import pytest from app.markets import MarketAPIsTool @pytest.mark.tools @pytest.mark.market @pytest.mark.api class TestMarketAPIsTool: def test_wrapper_initialization(self): market_wrapper = MarketAPIsTool("USD") assert market_wrapper is not None assert hasattr(market_wrapper, 'get_product') assert hasattr(market_wrapper, 'get_products') assert hasattr(market_wrapper, 'get_historical_prices') def test_wrapper_capabilities(self): market_wrapper = MarketAPIsTool("USD") capabilities = [] if hasattr(market_wrapper, 'get_product'): capabilities.append('single_product') if hasattr(market_wrapper, 'get_products'): capabilities.append('multiple_products') if hasattr(market_wrapper, 'get_historical_prices'): capabilities.append('historical_data') assert len(capabilities) > 0 def test_market_data_retrieval(self): market_wrapper = MarketAPIsTool("USD") btc_product = market_wrapper.get_product("BTC") assert btc_product is not None assert hasattr(btc_product, 'symbol') assert hasattr(btc_product, 'price') assert btc_product.price > 0 def test_error_handling(self): try: market_wrapper = MarketAPIsTool("USD") fake_product = market_wrapper.get_product("NONEXISTENT_CRYPTO_SYMBOL_12345") assert fake_product is None or fake_product.price == 0 except Exception as e: pass