public async Task ShouldCalculateAverageTemperatureFromListOfResults(IList <double> fakeData)
{
_fakeBomService.GetTemperatureDataAsync().Returns(fakeData);
var actual = await _sut.CalculateAverageTempAsync();
var expected = fakeData.Average();
actual.Should().Be(expected);
}
public async Task <double> CalculateAverageTempAsync()
{
try
{
var temperatureData = await _bomService.GetTemperatureDataAsync().ConfigureAwait(false);
var temperatures = temperatureData.ToList();
if (!temperatures.Any())
{
throw new ApplicationException("No temperature data found.");
}
return(temperatures.Average());
}
catch (Exception)
{
throw;
}
}