Class MockClient

tests/test_approaches.py:23–48

Mock OpenAI client for testing

class MockClient:
    """Mock OpenAI client for testing"""
    def __init__(self):
        self.chat = self.Chat()
    
    class Chat:
        def __init__(self):
            self.completions = self.Completions()
        
        class Completions:
            def create(self, **kwargs):
                class MockChoice:
                    class Message:
                        content = "Test response: 2 + 2 = 4"
                    message = Message()
                    finish_reason = "stop"

                class MockUsage:
                    completion_tokens = 10
                    total_tokens = 20

                class MockResponse:
                    choices = [MockChoice()]
                    usage = MockUsage()

                return MockResponse()


class MockBadClient: