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matt-edmondsonmatt-edmondson
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Add tests for momentum, angular momentum, and moment of inertia calculations and conversions
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Lines changed: 269 additions & 3 deletions

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‎PhysicalQuantity/Quantities/AngularMomentum.cs‎

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namespace ktsu.PhysicalQuantity.AngularMomentum;
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using System.Numerics;
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using ktsu.PhysicalQuantity.AngularVelocity;
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using ktsu.PhysicalQuantity.Force;
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using ktsu.PhysicalQuantity.Generic;
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using ktsu.PhysicalQuantity.MomentOfInertia;
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[SIUnit("kg·m²/s", "kilogram square meter per second", "kilogram square meters per second")]
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public sealed record AngularMomentum
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: PhysicalQuantity<AngularMomentum>
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, IIntegralOperators<AngularMomentum, AngularVelocity, Force>
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, IDerivativeOperators<AngularMomentum, AngularVelocity, MomentOfInertia>
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{
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public static Force operator *(AngularMomentum left, AngularVelocity right) =>
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IIntegralOperators<AngularMomentum, AngularVelocity, Force>.Integrate(left, right);
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public static MomentOfInertia operator /(AngularMomentum left, AngularVelocity right) =>
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IDerivativeOperators<AngularMomentum, AngularVelocity, MomentOfInertia>.Derive(left, right);
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}
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public static class AngularMomentumConversions
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{
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public static AngularMomentum KilogramSquareMetersPerSecond<TNumber>(this TNumber value)
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where TNumber : INumber<TNumber>
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=> value.ConvertToQuantity<TNumber, AngularMomentum>();
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public static TNumber KilogramSquareMetersPerSecond<TNumber>(this AngularMomentum value)
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where TNumber : INumber<TNumber>
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=> value.ConvertToNumber().To<TNumber>();
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public static AngularMomentum GramSquareMetersPerSecond<TNumber>(this TNumber value)
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where TNumber : INumber<TNumber>
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=> value.ConvertToQuantity<TNumber, AngularMomentum>(Constants.Milli);
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public static TNumber GramSquareMetersPerSecond<TNumber>(this AngularMomentum value)
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where TNumber : INumber<TNumber>
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=> value.ConvertToNumber(Constants.Milli).To<TNumber>();
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public static AngularMomentum MilligramSquareMetersPerSecond<TNumber>(this TNumber value)
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where TNumber : INumber<TNumber>
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=> value.ConvertToQuantity<TNumber, AngularMomentum>(Constants.Micro);
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public static TNumber MilligramSquareMetersPerSecond<TNumber>(this AngularMomentum value)
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where TNumber : INumber<TNumber>
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=> value.ConvertToNumber(Constants.Micro).To<TNumber>();
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}

‎PhysicalQuantity/Quantities/Mass.cs‎

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@@ -7,6 +7,8 @@ namespace ktsu.PhysicalQuantity.Mass;
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using ktsu.PhysicalQuantity.Force;
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using ktsu.PhysicalQuantity.Generic;
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using ktsu.PhysicalQuantity.MolarMass;
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using ktsu.PhysicalQuantity.Momentum;
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using ktsu.PhysicalQuantity.Velocity;
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using ktsu.PhysicalQuantity.Volume;
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/// <summary>
@@ -19,11 +21,13 @@ public sealed record Mass
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, IDerivativeOperators<Mass, Density, Volume>
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, IDerivativeOperators<Mass, MolarMass, AmountOfSubstance>
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, IDerivativeOperators<Mass, AmountOfSubstance, MolarMass>
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, IIntegralOperators<Mass, Velocity, Momentum>
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, IIntegralOperators<Mass, Acceleration, Force>
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{
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public static Force operator *(Mass left, Acceleration right) =>
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IIntegralOperators<Mass, Acceleration, Force>.Integrate(left, right);
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public static Momentum operator *(Mass left, Velocity right) =>
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IIntegralOperators<Mass, Velocity, Momentum>.Integrate(left, right);
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public static Density operator /(Mass left, Volume right) =>
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IDerivativeOperators<Mass, Volume, Density>.Derive(left, right);
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‎PhysicalQuantity/Quantities/MomentOfInertia.cs‎

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namespace ktsu.PhysicalQuantity.MomentOfInertia;
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using System.Numerics;
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using ktsu.PhysicalQuantity.AngularMomentum;
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using ktsu.PhysicalQuantity.AngularVelocity;
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using ktsu.PhysicalQuantity.Generic;
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using ktsu.PhysicalQuantity.Length;
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using ktsu.PhysicalQuantity.Mass;
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[SIUnit("kg·m²", "kilogram square meter", "kilogram square meters")]
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public sealed record MomentOfInertia
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: PhysicalQuantity<MomentOfInertia>
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, IIntegralOperators<MomentOfInertia, AngularVelocity, AngularMomentum>
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{
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public static AngularMomentum operator *(MomentOfInertia left, AngularVelocity right) =>
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IIntegralOperators<MomentOfInertia, AngularVelocity, AngularMomentum>.Integrate(left, right);
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public static MomentOfInertia FromMassAndRadius(Mass mass, Length radius) =>
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Create(mass.Quantity * radius.Quantity.Squared());
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}
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public static class MomentOfInertiaConversions
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{
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public static MomentOfInertia KilogramSquareMeters<TNumber>(this TNumber value)
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where TNumber : INumber<TNumber>
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=> value.ConvertToQuantity<TNumber, MomentOfInertia>();
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public static TNumber KilogramSquareMeters<TNumber>(this MomentOfInertia value)
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where TNumber : INumber<TNumber>
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=> value.ConvertToNumber().To<TNumber>();
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public static MomentOfInertia GramSquareMeters<TNumber>(this TNumber value)
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where TNumber : INumber<TNumber>
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=> value.ConvertToQuantity<TNumber, MomentOfInertia>(Constants.Milli);
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public static TNumber GramSquareMeters<TNumber>(this MomentOfInertia value)
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where TNumber : INumber<TNumber>
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=> value.ConvertToNumber(Constants.Milli).To<TNumber>();
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public static MomentOfInertia MilligramSquareMeters<TNumber>(this TNumber value)
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where TNumber : INumber<TNumber>
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=> value.ConvertToQuantity<TNumber, MomentOfInertia>(Constants.Micro);
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public static TNumber MilligramSquareMeters<TNumber>(this MomentOfInertia value)
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where TNumber : INumber<TNumber>
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=> value.ConvertToNumber(Constants.Micro).To<TNumber>();
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}

‎PhysicalQuantity/Quantities/Momentum.cs‎

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namespace ktsu.PhysicalQuantity.Momentum;
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using System.Numerics;
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using ktsu.PhysicalQuantity.Force;
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using ktsu.PhysicalQuantity.Generic;
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using ktsu.PhysicalQuantity.Mass;
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using ktsu.PhysicalQuantity.Velocity;
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[SIUnit("kg·m/s", "kilogram meter per second", "kilogram meters per second")]
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public sealed record Momentum
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: PhysicalQuantity<Momentum>
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, IIntegralOperators<Momentum, Velocity, Force>
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, IDerivativeOperators<Momentum, Velocity, Mass>
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{
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public static Force operator *(Momentum left, Velocity right) =>
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IIntegralOperators<Momentum, Velocity, Force>.Integrate(left, right);
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public static Mass operator /(Momentum left, Velocity right) =>
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IDerivativeOperators<Momentum, Velocity, Mass>.Derive(left, right);
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}
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public static class MomentumConversions
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{
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public static Momentum KilogramMetersPerSecond<TNumber>(this TNumber value)
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where TNumber : INumber<TNumber>
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=> value.ConvertToQuantity<TNumber, Momentum>();
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public static TNumber KilogramMetersPerSecond<TNumber>(this Momentum value)
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where TNumber : INumber<TNumber>
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=> value.ConvertToNumber().To<TNumber>();
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public static Momentum GramMetersPerSecond<TNumber>(this TNumber value)
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where TNumber : INumber<TNumber>
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=> value.ConvertToQuantity<TNumber, Momentum>(Constants.Milli);
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public static TNumber GramMetersPerSecond<TNumber>(this Momentum value)
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where TNumber : INumber<TNumber>
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=> value.ConvertToNumber(Constants.Milli).To<TNumber>();
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public static Momentum MilligramMetersPerSecond<TNumber>(this TNumber value)
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where TNumber : INumber<TNumber>
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=> value.ConvertToQuantity<TNumber, Momentum>(Constants.Micro);
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public static TNumber MilligramMetersPerSecond<TNumber>(this Momentum value)
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where TNumber : INumber<TNumber>
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=> value.ConvertToNumber(Constants.Micro).To<TNumber>();
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}

‎PhysicalQuantity/Quantities/PhysicalQuantity.cs‎

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public static bool operator >=(PhysicalQuantity<TSelf> left, TSelf right) =>
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left is null ? right is null : left.CompareTo(right) >= 0;
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public TSelf Pow<TPower>(TPower power)
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where TPower : INumber<TPower>
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{
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ArgumentNullException.ThrowIfNull(power);
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return Create(Quantity.Pow(power.ToSignificantNumber()));
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}
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public TSelf Abs() => Create(Quantity.Abs());
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public TSelf Clamp<T1, T2>(T1 min, T2 max)
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where T1 : INumber<T1>
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where T2 : INumber<T2>
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=> Create(Quantity.Clamp(min.ToSignificantNumber(), max.ToSignificantNumber()));
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protected TSelf ConversionAdd(SignificantNumber other)
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{
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ArgumentNullException.ThrowIfNull(other);
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return Create(Quantity + other);
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}
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}
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/// <summary>

‎PhysicalQuantity/Quantities/Velocity.cs‎

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@@ -4,6 +4,8 @@ namespace ktsu.PhysicalQuantity.Velocity;
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using ktsu.PhysicalQuantity.Acceleration;
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using ktsu.PhysicalQuantity.Generic;
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using ktsu.PhysicalQuantity.Length;
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using ktsu.PhysicalQuantity.Mass;
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using ktsu.PhysicalQuantity.Momentum;
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using ktsu.PhysicalQuantity.Time;
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using ktsu.SignificantNumber;
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: PhysicalQuantity<Velocity>
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, IDerivativeOperators<Velocity, Time, Acceleration>
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, IIntegralOperators<Velocity, Time, Length>
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, IIntegralOperators<Velocity, Mass, Momentum>
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{
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public static Acceleration operator /(Velocity left, Time right) =>
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IDerivativeOperators<Velocity, Time, Acceleration>.Derive(left, right);
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public static Length operator *(Velocity left, Time right) =>
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IIntegralOperators<Velocity, Time, Length>.Integrate(left, right);
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public static Momentum operator *(Velocity left, Mass right) =>
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IIntegralOperators<Velocity, Mass, Momentum>.Integrate(left, right);
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}
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/// <summary>

‎Test/AngularMomentumTests.cs‎

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namespace ktsu.PhysicalQuantity.Test;
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using ktsu.PhysicalQuantity.AngularMomentum;
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using ktsu.PhysicalQuantity.AngularVelocity;
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using ktsu.PhysicalQuantity.MomentOfInertia;
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using ktsu.SignificantNumber;
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using Microsoft.VisualStudio.TestTools.UnitTesting;
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[TestClass]
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public class AngularMomentumTests
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{
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[TestMethod]
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public void TestAngularMomentumCalculation()
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{
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var momentOfInertia = 5.KilogramSquareMeters();
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var angularVelocity = 3.RadiansPerSecond();
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var angularMomentum = momentOfInertia * angularVelocity;
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Assert.AreEqual(15.ToSignificantNumber(), angularMomentum.KilogramSquareMetersPerSecond<SignificantNumber>());
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}
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[TestMethod]
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public void TestAngularMomentumConversions()
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{
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var angularMomentum = 20.KilogramSquareMetersPerSecond();
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Assert.AreEqual(20.ToSignificantNumber(), angularMomentum.KilogramSquareMetersPerSecond<SignificantNumber>());
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}
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}

‎Test/MomentOfInertiaTests.cs‎

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namespace ktsu.PhysicalQuantity.Test;
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using ktsu.PhysicalQuantity.AngularMomentum;
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using ktsu.PhysicalQuantity.AngularVelocity;
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using ktsu.PhysicalQuantity.Length;
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using ktsu.PhysicalQuantity.Mass;
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using ktsu.PhysicalQuantity.MomentOfInertia;
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using ktsu.SignificantNumber;
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using Microsoft.VisualStudio.TestTools.UnitTesting;
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[TestClass]
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public class MomentOfInertiaTests
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{
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[TestMethod]
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public void TestMomentOfInertiaCalculation()
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{
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var mass = 10.Kilograms();
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var radius = 2.Meters();
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var momentOfInertia = MomentOfInertia.FromMassAndRadius(mass, radius);
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Assert.AreEqual(40.ToSignificantNumber(), momentOfInertia.KilogramSquareMeters<SignificantNumber>());
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}
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[TestMethod]
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public void TestMomentOfInertiaConversions()
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{
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var momentOfInertia = 50.KilogramSquareMeters();
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Assert.AreEqual(50.ToSignificantNumber(), momentOfInertia.KilogramSquareMeters<SignificantNumber>());
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}
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[TestMethod]
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public void TestMomentOfInertiaAndAngularMomentum()
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{
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var momentOfInertia = 10.KilogramSquareMeters();
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var angularVelocity = 2.RadiansPerSecond();
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var angularMomentum = momentOfInertia * angularVelocity;
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Assert.AreEqual(20.ToSignificantNumber(), angularMomentum.KilogramSquareMetersPerSecond<SignificantNumber>());
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}
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}

‎Test/MomentumTests.cs‎

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namespace ktsu.PhysicalQuantity.Test;
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using ktsu.PhysicalQuantity.Mass;
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using ktsu.PhysicalQuantity.Momentum;
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using ktsu.PhysicalQuantity.Velocity;
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using ktsu.SignificantNumber;
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using Microsoft.VisualStudio.TestTools.UnitTesting;
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[TestClass]
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public class MomentumTests
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{
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[TestMethod]
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public void TestMomentumCalculation()
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{
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var mass = 5.Kilograms();
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var velocity = 10.MetersPerSecond();
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var momentum = mass * velocity;
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Assert.AreEqual(50.ToSignificantNumber(), momentum.KilogramMetersPerSecond<SignificantNumber>());
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}
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[TestMethod]
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public void TestMomentumConversions()
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{
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var momentum = 100.KilogramMetersPerSecond();
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Assert.AreEqual(100.ToSignificantNumber(), momentum.KilogramMetersPerSecond<SignificantNumber>());
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}
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}

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