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 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 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 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 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 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 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 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 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 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 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 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 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 void Convert_ChangeType_UnitType_EqualsUnit()
{
var quantity = FuelEfficiency.FromLitersPer100Kilometers(1.0);
Assert.Equal(quantity.Unit, Convert.ChangeType(quantity, typeof(FuelEfficiencyUnit)));
}
public void Convert_ChangeType_SelfType_EqualsSelf()
{
var quantity = FuelEfficiency.FromLitersPer100Kilometers(1.0);
Assert.Equal(quantity, Convert.ChangeType(quantity, typeof(FuelEfficiency)));
}
public void Convert_ToUInt64_EqualsValueAsSameType()
{
var quantity = FuelEfficiency.FromLitersPer100Kilometers(1.0);
Assert.Equal((ulong)quantity.Value, Convert.ToUInt64(quantity));
}
public void Convert_ToString_EqualsToString()
{
var quantity = FuelEfficiency.FromLitersPer100Kilometers(1.0);
Assert.Equal(quantity.ToString(), Convert.ToString(quantity));
}
public void Convert_ToSingle_EqualsValueAsSameType()
{
var quantity = FuelEfficiency.FromLitersPer100Kilometers(1.0);
Assert.Equal((float)quantity.Value, Convert.ToSingle(quantity));
}
public void Convert_ToInt16_EqualsValueAsSameType()
{
var quantity = FuelEfficiency.FromLitersPer100Kilometers(1.0);
Assert.Equal((short)quantity.Value, Convert.ToInt16(quantity));
}
public void Convert_ToDecimal_EqualsValueAsSameType()
{
var quantity = FuelEfficiency.FromLitersPer100Kilometers(1.0);
Assert.Equal((decimal)quantity.Value, Convert.ToDecimal(quantity));
}
public void Convert_ToDateTime_ThrowsInvalidCastException()
{
var quantity = FuelEfficiency.FromLitersPer100Kilometers(1.0);
Assert.Throws <InvalidCastException>(() => Convert.ToDateTime(quantity));
}
public void NegationOperator_ReturnsQuantity_WithNegatedValue(double value)
{
var quantity = FuelEfficiency.FromLitersPer100Kilometers(value);
Assert.Equal(FuelEfficiency.FromLitersPer100Kilometers(-value), -quantity);
}
public void Convert_ChangeType_InvalidType_ThrowsInvalidCastException()
{
var quantity = FuelEfficiency.FromLitersPer100Kilometers(1.0);
Assert.Throws <InvalidCastException>(() => Convert.ChangeType(quantity, typeof(QuantityFormatter)));
}
public void Convert_ChangeType_QuantityType_EqualsQuantityType()
{
var quantity = FuelEfficiency.FromLitersPer100Kilometers(1.0);
Assert.Equal(QuantityType.FuelEfficiency, Convert.ChangeType(quantity, typeof(QuantityType)));
}
public void Convert_ChangeType_BaseDimensions_EqualsBaseDimensions()
{
var quantity = FuelEfficiency.FromLitersPer100Kilometers(1.0);
Assert.Equal(FuelEfficiency.BaseDimensions, Convert.ChangeType(quantity, typeof(BaseDimensions)));
}
public void EqualsReturnsFalseOnNull()
{
FuelEfficiency literper100kilometers = FuelEfficiency.FromLitersPer100Kilometers(1);
Assert.False(literper100kilometers.Equals(null));
}
public void GetHashCode_Equals()
{
var quantity = FuelEfficiency.FromLitersPer100Kilometers(1.0);
Assert.Equal(new { FuelEfficiency.QuantityType, quantity.Value, quantity.Unit }.GetHashCode(), quantity.GetHashCode());
}
public void ToString_NullArgs_ThrowsArgumentNullException()
{
var quantity = FuelEfficiency.FromLitersPer100Kilometers(1.0);
Assert.Throws <ArgumentNullException>(() => quantity.ToString(null, "g", null));
}
public static FuelEfficiency LitersPer100Kilometers <T>(this T value) => FuelEfficiency.FromLitersPer100Kilometers(Convert.ToDecimal(value));
public void ToString_NullProvider_EqualsCurrentUICulture()
{
var quantity = FuelEfficiency.FromLitersPer100Kilometers(1.0);
Assert.Equal(quantity.ToString(CultureInfo.CurrentUICulture, "g"), quantity.ToString(null, "g"));
}