```python
# comprehensive_test_suite.py

import unittest
import time
import random
import json
import os
import uuid  # For generating unique IDs

# --- Configuration ---
API_ENDPOINT = "http://localhost:8000/api"  # Example API endpoint
TIMEOUT = 5  # seconds for API requests

# --- Fixtures and Utilities ---

def generate_random_data(data_type, size=10):
    """Generates random data for testing."""
    if data_type == "string":
        return ''.join(random.choice('abcdefghijklmnopqrstuvwxyz') for _ in range(size))
    elif data_type == "integer":
        return random.randint(1, 1000)
    elif data_type == "float":
        return random.uniform(1.0, 100.0)
    elif data_type == "boolean":
        return random.choice([True, False])
    elif data_type == "uuid":
        return str(uuid.uuid4())
    else:
        raise ValueError("Invalid data type specified.")

def mock_service_response(data, status_code=200):
    """Mocks a service response."""
    return {"data": data, "status_code": status_code}  # Simple mock

def assert_within_tolerance(actual, expected, tolerance=0.01):
    """Asserts that a value is within a tolerance range."""
    lower_bound = expected * (1 - tolerance)
    upper_bound = expected * (1 + tolerance)
    assert lower_bound <= actual <= upper_bound, f"Expected {expected} +/- {tolerance}, but got {actual}"

def generate_report(results, filename="test_report.txt"):
    """Generates a simple test report."""
    with open(filename, "w") as f:
        f.write("Test Report\n")
        f.write("-----------\n")
        for test_name, result in results.items():
            f.write(f"{test_name}: {result}\n")
        f.write("-----------\n")
        f.write(f"Total Tests: {len(results)}\n")
        f.write(f"Passed: {sum(1 for result in results.values() if result == 'PASS')}\n")
        f.write(f"Failed: {sum(1 for result in results.values() if result == 'FAIL')}\n")



# --- PATENT 1: Data Compression Algorithm ---
# Assume this patent covers a specific data compression algorithm.

class TestDataCompression(unittest.TestCase):

    def setUp(self):
        """Setup resources needed for the tests."""
        self.algorithm = "SpecificCompressionAlgorithm"  # Replace with actual algorithm name
        self.test_data = generate_random_data("string", size=1024)
        self.large_data = generate_random_data("string", size=1024*1024) # 1MB of data

    def test_compression_basic(self):
        """Basic compression test."""
        compressed_data = compress(self.test_data, self.algorithm) #Replace with actual compression function
        self.assertNotEqual(compressed_data, self.test_data)
        self.assertLess(len(compressed_data), len(self.test_data))
    def test_decompression_basic(self):
        """Basic decompression test"""
        compressed_data = compress(self.test_data, self.algorithm) #Replace with actual compression function
        decompressed_data = decompress(compressed_data, self.algorithm)
        self.assertEqual(decompressed_data, self.test_data)

    def test_compression_empty_string(self):
        """Compressing an empty string."""
        compressed_data = compress("", self.algorithm)
        self.assertEqual(compressed_data, "")  # Or whatever the expected behavior is

    def test_compression_large_data(self):
        """Compressing a large string."""
        start_time = time.time()
        compressed_data = compress(self.large_data, self.algorithm)
        end_time = time.time()
        compression_time = end_time - start_time
        self.assertLess(len(compressed_data), len(self.large_data))
        self.assertLess(compression_time, 5) #Arbitrary threshold for large data compression


    def test_compression_invalid_algorithm(self):
        """Using an invalid compression algorithm."""
        with self.assertRaises(ValueError):
            compress(self.test_data, "InvalidAlgorithm")

    def test_compression_numeric_data(self):
        """Compressing numeric data."""
        numeric_data = "1234567890"
        compressed_data = compress(numeric_data, self.algorithm)
        self.assertNotEqual(compressed_data, numeric_data)

    def test_compression_special_characters(self):
        """Compressing data with special characters."""
        special_data = "!@#$%^&*()"
        compressed_data = compress(special_data, self.algorithm)
        self.assertNotEqual(compressed_data, special_data)

    def test_compression_boundary_size(self):
        """Compressing data at the boundary size."""
        boundary_size = 256  # Assuming a boundary size of 256 bytes
        boundary_data = generate_random_data("string", size=boundary_size)
        compressed_data = compress(boundary_data, self.algorithm)
        self.assertNotEqual(compressed_data, boundary_data)

    def test_decompression_corrupted_data(self):
        """Attempting to decompress corrupted data."""
        corrupted_data = generate_random_data("string", size=10)
        with self.assertRaises(ValueError):  # Assuming ValueError for corrupted data
            decompress(corrupted_data, self.algorithm)

    def test_compression_idempotency(self):
        """Compressing already compressed data should not change it further."""
        compressed_data = compress(self.test_data, self.algorithm)
        double_compressed_data = compress(compressed_data, self.algorithm)
        self.assertEqual(compressed_data, double_compressed_data)

    def test_decompression_empty_string(self):
        """Decompressing an empty string."""
        decompressed_data = decompress("", self.algorithm)
        self.assertEqual(decompressed_data, "")

    def test_compression_null_input(self):
        """Compressing null input."""
        with self.assertRaises(TypeError):
            compress(None, self.algorithm)

    def test_decompression_null_input(self):
        """Decompressing null input."""
        with self.assertRaises(TypeError):
            decompress(None, self.algorithm)


# --- PATENT 2: Encryption/Decryption Method ---
# Assume this patent covers a specific encryption/decryption method.

class TestEncryptionDecryption(unittest.TestCase):

    def setUp(self):
        """Setup resources needed for the tests."""
        self.encryption_method = "SpecificEncryptionMethod"  # Replace with actual method name
        self.test_data = generate_random_data("string", size=64)
        self.key = generate_random_data("string", size=16)  # Example key size

    def test_encryption_basic(self):
        """Basic encryption test."""
        encrypted_data = encrypt(self.test_data, self.key, self.encryption_method)
        self.assertNotEqual(encrypted_data, self.test_data)

    def test_decryption_basic(self):
        """Basic decryption test."""
        encrypted_data = encrypt(self.test_data, self.key, self.encryption_method)
        decrypted_data = decrypt(encrypted_data, self.key, self.encryption_method)
        self.assertEqual(decrypted_data, self.test_data)

    def test_encryption_empty_string(self):
        """Encrypting an empty string."""
        encrypted_data = encrypt("", self.key, self.encryption_method)
        self.assertNotEqual(encrypted_data, "")

    def test_decryption_empty_string(self):
        """Decrypting an empty string."""
        decrypted_data = decrypt("", self.key, self.encryption_method)
        self.assertEqual(decrypted_data, "")

    def test_encryption_invalid_key(self):
        """Encrypting with an invalid key size."""
        invalid_key = generate_random_data("string", size=8)
        with self.assertRaises(ValueError):
            encrypt(self.test_data, invalid_key, self.encryption_method)

    def test_decryption_incorrect_key(self):
        """Decrypting with an incorrect key."""
        encrypted_data = encrypt(self.test_data, self.key, self.encryption_method)
        incorrect_key = generate_random_data("string", size=16)
        with self.assertRaises(ValueError):  # Or some other appropriate exception
            decrypt(encrypted_data, incorrect_key, self.encryption_method)

    def test_encryption_large_data(self):
        """Encrypting a large string."""
        large_data = generate_random_data("string", size=1024*1024)
        encrypted_data = encrypt(large_data, self.key, self.encryption_method)
        self.assertNotEqual(encrypted_data, large_data)

    def test_encryption_special_characters(self):
        """Encrypting data with special characters."""
        special_data = "!@#$%^&*()"
        encrypted_data = encrypt(special_data, self.key, self.encryption_method)
        self.assertNotEqual(encrypted_data, special_data)

    def test_encryption_numeric_data(self):
        """Encrypting numeric data."""
        numeric_data = "1234567890"
        encrypted_data = encrypt(numeric_data, self.key, self.encryption_method)
        self.assertNotEqual(encrypted_data, numeric_data)

    def test_encryption_idempotency(self):
        """Encrypting already encrypted data should produce a different ciphertext."""
        encrypted_data = encrypt(self.test_data, self.key, self.encryption_method)
        double_encrypted_data = encrypt(encrypted_data, self.key, self.encryption_method)
        self.assertNotEqual(encrypted_data, double_encrypted_data)

    def test_decryption_invalid_cipher(self):
        """Attempting to decrypt invalid cipher text."""
        invalid_cipher = generate_random_data("string", size=64)
        with self.assertRaises(ValueError):
            decrypt(invalid_cipher, self.key, self.encryption_method)

    def test_encryption_null_input(self):
        """Encrypting null input."""
        with self.assertRaises(TypeError):
            encrypt(None, self.key, self.encryption_method)

    def test_decryption_null_input(self):
        """Decrypting null input."""
        with self.assertRaises(TypeError):
            decrypt(None, self.key, self.encryption_method)

    def test_encryption_key_rotation(self):
        """Test Key Rotation."""
        key1 = generate_random_data("string", size=16)
        key2 = generate_random_data("string", size=16)
        encrypted_data = encrypt(self.test_data, key1, self.encryption_method)
        with self.assertRaises(ValueError):
            decrypt(encrypted_data, key2, self.encryption_method)


# --- PATENT 3: Data Transmission Protocol ---
# Assume this patent covers a specific data transmission protocol.

class TestDataTransmission(unittest.TestCase):
    def setUp(self):
        """Setup resources needed for the tests."""
        self.protocol = "SpecificTransmissionProtocol"  # Replace with actual protocol name
        self.test_data = generate_random_data("string", size=128)
        self.destination = "http://localhost:5000/receive"  # Example destination

    def test_transmission_basic(self):
        """Basic transmission test."""
        try:
            response = transmit(self.test_data, self.destination, self.protocol)  # Replace with actual transmission function
            self.assertEqual(response['status_code'], 200)  # Assuming 200 OK
        except Exception as e:
            self.fail(f"Transmission failed: {e}")

    def test_transmission_empty_data(self):
        """Transmitting empty data."""
        try:
            response = transmit("", self.destination, self.protocol)
            self.assertEqual(response['status_code'], 200)
        except Exception as e:
            self.fail(f"Transmission failed: {e}")

    def test_transmission_large_data(self):
        """Transmitting large data."""
        large_data = generate_random_data("string", size=1024 * 1024)
        try:
            response = transmit(large_data, self.destination, self.protocol)
            self.assertEqual(response['status_code'], 200)
        except Exception as e:
            self.fail(f"Transmission failed: {e}")

    def test_transmission_invalid_destination(self):
        """Transmitting to an invalid destination."""
        invalid_destination = "invalid-url"
        with self.assertRaises(ValueError):  # Assuming ValueError for invalid URL
            transmit(self.test_data, invalid_destination, self.protocol)

    def test_transmission_invalid_protocol(self):
        """Transmitting with an invalid protocol."""
        with self.assertRaises(ValueError):
            transmit(self.test_data, self.destination, "InvalidProtocol")

    def test_transmission_special_characters(self):
        """Transmitting data with special characters."""
        special_data = "!@#$%^&*()"
        try:
            response = transmit(special_data, self.destination, self.protocol)
            self.assertEqual(response['status_code'], 200)
        except Exception as e:
            self.fail(f"Transmission failed: {e}")

    def test_transmission_numeric_data(self):
        """Transmitting numeric data."""
        numeric_data = "1234567890"
        try:
            response = transmit(numeric_data, self.destination, self.protocol)
            self.assertEqual(response['status_code'], 200)
        except Exception as e:
            self.fail(f"Transmission failed: {e}")

    def test_transmission_timeout(self):
        """Testing timeout scenarios."""
        slow_destination = "http://localhost:5000/slow_response"  # Assuming a slow endpoint
        with self.assertRaises(TimeoutError):  # Assuming TimeoutError for timeout
            transmit(self.test_data, slow_destination, self.protocol, timeout=1)  # Reduced timeout

    def test_transmission_network_failure(self):
        """Simulating network failure."""
        unavailable_destination = "http://localhost:9999/receive"  # Assuming no server on this port
        with self.assertRaises(ConnectionError):  # Assuming ConnectionError for network failure
            transmit(self.test_data, unavailable_destination, self.protocol)

    def test_transmission_rate_limiting(self):
        """Testing rate limiting."""
        try:
            for _ in range(10):  # Sending multiple requests
                response = transmit(self.test_data, self.destination, self.protocol)
                self.assertEqual(response['status_code'], 200)
            # Add logic to check for rate limiting after multiple requests. This depends on how the server implements rate limiting.
        except Exception as e:
            self.fail(f"Transmission failed: {e}")


    def test_transmission_null_input(self):
        """Transmitting null input."""
        with self.assertRaises(TypeError):
            transmit(None, self.destination, self.protocol)

    def test_transmission_unicode_data(self):
        """Transmitting unicode data."""
        unicode_data = "你好世界"  # Hello World in Chinese
        try:
            response = transmit(unicode_data, self.destination, self.protocol)
            self.assertEqual(response['status_code'], 200)
        except Exception as e:
            self.fail(f"Transmission failed: {e}")

    def test_transmission_ssl_verification(self):
        """Test SSL verification"""
        secure_destination = "https://example.com"  # Use a secure endpoint
        try:
            response = transmit(self.test_data, secure_destination, self.protocol, verify_ssl=True)
            self.assertEqual(response['status_code'], 200)
        except Exception as e:
            self.fail(f"Transmission failed: {e}")


# --- INTEGRATION TESTS ---

class TestIntegration(unittest.TestCase):

    def setUp(self):
        """Setup resources needed for the integration tests."""
        self.test_data = generate_random_data("string", size=64)
        self.key = generate_random_data("string", size=16)
        self.algorithm = "SpecificCompressionAlgorithm"
        self.encryption_method = "SpecificEncryptionMethod"
        self.protocol = "SpecificTransmissionProtocol"
        self.destination = "http://localhost:5000/receive"

    def test_compression_encryption_transmission_pipeline(self):
        """Integration test: Compression -> Encryption -> Transmission."""
        try:
            # 1. Compress
            compressed_data = compress(self.test_data, self.algorithm)

            # 2. Encrypt
            encrypted_data = encrypt(compressed_data, self.key, self.encryption_method)

            # 3. Transmit
            response = transmit(encrypted_data, self.destination, self.protocol)

            self.assertEqual(response['status_code'], 200)
        except Exception as e:
            self.fail(f"Pipeline failed: {e}")

    def test_encryption_decompression_pipeline(self):
        """Test Encryption -> Transmission -> Decompression -> Decryption."""
        try:
            encrypted_data = encrypt(self.test_data, self.key, self.encryption_method)
            response = transmit(encrypted_data, self.destination, self.protocol)
            received_data = response['data']  # Assuming the server echoes back the data
            decrypted_data = decrypt(received_data, self.key, self.encryption_method)
            self.assertEqual(decrypted_data, self.test_data)
        except Exception as e:
            self.fail(f"Pipeline test failed: {e}")

    def test_api_endpoint_compression(self):
        """Test API endpoint that performs compression."""
        endpoint = f"{API_ENDPOINT}/compress"
        data = {"data": self.test_data, "algorithm": self.algorithm}
        response = api_request(endpoint, "POST", data)
        self.assertEqual(response['status_code'], 200)
        self.assertNotEqual(response['data'], self.test_data)

    def test_api_endpoint_encryption(self):
        """Test API endpoint that performs encryption."""
        endpoint = f"{API_ENDPOINT}/encrypt"
        data = {"data": self.test_data, "key": self.key, "method": self.encryption_method}
        response = api_request(endpoint, "POST", data)
        self.assertEqual(response['status_code'], 200)
        self.assertNotEqual(response['data'], self.test_data)

    def test_sdk_compression(self):
        """Test SDK function for compression."""
        compressed_data = sdk_compress(self.test_data, self.algorithm)  # Replace with actual SDK function call
        self.assertNotEqual(compressed_data, self.test_data)

    def test_sdk_encryption(self):
         """Test SDK function for encryption."""
         encrypted_data = sdk_encrypt(self.test_data, self.key, self.encryption_method) # Replace with actual SDK function call
         self.assertNotEqual(encrypted_data, self.test_data)

# --- PERFORMANCE TESTS ---

class TestPerformance(unittest.TestCase):

    def setUp(self):
        """Setup resources needed for the performance tests."""
        self.test_data = generate_random_data("string", size=1024)
        self.key = generate_random_data("string", size=16)
        self.algorithm = "SpecificCompressionAlgorithm"
        self.encryption_method = "SpecificEncryptionMethod"

    def test_compression_latency(self):
        """Test compression latency."""
        start_time = time.time()
        compress(self.test_data, self.algorithm)
        end_time = time.time()
        latency = end_time - start_time
        self.assertLess(latency, 0.1)  # Arbitrary threshold

    def test_encryption_latency(self):
        """Test encryption latency."""
        start_time = time.time()
        encrypt(self.test_data, self.key, self.encryption_method)
        end_time = time.time()
        latency = end_time - start_time
        self.assertLess(latency, 0.1)  # Arbitrary threshold

    def test_compression_throughput(self):
        """Test compression throughput."""
        data_size = 1024 * 1024  # 1 MB
        large_data = generate_random_data("string", size=data_size)
        start_time = time.time()
        compress(large_data, self.algorithm)
        end_time = time.time()
        time_taken = end_time - start_time
        throughput = data_size / time_taken  # bytes per second
        self.assertGreater(throughput, 100000)  # Arbitrary threshold

    def test_encryption_throughput(self):
        """Test encryption throughput."""
        data_size = 1024 * 1024  # 1 MB
        large_data = generate_random_data("string", size=data_size)
        start_time = time.time()
        encrypt(large_data, self.key, self.encryption_method)
        end_time = time.time()
        time_taken = end_time - start_time
        throughput = data_size / time_taken  # bytes per second
        self.assertGreater(throughput, 100000)  # Arbitrary threshold

    def test_compression_memory_usage(self):
        """Test compression memory usage (basic)."""
        # This requires more sophisticated memory profiling tools.
        # A basic approach would be to monitor memory usage before and after the compression operation.
        import psutil
        process = psutil.Process(os.getpid())
        memory_before = process.memory_info().rss
        compress(self.test_data, self.algorithm)
        memory_after = process.memory_info().rss
        memory_usage = memory_after - memory_before
        self.assertLess(memory_usage, 1000000) #Arbitrary threshold (1MB)


    def test_encryption_memory_usage(self):
        """Test encryption memory usage (basic)."""
        import psutil
        process = psutil.Process(os.getpid())
        memory_before = process.memory_info().rss
        encrypt(self.test_data, self.key, self.encryption_method)
        memory_after = process.memory_info().rss
        memory_usage = memory_after - memory_before
        self.assertLess(memory_usage, 1000000) #Arbitrary threshold (1MB)

    def test_compression_concurrency(self):
        """Test compression concurrency."""
        import threading
        num_threads = 4
        def compress_task():
            compress(self.test_data, self.algorithm)

        threads = []
        for _ in range(num_threads):
            thread = threading.Thread(target=compress_task)
            threads.append(thread)
            thread.start()

        for thread in threads:
            thread.join()

        # No specific assertion here, but the test should complete without errors.

    def test_encryption_concurrency(self):
        """Test encryption concurrency."""
        import threading
        num_threads = 4
        def encrypt_task():
            encrypt(self.test_data, self.key, self.encryption_method)

        threads = []
        for _ in range(num_threads):
            thread = threading.Thread(target=encrypt_task)
            threads.append(thread)
            thread.start()

        for thread in threads:
            thread.join()

# --- SECURITY TESTS ---

class TestSecurity(unittest.TestCase):

    def setUp(self):
        """Setup resources needed for the security tests."""
        self.test_data = generate_random_data("string", size=64)
        self.key = generate_random_data("string", size=16)
        self.encryption_method = "SpecificEncryptionMethod"
        self.algorithm = "SpecificCompressionAlgorithm"
        self.protocol = "SpecificTransmissionProtocol"
        self.destination = "http://localhost:5000/receive"

    def test_key_rotation(self):
        """Test key rotation vulnerability."""
        key1 = generate_random_data("string", size=16)
        key2 = generate_random_data("string", size=16)
        encrypted_data = encrypt(self.test_data, key1, self.encryption_method)
        with self.assertRaises(ValueError): #Or whatever exception is raised
            decrypt(encrypted_data, key2, self.encryption_method)

    def test_tamper_detection(self):
        """Test tamper detection mechanism."""
        encrypted_data = encrypt(self.test_data, self.key, self.encryption_method)
        tampered_data = encrypted_data[:-1] + 'x'  # Tamper with the last byte
        with self.assertRaises(ValueError): #Or whatever exception is raised
            decrypt(tampered_data, self.key, self.encryption_method)

    def test_authentication_bypass(self):
        """Attempt authentication bypass."""
        # This requires more context about the authentication mechanism.
        # Example: Try sending requests without authentication headers.
        endpoint = f"{API_ENDPOINT}/secure_resource" # Example secured endpoint
        response = api_request(endpoint, "GET")  # No authentication headers
        self.assertEqual(response['status_code'], 401)  # Assuming 401 Unauthorized

    def test_rate_limit_verification(self):
        """Verify rate limiting implementation."""
        endpoint = f"{API_ENDPOINT}/rate_limited_resource" # Example rate-limited endpoint
        try:
            for _ in range(20): # Send a large number of requests
                response = api_request(endpoint, "GET")
                if response['status_code'] == 429: # Assuming 429 Too Many Requests
                    break # Stop if rate limited
            else:
                self.fail("Rate limiting not triggered after multiple requests.")
        except Exception as e:
            self.fail(f"Error during rate limit verification: {e}")

    def test_injection_attack(self):
        """Test for injection attacks (e.g., SQL injection)."""
        # This depends on how data is handled and stored.
        # Example: Try sending malicious input through API endpoints.
        endpoint = f"{API_ENDPOINT}/search"
        malicious_input = "'; DROP TABLE users; --"
        data = {"query": malicious_input}
        response = api_request(endpoint, "POST", data)
        # Check that the system doesn't crash or exhibit unexpected behavior.
        # Ideally, there should be input validation to prevent such attacks.
        self.assertNotEqual(response['status_code'], 500) # Assuming 500 Internal Server Error

    def test_cryptographic_strength(self):
        """Test cryptographic strength."""
        # This involves analyzing the encryption algorithm and key size.
        # A full test requires cryptanalysis tools, but a basic check is to ensure
        # that a strong encryption algorithm is used with a sufficiently long key.
        self.assertGreaterEqual(len(self.key), 16) # Check key length is at least 128 bits (16 bytes)
        # Add more checks for algorithm strength based on the specific encryption method.

    def test_data_validation(self):
        """Test Data Validation."""
        # Test if the API enforces data validation
        endpoint = f"{API_ENDPOINT}/create_resource"
        invalid_data = {"name": generate_random_data("string", size=200), "age": -10} #Assume there are data restrictions on the API
        response = api_request(endpoint, "POST", invalid_data)
        self.assertEqual(response['status_code'], 400) # Assuming 400 Bad Request

    def test_session_security(self):
        """Test Session Security."""
        # Test if the API uses secure session management
        # First, login and get a session cookie
        login_endpoint = f"{API_ENDPOINT}/login"
        login_data = {"username": "testuser", "password": "testpassword"}
        login_response = api_request(login_endpoint, "POST", login_data)
        session_cookie = login_response.get('cookies').get('sessionid') #Assuming session ID is stored in a cookie named 'sessionid'

        # Then, try to access a secure resource without the session cookie
        secure_endpoint = f"{API_ENDPOINT}/secure_resource"
        secure_response = api_request(secure_endpoint, "GET")
        self.assertEqual(secure_response['status_code'], 401) # Assuming 401 Unauthorized

        # Finally, try to access the secure resource with the session cookie
        secure_response_with_cookie = api_request(secure_endpoint, "GET", cookies={'sessionid': session_cookie})
        self.assertEqual(secure_response_with_cookie['status_code'], 200) # Assuming 200 OK


# --- CHAOS TESTS ---

class TestChaos(unittest.TestCase):

    def setUp(self):
        """Setup resources needed for the chaos tests."""
        self.test_data = generate_random_data("string", size=64)
        self.key = generate_random_data("string", size=16)
        self.encryption_method = "SpecificEncryptionMethod"
        self.protocol = "SpecificTransmissionProtocol"
        self.destination = "http://localhost:5000/receive"

    def test_network_failure(self):
        """Simulate network failure during transmission."""
        # Simulate network outage using iptables or other tools (requires external setup)
        # For example, block traffic to the destination server.
        try:
            # Block outgoing traffic to port 5000 (example)
            os.system("sudo iptables -A OUTPUT -p tcp --dport 5000 -j DROP")
            with self.assertRaises(ConnectionError):
                transmit(self.test_data, self.destination, self.protocol)
        finally:
            # Restore network connectivity
            os.system("sudo iptables -D OUTPUT -p tcp --dport 5000 -j DROP")

    def test_timeout_scenario(self):
        """Simulate timeout scenario during transmission."""
        slow_destination = "http://localhost:5000/slow_response" # Assuming an endpoint that responds slowly
        with self.assertRaises(TimeoutError):
            transmit(self.test_data, slow_destination, self.protocol, timeout=1)

    def test_partial_system_failure(self):
        """Simulate partial system failure (e.g., database unavailable)."""
        # This requires more context about system architecture.
        # Example: If compression relies on a database, simulate database unavailability.
        # In this case, we can mock that the database is unavailable
        try:
            # Mock that the database is unavailable
            with self.assertRaises(Exception):
                compress(self.test_data, self.algorithm, use_db=False) #Adding a parameter for disabling database usage
        except Exception as e:
            self.fail(f"Partial system failure test failed: {e}")

    def test_recovery_from_failure(self):
        """Test system recovery after a failure."""
        # Simulate a failure, then check if the system recovers automatically.
        try:
            # Simulate network failure (same as test_network_failure)
            os.system("sudo iptables -A OUTPUT -p tcp --dport 5000 -j DROP")
            with self.assertRaises(ConnectionError):
                transmit(self.test_data, self.destination, self.protocol)
        finally:
            # Restore network connectivity
            os.system("sudo iptables -D OUTPUT -p tcp --dport 5000 -j DROP")

            # Wait for the system to recover (e.g., for a retry mechanism to kick in).
            time.sleep(5)

            # Check if the system is back to normal.
            try:
                response = transmit(self.test_data, self.destination, self.protocol)
                self.assertEqual(response['status_code'], 200)
            except Exception as e:
                self.fail(f"System did not recover: {e}")

    def test_resource_exhaustion(self):
        """Test Resource Exhaustion."""
        # Test what happens when resources like memory or CPU are exhausted.
        try:
            # Try to allocate a very large amount of memory to simulate memory exhaustion
            large_list = [generate_random_data("string", size=1024) for _ in range(1000000)] #Attempting to allocate a very large list
            compress(large_list, self.algorithm) #Attempt to compress it
        except MemoryError:
            pass  # Expected
        except Exception as e:
            self.fail(f"Unexpected error during resource exhaustion test: {e}")

    def test_disk_space_failure(self):
        """Simulate disk space failure"""
        try:
            # Mock a disk space failure
            with self.assertRaises(OSError):
                compress(self.test_data, self.algorithm, disk_full = True) #Adding a parameter to simulate disk full
        except Exception as e:
            self.fail(f"Disk Space failure test failed: {e}")

    def test_cpu_spike(self):
        """Simulate a CPU spike"""
        # This is difficult to simulate directly in Python.
        # The best approach is to use a tool like `stress` to induce high CPU usage on the system.
        # Then, run tests concurrently to see how the system behaves under load.