public void ToUnit()
{
var ohm = ElectricResistance.FromOhms(1);
var gigaohmQuantity = ohm.ToUnit(ElectricResistanceUnit.Gigaohm);
AssertEx.EqualTolerance(GigaohmsInOneOhm, (double)gigaohmQuantity.Value, GigaohmsTolerance);
Assert.Equal(ElectricResistanceUnit.Gigaohm, gigaohmQuantity.Unit);
var kiloohmQuantity = ohm.ToUnit(ElectricResistanceUnit.Kiloohm);
AssertEx.EqualTolerance(KiloohmsInOneOhm, (double)kiloohmQuantity.Value, KiloohmsTolerance);
Assert.Equal(ElectricResistanceUnit.Kiloohm, kiloohmQuantity.Unit);
var megaohmQuantity = ohm.ToUnit(ElectricResistanceUnit.Megaohm);
AssertEx.EqualTolerance(MegaohmsInOneOhm, (double)megaohmQuantity.Value, MegaohmsTolerance);
Assert.Equal(ElectricResistanceUnit.Megaohm, megaohmQuantity.Unit);
var microohmQuantity = ohm.ToUnit(ElectricResistanceUnit.Microohm);
AssertEx.EqualTolerance(MicroohmsInOneOhm, (double)microohmQuantity.Value, MicroohmsTolerance);
Assert.Equal(ElectricResistanceUnit.Microohm, microohmQuantity.Unit);
var milliohmQuantity = ohm.ToUnit(ElectricResistanceUnit.Milliohm);
AssertEx.EqualTolerance(MilliohmsInOneOhm, (double)milliohmQuantity.Value, MilliohmsTolerance);
Assert.Equal(ElectricResistanceUnit.Milliohm, milliohmQuantity.Unit);
var ohmQuantity = ohm.ToUnit(ElectricResistanceUnit.Ohm);
AssertEx.EqualTolerance(OhmsInOneOhm, (double)ohmQuantity.Value, OhmsTolerance);
Assert.Equal(ElectricResistanceUnit.Ohm, ohmQuantity.Unit);
}
public void EqualsIsImplemented()
{
ElectricResistance v = ElectricResistance.FromOhms(1);
Assert.True(v.Equals(ElectricResistance.FromOhms(1), ElectricResistance.FromOhms(OhmsTolerance)));
Assert.False(v.Equals(ElectricResistance.Zero, ElectricResistance.FromOhms(OhmsTolerance)));
}
public void Equals_RelativeTolerance_IsImplemented()
{
var v = ElectricResistance.FromOhms(1);
Assert.True(v.Equals(ElectricResistance.FromOhms(1), OhmsTolerance, ComparisonType.Relative));
Assert.False(v.Equals(ElectricResistance.Zero, OhmsTolerance, ComparisonType.Relative));
}
public void EqualsIsImplemented()
{
ElectricResistance v = ElectricResistance.FromOhms(1);
Assert.IsTrue(v.Equals(ElectricResistance.FromOhms(1)));
Assert.IsFalse(v.Equals(ElectricResistance.Zero));
}
public void CompareToThrowsOnNull()
{
ElectricResistance ohm = ElectricResistance.FromOhms(1);
// ReSharper disable once ReturnValueOfPureMethodIsNotUsed
ohm.CompareTo(null);
}
public void CompareToThrowsOnTypeMismatch()
{
ElectricResistance ohm = ElectricResistance.FromOhms(1);
// ReSharper disable once ReturnValueOfPureMethodIsNotUsed
ohm.CompareTo(new object());
}
public void CompareToIsImplemented()
{
ElectricResistance ohm = ElectricResistance.FromOhms(1);
Assert.Equal(0, ohm.CompareTo(ohm));
Assert.True(ohm.CompareTo(ElectricResistance.Zero) > 0);
Assert.True(ElectricResistance.Zero.CompareTo(ohm) < 0);
}
public void ConversionRoundTrip()
{
ElectricResistance ohm = ElectricResistance.FromOhms(1);
Assert.AreEqual(1, ElectricResistance.FromKiloohms(ohm.Kiloohms).Ohms, KiloohmsTolerance);
Assert.AreEqual(1, ElectricResistance.FromMegaohms(ohm.Megaohms).Ohms, MegaohmsTolerance);
Assert.AreEqual(1, ElectricResistance.FromOhms(ohm.Ohms).Ohms, OhmsTolerance);
}
public void As()
{
var ohm = ElectricResistance.FromOhms(1);
Assert.AreEqual(KiloohmsInOneOhm, ohm.As(ElectricResistanceUnit.Kiloohm), KiloohmsTolerance);
Assert.AreEqual(MegaohmsInOneOhm, ohm.As(ElectricResistanceUnit.Megaohm), MegaohmsTolerance);
Assert.AreEqual(OhmsInOneOhm, ohm.As(ElectricResistanceUnit.Ohm), OhmsTolerance);
}
public void OhmToElectricResistanceUnits()
{
ElectricResistance ohm = ElectricResistance.FromOhms(1);
Assert.AreEqual(KiloohmsInOneOhm, ohm.Kiloohms, KiloohmsTolerance);
Assert.AreEqual(MegaohmsInOneOhm, ohm.Megaohms, MegaohmsTolerance);
Assert.AreEqual(OhmsInOneOhm, ohm.Ohms, OhmsTolerance);
}
public void CompareToIsImplemented()
{
ElectricResistance ohm = ElectricResistance.FromOhms(1);
Assert.AreEqual(0, ohm.CompareTo(ohm));
Assert.Greater(ohm.CompareTo(ElectricResistance.Zero), 0);
Assert.Less(ElectricResistance.Zero.CompareTo(ohm), 0);
}
public void PowerRatioToAmplitudeRatio_75OhmImpedance(double dBmW, double expected)
{
PowerRatio powerRatio = PowerRatio.FromDecibelMilliwatts(dBmW);
double actual = Math.Round(powerRatio.ToAmplitudeRatio(ElectricResistance.FromOhms(75)).DecibelMillivolts, 2);
Assert.Equal(expected, actual);
}
public void AmplitudeRatioToPowerRatio_50OhmImpedance(double dBmV, double expected)
{
AmplitudeRatio ampRatio = AmplitudeRatio.FromDecibelMillivolts(dBmV);
double actual = Math.Round(ampRatio.ToPowerRatio(ElectricResistance.FromOhms(50)).DecibelMilliwatts, 2);
Assert.Equal(expected, actual);
}
public void Equals_SameType_IsImplemented()
{
var a = ElectricResistance.FromOhms(1);
var b = ElectricResistance.FromOhms(2);
Assert.True(a.Equals(a));
Assert.False(a.Equals(b));
}
public void FromOhms_WithInfinityValue_CreateQuantityAndAffectInfinityValue()
{
var positiveInfinityQuantity = ElectricResistance.FromOhms(double.PositiveInfinity);
var negativeInfinityQuantity = ElectricResistance.FromOhms(double.NegativeInfinity);
Assert.True(double.IsPositiveInfinity(positiveInfinityQuantity.Value));
Assert.True(double.IsNegativeInfinity(negativeInfinityQuantity.Value));
}
public void Equals_QuantityAsObject_IsImplemented()
{
object a = ElectricResistance.FromOhms(1);
object b = ElectricResistance.FromOhms(2);
Assert.True(a.Equals(a));
Assert.False(a.Equals(b));
Assert.False(a.Equals((object)null));
}
public void OhmToElectricResistanceUnits()
{
ElectricResistance ohm = ElectricResistance.FromOhms(1);
AssertEx.EqualTolerance(KiloohmsInOneOhm, ohm.Kiloohms, KiloohmsTolerance);
AssertEx.EqualTolerance(MegaohmsInOneOhm, ohm.Megaohms, MegaohmsTolerance);
AssertEx.EqualTolerance(MilliohmsInOneOhm, ohm.Milliohms, MilliohmsTolerance);
AssertEx.EqualTolerance(OhmsInOneOhm, ohm.Ohms, OhmsTolerance);
}
public void As()
{
var ohm = ElectricResistance.FromOhms(1);
AssertEx.EqualTolerance(KiloohmsInOneOhm, ohm.As(ElectricResistanceUnit.Kiloohm), KiloohmsTolerance);
AssertEx.EqualTolerance(MegaohmsInOneOhm, ohm.As(ElectricResistanceUnit.Megaohm), MegaohmsTolerance);
AssertEx.EqualTolerance(MilliohmsInOneOhm, ohm.As(ElectricResistanceUnit.Milliohm), MilliohmsTolerance);
AssertEx.EqualTolerance(OhmsInOneOhm, ohm.As(ElectricResistanceUnit.Ohm), OhmsTolerance);
}
public void ConversionRoundTrip()
{
ElectricResistance ohm = ElectricResistance.FromOhms(1);
AssertEx.EqualTolerance(1, ElectricResistance.FromGigaohms(ohm.Gigaohms).Ohms, GigaohmsTolerance);
AssertEx.EqualTolerance(1, ElectricResistance.FromKiloohms(ohm.Kiloohms).Ohms, KiloohmsTolerance);
AssertEx.EqualTolerance(1, ElectricResistance.FromMegaohms(ohm.Megaohms).Ohms, MegaohmsTolerance);
AssertEx.EqualTolerance(1, ElectricResistance.FromMilliohms(ohm.Milliohms).Ohms, MilliohmsTolerance);
AssertEx.EqualTolerance(1, ElectricResistance.FromOhms(ohm.Ohms).Ohms, OhmsTolerance);
}
public void ArithmeticOperators()
{
ElectricResistance v = ElectricResistance.FromOhms(1);
AssertEx.EqualTolerance(-1, -v.Ohms, OhmsTolerance);
AssertEx.EqualTolerance(2, (ElectricResistance.FromOhms(3) - v).Ohms, OhmsTolerance);
AssertEx.EqualTolerance(2, (v + v).Ohms, OhmsTolerance);
AssertEx.EqualTolerance(10, (v * 10).Ohms, OhmsTolerance);
AssertEx.EqualTolerance(10, (10 * v).Ohms, OhmsTolerance);
AssertEx.EqualTolerance(2, (ElectricResistance.FromOhms(10) / 5).Ohms, OhmsTolerance);
AssertEx.EqualTolerance(2, ElectricResistance.FromOhms(10) / ElectricResistance.FromOhms(5), OhmsTolerance);
}
public void To_UnitSystem_ThrowsArgumentExceptionIfNotSupported()
{
var ohm = ElectricResistance.FromOhms(1);
Assert.Throws <ArgumentException>(() => ohm.ToUnit(UnitSystem.SI));
Assert.Throws <ArgumentException>(() => ohm.ToUnit(UnitSystem.CGS));
Assert.Throws <ArgumentException>(() => ohm.ToUnit(UnitSystem.BI));
Assert.Throws <ArgumentException>(() => ohm.ToUnit(UnitSystem.EE));
Assert.Throws <ArgumentException>(() => ohm.ToUnit(UnitSystem.USC));
Assert.Throws <ArgumentException>(() => ohm.ToUnit(UnitSystem.FPS));
Assert.Throws <ArgumentException>(() => ohm.ToUnit(UnitSystem.Astronomical));
}
public void EqualityOperators()
{
ElectricResistance a = ElectricResistance.FromOhms(1);
ElectricResistance b = ElectricResistance.FromOhms(2);
// ReSharper disable EqualExpressionComparison
Assert.True(a == a);
Assert.True(a != b);
Assert.False(a == b);
Assert.False(a != a);
// ReSharper restore EqualExpressionComparison
}
public void ComparisonOperators()
{
ElectricResistance oneOhm = ElectricResistance.FromOhms(1);
ElectricResistance twoOhms = ElectricResistance.FromOhms(2);
Assert.True(oneOhm < twoOhms);
Assert.True(oneOhm <= twoOhms);
Assert.True(twoOhms > oneOhm);
Assert.True(twoOhms >= oneOhm);
Assert.False(oneOhm > twoOhms);
Assert.False(oneOhm >= twoOhms);
Assert.False(twoOhms < oneOhm);
Assert.False(twoOhms <= oneOhm);
}
/// <summary>
/// Get battery profile
/// </summary>
/// <returns>Battery profile</returns>
public BatteryProfile GetBatteryProfile()
{
byte[] response = _piJuice.ReadCommand(PiJuiceCommand.BatteryProfile, 14);
return(new BatteryProfile(
ElectricCharge.FromMilliampereHours(BinaryPrimitives.ReadInt16LittleEndian(response)),
ElectricCurrent.FromMilliamperes(response[2] * 75 + 550),
ElectricCurrent.FromMilliamperes(response[3] * 50 + 50),
ElectricPotential.FromMillivolts(response[4] * 20 + 3500),
ElectricPotential.FromMillivolts(response[5] * 20),
Temperature.FromDegreesCelsius(response[6]),
Temperature.FromDegreesCelsius(response[7]),
Temperature.FromDegreesCelsius(response[8]),
Temperature.FromDegreesCelsius(response[9]),
(response[11] << 8) | response[10],
ElectricResistance.FromOhms(((response[13] << 8) | response[12]) * 10)));
}
public void EqualityOperators()
{
var a = ElectricResistance.FromOhms(1);
var b = ElectricResistance.FromOhms(2);
#pragma warning disable CS8073
// 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
#pragma warning restore CS8073
}
public void NegationOperator_ReturnsQuantity_WithNegatedValue(double value)
{
var quantity = ElectricResistance.FromOhms(value);
Assert.Equal(ElectricResistance.FromOhms(-value), -quantity);
}
public void GetHashCode_Equals()
{
var quantity = ElectricResistance.FromOhms(1.0);
Assert.Equal(new { ElectricResistance.QuantityType, quantity.Value, quantity.Unit }.GetHashCode(), quantity.GetHashCode());
}
public void Convert_ChangeType_InvalidType_ThrowsInvalidCastException()
{
var quantity = ElectricResistance.FromOhms(1.0);
Assert.Throws <InvalidCastException>(() => Convert.ChangeType(quantity, typeof(QuantityFormatter)));
}
public void Convert_ChangeType_BaseDimensions_EqualsBaseDimensions()
{
var quantity = ElectricResistance.FromOhms(1.0);
Assert.Equal(ElectricResistance.BaseDimensions, Convert.ChangeType(quantity, typeof(BaseDimensions)));
}
public void Convert_ChangeType_QuantityType_EqualsQuantityType()
{
var quantity = ElectricResistance.FromOhms(1.0);
Assert.Equal(QuantityType.ElectricResistance, Convert.ChangeType(quantity, typeof(QuantityType)));
}