langchain/tests/integration_tests/utilities/test_openweathermap.py

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from langchain.utilities.openweathermap import OpenWeatherMapAPIWrapper
def test_openweathermap_api_wrapper() -> None:
"""Test that OpenWeatherMapAPIWrapper returns correct data for London, GB."""
weather = OpenWeatherMapAPIWrapper()
weather_data = weather.run("London,GB")
assert weather_data is not None
assert "London" in weather_data
assert "GB" in weather_data
assert "Detailed status:" in weather_data
assert "Wind speed:" in weather_data
assert "direction:" in weather_data
assert "Humidity:" in weather_data
assert "Temperature:" in weather_data
assert "Current:" in weather_data
assert "High:" in weather_data
assert "Low:" in weather_data
assert "Feels like:" in weather_data
assert "Rain:" in weather_data
assert "Heat index:" in weather_data
assert "Cloud cover:" in weather_data