# -*- coding: utf-8 -*-
"""Tests for structured technical analyzer."""

import pandas as pd

from backend.tools.technical_signals import StockTechnicalAnalyzer


def test_technical_analyzer_detects_bullish_trend():
    df = pd.DataFrame(
        {
            "time": pd.date_range("2024-01-01", periods=40, freq="D"),
            "close": [100 + i for i in range(40)],
        },
    )
    analyzer = StockTechnicalAnalyzer()

    result = analyzer.analyze("AAPL", df)

    assert result.current_price == 139.0
    assert result.trend in {"BULLISH", "STRONG BULLISH"}
    assert result.momentum_20d_pct > 0