
    def test_reverse_words(self):
        self.assertEqual(reverse_words("Hello World!"), "World! Hello")

if __name__ == "__main__":
    unittest.main()
EOL

# More exercises...


echo "Exercises and test files created successfully!"