// Licensed under MIT No Attribution, see LICENSE file at the root.

// Copyright 2013 Andreas Gullberg Larsen (andreas.larsen84@gmail.com). Maintained at https://github.com/angularsen/UnitsNet.

using System;

using Xunit;

namespace UnitsNet.Tests

{

public class LevelTests : LevelTestsBase

{

protected override double DecibelsInOneDecibel => 1;

protected override double NepersInOneDecibel => 0.115129254;

protected override void AssertLogarithmicAddition()

{

Level v = Level.FromDecibels(40);

AssertEx.EqualTolerance(43.0102999566, (v + v).Decibels, DecibelsTolerance);

}

protected override void AssertLogarithmicSubtraction()

{

Level v = Level.FromDecibels(40);

AssertEx.EqualTolerance(49.5424250944, (Level.FromDecibels(50) - v).Decibels, DecibelsTolerance);

}

[Theory]

[InlineData(0, 1)]

[InlineData(-1, 1)]

public void InvalidQuantity_ExpectArgumentOutOfRangeException(double quantity, double reference)

{

// quantity can't be zero or less than zero if reference is positive.

Assert.Throws<ArgumentOutOfRangeException>(() => new Level(quantity, reference));

}

[Theory]

[InlineData(1, 0)]

[InlineData(10, -1)]

public void InvalidReference_ExpectArgumentOutOfRangeException(double quantity, double reference)

{

// reference can't be zero or less than zero if quantity is postive.

Assert.Throws<ArgumentOutOfRangeException>(() => new Level(quantity, reference));

}

}

}