public void Equals_RelativeTolerance_IsImplemented()
{
var v = FuelEfficiency.FromLitersPer100Kilometers(1);
Assert.True(v.Equals(FuelEfficiency.FromLitersPer100Kilometers(1), LitersPer100KilometersTolerance, ComparisonType.Relative));
Assert.False(v.Equals(FuelEfficiency.Zero, LitersPer100KilometersTolerance, ComparisonType.Relative));
}
public void DefaultCtor_ReturnsQuantityWithZeroValueAndBaseUnit()
{
var quantity = new FuelEfficiency();
Assert.Equal(0, quantity.Value);
Assert.Equal(FuelEfficiencyUnit.LiterPer100Kilometers, quantity.Unit);
}
public void FromValueAndUnit()
{
AssertEx.EqualTolerance(1, FuelEfficiency.From(1, FuelEfficiencyUnit.KilometerPerLiter).KilometersPerLiters, KilometersPerLitersTolerance);
AssertEx.EqualTolerance(1, FuelEfficiency.From(1, FuelEfficiencyUnit.LiterPer100Kilometers).LitersPer100Kilometers, LitersPer100KilometersTolerance);
AssertEx.EqualTolerance(1, FuelEfficiency.From(1, FuelEfficiencyUnit.MilePerUkGallon).MilesPerUkGallon, MilesPerUkGallonTolerance);
AssertEx.EqualTolerance(1, FuelEfficiency.From(1, FuelEfficiencyUnit.MilePerUsGallon).MilesPerUsGallon, MilesPerUsGallonTolerance);
}
public void Equals_SameType_IsImplemented()
{
var a = FuelEfficiency.FromLitersPer100Kilometers(1);
var b = FuelEfficiency.FromLitersPer100Kilometers(2);
Assert.True(a.Equals(a));
Assert.False(a.Equals(b));
}
public void Ctor_WithInfinityValue_CreateQuantityAndAffectInfinityValue()
{
var positiveInfinityQuantity = new FuelEfficiency(double.PositiveInfinity, FuelEfficiencyUnit.LiterPer100Kilometers);
var negativeInfinityQuantity = new FuelEfficiency(double.NegativeInfinity, FuelEfficiencyUnit.LiterPer100Kilometers);
Assert.True(double.IsPositiveInfinity(positiveInfinityQuantity.Value));
Assert.True(double.IsNegativeInfinity(negativeInfinityQuantity.Value));
}
public void FromLitersPer100Kilometers_WithInfinityValue_CreateQuantityAndAffectInfinityValue()
{
var positiveInfinityQuantity = FuelEfficiency.FromLitersPer100Kilometers(double.PositiveInfinity);
var negativeInfinityQuantity = FuelEfficiency.FromLitersPer100Kilometers(double.NegativeInfinity);
Assert.True(double.IsPositiveInfinity(positiveInfinityQuantity.Value));
Assert.True(double.IsNegativeInfinity(negativeInfinityQuantity.Value));
}
public void CompareToIsImplemented()
{
FuelEfficiency literper100kilometers = FuelEfficiency.FromLitersPer100Kilometers(1);
Assert.Equal(0, literper100kilometers.CompareTo(literper100kilometers));
Assert.True(literper100kilometers.CompareTo(FuelEfficiency.Zero) > 0);
Assert.True(FuelEfficiency.Zero.CompareTo(literper100kilometers) < 0);
}
public void LiterPer100KilometersToFuelEfficiencyUnits()
{
FuelEfficiency literper100kilometers = FuelEfficiency.FromLitersPer100Kilometers(1);
AssertEx.EqualTolerance(KilometersPerLitersInOneLiterPer100Kilometers, literper100kilometers.KilometersPerLiters, KilometersPerLitersTolerance);
AssertEx.EqualTolerance(LitersPer100KilometersInOneLiterPer100Kilometers, literper100kilometers.LitersPer100Kilometers, LitersPer100KilometersTolerance);
AssertEx.EqualTolerance(MilesPerUkGallonInOneLiterPer100Kilometers, literper100kilometers.MilesPerUkGallon, MilesPerUkGallonTolerance);
AssertEx.EqualTolerance(MilesPerUsGallonInOneLiterPer100Kilometers, literper100kilometers.MilesPerUsGallon, MilesPerUsGallonTolerance);
}
public void WhenCalc_PayIsCalled()
{
FuelEfficiency f = new FuelEfficiency();
_scenarioContext.Add("payment", f.calcPay(
_scenarioContext.Get <float>("price"),
_scenarioContext.Get <float>("card")
));
}
public void WhenCalc_FuelUse()
{
FuelEfficiency f = new FuelEfficiency();
_scenarioContext.Add("stops", f.calc_fuelUse(
_scenarioContext.Get <float>("gallons"),
_scenarioContext.Get <float>("tank"))
);
}
public void Equals_QuantityAsObject_IsImplemented()
{
object a = FuelEfficiency.FromLitersPer100Kilometers(1);
object b = FuelEfficiency.FromLitersPer100Kilometers(2);
Assert.True(a.Equals(a));
Assert.False(a.Equals(b));
Assert.False(a.Equals((object)null));
}
public void As()
{
var literper100kilometers = FuelEfficiency.FromLitersPer100Kilometers(1);
AssertEx.EqualTolerance(KilometersPerLitersInOneLiterPer100Kilometers, literper100kilometers.As(FuelEfficiencyUnit.KilometerPerLiter), KilometersPerLitersTolerance);
AssertEx.EqualTolerance(LitersPer100KilometersInOneLiterPer100Kilometers, literper100kilometers.As(FuelEfficiencyUnit.LiterPer100Kilometers), LitersPer100KilometersTolerance);
AssertEx.EqualTolerance(MilesPerUkGallonInOneLiterPer100Kilometers, literper100kilometers.As(FuelEfficiencyUnit.MilePerUkGallon), MilesPerUkGallonTolerance);
AssertEx.EqualTolerance(MilesPerUsGallonInOneLiterPer100Kilometers, literper100kilometers.As(FuelEfficiencyUnit.MilePerUsGallon), MilesPerUsGallonTolerance);
}
public void ConversionRoundTrip()
{
FuelEfficiency literper100kilometers = FuelEfficiency.FromLitersPer100Kilometers(1);
AssertEx.EqualTolerance(1, FuelEfficiency.FromKilometersPerLiters(literper100kilometers.KilometersPerLiters).LitersPer100Kilometers, KilometersPerLitersTolerance);
AssertEx.EqualTolerance(1, FuelEfficiency.FromLitersPer100Kilometers(literper100kilometers.LitersPer100Kilometers).LitersPer100Kilometers, LitersPer100KilometersTolerance);
AssertEx.EqualTolerance(1, FuelEfficiency.FromMilesPerUkGallon(literper100kilometers.MilesPerUkGallon).LitersPer100Kilometers, MilesPerUkGallonTolerance);
AssertEx.EqualTolerance(1, FuelEfficiency.FromMilesPerUsGallon(literper100kilometers.MilesPerUsGallon).LitersPer100Kilometers, MilesPerUsGallonTolerance);
}
public void WhenItIsGasHogTrue()
{
FuelEfficiency f = new FuelEfficiency();
int gallons = _scenarioContext.Get <int>("gallons");
int miles = _scenarioContext.Get <int>("miles");
bool gasUse = f.gasHog(miles, gallons);
_scenarioContext.Add("gasUse", gasUse);
}
public void WhenCal_MpgIsCalled()
{
FuelEfficiency f = new FuelEfficiency();
_scenarioContext.Add("gasUse", f.gasUse(
_scenarioContext.Get <float>("miles"),
_scenarioContext.Get <float>("gallons")
));
}
public void WhenCalc_MilesIsCalled()
{
FuelEfficiency f = new FuelEfficiency();
_scenarioContext.Add("miles", f.calc_miles(
_scenarioContext.Get <float>("gallons"),
_scenarioContext.Get <float>("mpg")
));
}
public void WhenCalc_PayIsCalled()
{
FuelEfficiency f = new FuelEfficiency();
_scenarioContext.Add("validation", f.calc_pay(
_scenarioContext.Get <float>("gallons"),
_scenarioContext.Get <float>("price"),
_scenarioContext.Get <float>("cardAmount")
));
}
public void To_UnitSystem_ThrowsArgumentExceptionIfNotSupported()
{
var literper100kilometers = FuelEfficiency.FromLitersPer100Kilometers(1);
Assert.Throws <ArgumentException>(() => literper100kilometers.ToUnit(UnitSystem.SI));
Assert.Throws <ArgumentException>(() => literper100kilometers.ToUnit(UnitSystem.CGS));
Assert.Throws <ArgumentException>(() => literper100kilometers.ToUnit(UnitSystem.BI));
Assert.Throws <ArgumentException>(() => literper100kilometers.ToUnit(UnitSystem.EE));
Assert.Throws <ArgumentException>(() => literper100kilometers.ToUnit(UnitSystem.USC));
Assert.Throws <ArgumentException>(() => literper100kilometers.ToUnit(UnitSystem.FPS));
Assert.Throws <ArgumentException>(() => literper100kilometers.ToUnit(UnitSystem.Astronomical));
}
public void ArithmeticOperators()
{
FuelEfficiency v = FuelEfficiency.FromLitersPer100Kilometers(1);
AssertEx.EqualTolerance(-1, -v.LitersPer100Kilometers, LitersPer100KilometersTolerance);
AssertEx.EqualTolerance(2, (FuelEfficiency.FromLitersPer100Kilometers(3) - v).LitersPer100Kilometers, LitersPer100KilometersTolerance);
AssertEx.EqualTolerance(2, (v + v).LitersPer100Kilometers, LitersPer100KilometersTolerance);
AssertEx.EqualTolerance(10, (v * 10).LitersPer100Kilometers, LitersPer100KilometersTolerance);
AssertEx.EqualTolerance(10, (10 * v).LitersPer100Kilometers, LitersPer100KilometersTolerance);
AssertEx.EqualTolerance(2, (FuelEfficiency.FromLitersPer100Kilometers(10) / 5).LitersPer100Kilometers, LitersPer100KilometersTolerance);
AssertEx.EqualTolerance(2, FuelEfficiency.FromLitersPer100Kilometers(10) / FuelEfficiency.FromLitersPer100Kilometers(5), LitersPer100KilometersTolerance);
}
public void WhenCalc_MpgIsCalled()
{
FuelEfficiency f = new FuelEfficiency();
//int m = _scenarioContext.Get<int>("miles");
//int g = _scenarioContext.Get<int>("gallons");
//int answer = f.calc_mpg(m, g);
//_scenarioContext.Add("mpg", answer);
_scenarioContext.Add("mpg",
f.calc_mpg(_scenarioContext.Get <double>("miles"),
_scenarioContext.Get <double>("gallons")));
}
public void ComparisonOperators()
{
FuelEfficiency oneLiterPer100Kilometers = FuelEfficiency.FromLitersPer100Kilometers(1);
FuelEfficiency twoLitersPer100Kilometers = FuelEfficiency.FromLitersPer100Kilometers(2);
Assert.True(oneLiterPer100Kilometers < twoLitersPer100Kilometers);
Assert.True(oneLiterPer100Kilometers <= twoLitersPer100Kilometers);
Assert.True(twoLitersPer100Kilometers > oneLiterPer100Kilometers);
Assert.True(twoLitersPer100Kilometers >= oneLiterPer100Kilometers);
Assert.False(oneLiterPer100Kilometers > twoLitersPer100Kilometers);
Assert.False(oneLiterPer100Kilometers >= twoLitersPer100Kilometers);
Assert.False(twoLitersPer100Kilometers < oneLiterPer100Kilometers);
Assert.False(twoLitersPer100Kilometers <= oneLiterPer100Kilometers);
}
public void As_SIUnitSystem_ThrowsArgumentExceptionIfNotSupported()
{
var quantity = new FuelEfficiency(value: 1, unit: FuelEfficiency.BaseUnit);
Func <object> AsWithSIUnitSystem = () => quantity.As(UnitSystem.SI);
if (SupportsSIUnitSystem)
{
var value = (double)AsWithSIUnitSystem();
Assert.Equal(1, value);
}
else
{
Assert.Throws <ArgumentException>(AsWithSIUnitSystem);
}
}
public void FuelEfficiency_QuantityInfo_ReturnsQuantityInfoDescribingQuantity()
{
var quantity = new FuelEfficiency(1, FuelEfficiencyUnit.LiterPer100Kilometers);
QuantityInfo <FuelEfficiencyUnit> quantityInfo = quantity.QuantityInfo;
Assert.Equal(FuelEfficiency.Zero, quantityInfo.Zero);
Assert.Equal("FuelEfficiency", quantityInfo.Name);
Assert.Equal(QuantityType.FuelEfficiency, quantityInfo.QuantityType);
var units = EnumUtils.GetEnumValues <FuelEfficiencyUnit>().Except(new[] { FuelEfficiencyUnit.Undefined }).ToArray();
var unitNames = units.Select(x => x.ToString());
// Obsolete members
Assert.Equal(units, quantityInfo.Units);
Assert.Equal(unitNames, quantityInfo.UnitNames);
}
public void EqualityOperators()
{
var a = FuelEfficiency.FromLitersPer100Kilometers(1);
var b = FuelEfficiency.FromLitersPer100Kilometers(2);
// ReSharper disable EqualExpressionComparison
Assert.True(a == a);
Assert.False(a != a);
Assert.True(a != b);
Assert.False(a == b);
Assert.False(a == null);
Assert.False(null == a);
// ReSharper restore EqualExpressionComparison
}
public void From_ValueAndUnit_ReturnsQuantityWithSameValueAndUnit()
{
var quantity00 = FuelEfficiency.From(1, FuelEfficiencyUnit.KilometerPerLiter);
AssertEx.EqualTolerance(1, quantity00.KilometersPerLiters, KilometersPerLitersTolerance);
Assert.Equal(FuelEfficiencyUnit.KilometerPerLiter, quantity00.Unit);
var quantity01 = FuelEfficiency.From(1, FuelEfficiencyUnit.LiterPer100Kilometers);
AssertEx.EqualTolerance(1, quantity01.LitersPer100Kilometers, LitersPer100KilometersTolerance);
Assert.Equal(FuelEfficiencyUnit.LiterPer100Kilometers, quantity01.Unit);
var quantity02 = FuelEfficiency.From(1, FuelEfficiencyUnit.MilePerUkGallon);
AssertEx.EqualTolerance(1, quantity02.MilesPerUkGallon, MilesPerUkGallonTolerance);
Assert.Equal(FuelEfficiencyUnit.MilePerUkGallon, quantity02.Unit);
var quantity03 = FuelEfficiency.From(1, FuelEfficiencyUnit.MilePerUsGallon);
AssertEx.EqualTolerance(1, quantity03.MilesPerUsGallon, MilesPerUsGallonTolerance);
Assert.Equal(FuelEfficiencyUnit.MilePerUsGallon, quantity03.Unit);
}
public void ToUnit()
{
var literper100kilometers = FuelEfficiency.FromLitersPer100Kilometers(1);
var kilometerperliterQuantity = literper100kilometers.ToUnit(FuelEfficiencyUnit.KilometerPerLiter);
AssertEx.EqualTolerance(KilometersPerLitersInOneLiterPer100Kilometers, (double)kilometerperliterQuantity.Value, KilometersPerLitersTolerance);
Assert.Equal(FuelEfficiencyUnit.KilometerPerLiter, kilometerperliterQuantity.Unit);
var literper100kilometersQuantity = literper100kilometers.ToUnit(FuelEfficiencyUnit.LiterPer100Kilometers);
AssertEx.EqualTolerance(LitersPer100KilometersInOneLiterPer100Kilometers, (double)literper100kilometersQuantity.Value, LitersPer100KilometersTolerance);
Assert.Equal(FuelEfficiencyUnit.LiterPer100Kilometers, literper100kilometersQuantity.Unit);
var mileperukgallonQuantity = literper100kilometers.ToUnit(FuelEfficiencyUnit.MilePerUkGallon);
AssertEx.EqualTolerance(MilesPerUkGallonInOneLiterPer100Kilometers, (double)mileperukgallonQuantity.Value, MilesPerUkGallonTolerance);
Assert.Equal(FuelEfficiencyUnit.MilePerUkGallon, mileperukgallonQuantity.Unit);
var mileperusgallonQuantity = literper100kilometers.ToUnit(FuelEfficiencyUnit.MilePerUsGallon);
AssertEx.EqualTolerance(MilesPerUsGallonInOneLiterPer100Kilometers, (double)mileperusgallonQuantity.Value, MilesPerUsGallonTolerance);
Assert.Equal(FuelEfficiencyUnit.MilePerUsGallon, mileperusgallonQuantity.Unit);
}
public static FuelEfficiency MilesPerUsGallon <T>(this T value) => FuelEfficiency.FromMilesPerUsGallon(Convert.ToDecimal(value));
public static FuelEfficiency LitersPer100Kilometers <T>(this T value) => FuelEfficiency.FromLitersPer100Kilometers(Convert.ToDecimal(value));
public void NegationOperator_ReturnsQuantity_WithNegatedValue(double value)
{
var quantity = FuelEfficiency.FromLitersPer100Kilometers(value);
Assert.Equal(FuelEfficiency.FromLitersPer100Kilometers(-value), -quantity);
}
public void Ctor_WithNaNValue_CreateQuantityAndAffectNaNValue()
{
var nanQuantity = new FuelEfficiency(double.NaN, FuelEfficiencyUnit.LiterPer100Kilometers);
Assert.True(double.IsNaN(nanQuantity.Value));
}
