public MetricsAirlockEventProcessor(Uri graphiteUri, ILog log)
{
this.log = log;
var graphiteNameBuidler = new GraphiteNameBuilder();
metricConverter = new MetricConverter(graphiteNameBuidler, log);
graphiteClient = new GraphiteClient(graphiteUri.Host, graphiteUri.Port, log);
}
public void ConvertToPounds_GivenKilograms_ShouldConvertToPounds()
{
//Arrange
var kg = 5;
var sut = new MetricConverter();
//Act
var actual = sut.ConvertToPounds(kg);
//Assert
var expected = 11.023113109243878;
Assert.AreEqual(expected, actual);
}
public void ConvertToFahrenheit_GivenCelsius_ShouldConvertToFahrenheit()
{
//Arrange
var celsius = 30;
var sut = new MetricConverter();
//Act
var actual = sut.ConvertToFahrenheit(celsius);
//Assert
var expected = 86;
Assert.AreEqual(expected, actual);
}
public void ConvertToMiles_GivenKilometers_ShouldConvertToMiles()
{
//Arrange
var km = 1;
var sut = new MetricConverter();
//Act
var actual = sut.ConvertToMiles(km);
//Assert
var expected = 0.621371;
Assert.AreEqual(expected, actual);
}
public void ConvertToGallons_GivenLiters_ShouldConvertToUKGallons()
{
//Arrange
var liters = 1;
var targetUnit = "UK";
var sut = new MetricConverter();
//Act
var actual = sut.ConvertToGallons(liters, targetUnit);
//Assert
var expected = 4.54609;
Assert.AreEqual(expected, actual);
}
public double LitresUsed(int miles, double mpg)
{
if (miles < 0)
{
throw new ArgumentOutOfRangeException(nameof(miles), miles, "Miles must be 0 or greater");
}
if (mpg <= 0)
{
throw new ArgumentOutOfRangeException(nameof(mpg), mpg, "mpg must be greter than 0");
}
var gallons = GallonsUsed(miles, mpg);
return(MetricConverter.GallonsToLitres(gallons));
}
public double NumberOfTanks(int miles, double mpg, int tankSizeLitres)
{
if (miles < 0)
{
throw new ArgumentOutOfRangeException(nameof(miles), miles, "Miles must be 0 or greater");
}
if (mpg <= 0)
{
throw new ArgumentOutOfRangeException(nameof(mpg), mpg, "mpg must be greter than 0");
}
if (tankSizeLitres <= 0)
{
throw new ArgumentOutOfRangeException(nameof(tankSizeLitres), tankSizeLitres, "tankSizeLitres must be greter than 0");
}
var gallons = GallonsUsed(miles, mpg);
var tanks = MetricConverter.GallonsToLitres(gallons) / tankSizeLitres;
return(tanks);
}
