@Test
public void should_read_weather_dat_file() throws IOException {

    URL weatherFile = getResource("weather.dat");
    WeatherFileLineProcessor weatherFileLineProcessor = new WeatherFileLineProcessor();
    WeatherFileReader weatherFileReader = new WeatherFileReader(weatherFile, weatherFileLineProcessor);
    List<TemperatureExtremum> extrema = weatherFileReader.readFile();
    assertThat(extrema).contains(new TemperatureExtremum(17, 81, 57));
}