# Feature: llm-batch-matching, Property 6: Config-Validierung
"""Property-based test for azure_openai.max_concurrency config validation.

**Validates: Requirements 2.1, 2.3, 2.4**
"""

from hypothesis import given
from hypothesis import strategies as st
import pytest

from teamlandkarte_mcp.config import (
    AzureOpenAIConfig,
    ConfigError,
    _parse_azure_openai,
)


@given(n=st.integers(min_value=-100, max_value=100))
def test_max_concurrency_valid_iff_in_range(n: int) -> None:
    """max_concurrency succeeds iff 1 <= n <= 50, else ConfigError."""
    cfg = {
        "max_concurrency": n,
        "endpoint": "https://test.example.com",
        "chat_deployment": "test",
    }

    if 1 <= n <= 50:
        result = _parse_azure_openai(cfg)
        assert isinstance(result, AzureOpenAIConfig)
        assert result.max_concurrency == n
    else:
        with pytest.raises(ConfigError):
            _parse_azure_openai(cfg)