public void TryParseWithInvalidInputShouldReturnFalse(string input)
{
var result = BomRainfallData.TryParse(input, out var data);
result.Should().BeFalse();
data.Should().BeNull();
}
public bool ProcessLine(string dataLine)
{
if (BomRainfallData.TryParse(dataLine, out var bomRainfallData))
{
Aggregate(bomRainfallData);
return(true);
}
return(false);
}
public void ValidateWithValidDataShouldReturnTrue(string input)
{
var parseResult = BomRainfallData.TryParse(input, out var data);
parseResult.Should().BeTrue();
data.Should().NotBeNull();
var validateResult = data.Validate();
validateResult.Should().BeTrue();
}
private static BomWeatherDataProcessor AggregateAllSampleData()
{
var processor = new BomWeatherDataProcessor();
foreach (var line in SampleData)
{
BomRainfallData.TryParse(line, out var data);
processor.Aggregate(data);
}
return(processor);
}
public void TryParseWithValidInputShouldReturnData()
{
var input = "field 1,field 2,field 3,field 4,field 5,field 6,field 7,field 8";
var result = BomRainfallData.TryParse(input, out var data);
result.Should().BeTrue();
data.Should().NotBeNull();
data.ProductCode.Should().Be("field 1");
data.BranchNumber.Should().Be("field 2");
data.Year.Should().Be("field 3");
data.Month.Should().Be("field 4");
data.Day.Should().Be("field 5");
data.RainfallMillimetres.Should().Be("field 6");
data.RainfallPeriodDays.Should().Be("field 7");
data.QualityControl.Should().Be("field 8");
}
public void Aggregate(BomRainfallData bomRainfallData)
{
if (!bomRainfallData.Validate())
{
return;
}
var date = bomRainfallData.GetDate();
if (!_weatherDataByYear.TryGetValue(date.Year, out var dataForYear))
{
dataForYear = new WeatherDataForYear()
{
Year = date.Year
};
_weatherDataByYear.Add(date.Year, dataForYear);
}
AggregateYearData(dataForYear, bomRainfallData);
}
private static void AggregateYearData(WeatherDataForYear dataForYear, BomRainfallData bomRainfallData)
{
var rainfallReading = new RainfallReading(bomRainfallData.GetDate(), bomRainfallData.GetRainfall());
if (dataForYear.FirstDate == null || rainfallReading.Date < dataForYear.FirstDate)
{
dataForYear.FirstDate = rainfallReading.Date;
}
if (dataForYear.LastDate == null || rainfallReading.Date > dataForYear.LastDate)
{
dataForYear.LastDate = rainfallReading.Date;
}
if (rainfallReading.Rainfall > 0)
{
dataForYear.TotalRainfall += rainfallReading.Rainfall;
dataForYear.DaysWithRainfall++;
}
else
{
dataForYear.DaysWithNoRainfall++;
}
dataForYear.AllReadings.Add(rainfallReading);
var monthData = dataForYear.MonthlyAggregates.FirstOrDefault(month => month.MonthNumber == rainfallReading.Date.Month);
if (monthData == null)
{
monthData = WeatherDataForMonth.FromDate(rainfallReading.Date);
dataForYear.MonthlyAggregates.Add(monthData);
}
AggregateMonthData(monthData, rainfallReading);
}
