import pytest
from recommendations.engine import RecommendationEngine

def test_get_recommendation_cycling():
    engine = RecommendationEngine()
    history = [{"activityName": "Morning Ride", "activityType": {"typeKey": "cycling"}}]
    objective = "endurance"
    
    rec = engine.get_recommendation(history, objective)
    assert "HIIT" in rec

def test_get_recommendation_strength():
    engine = RecommendationEngine()
    history = [{"activityName": "Upper Body", "activityType": {"typeKey": "strength_training"}}]
    objective = "strong"
    
    rec = engine.get_recommendation(history, objective)
    assert "leg strength" in rec

def test_get_recommendation_default():
    engine = RecommendationEngine()
    history = []
    objective = "fitness"
    
    rec = engine.get_recommendation(history, objective)
    assert "consistent work" in rec

def test_summarize_history_empty():
    engine = RecommendationEngine()
    summary = engine._summarize_history([])
    assert "No recent training data" in summary

def test_summarize_history_with_data():
    engine = RecommendationEngine()
    history = [{"activityName": "Run", "activityType": {"typeKey": "running"}}]
    summary = engine._summarize_history(history)
    assert "- Run (running)" in summary