ImageSharp/tests/ImageSharp.Tests/Helpers/UnitConverterHelperTests.cs

// Copyright (c) Six Labors.
// Licensed under the Six Labors Split License.

using SixLabors.ImageSharp.Common.Helpers;

namespace SixLabors.ImageSharp.Tests.Helpers;

public class UnitConverterHelperTests
{
    [Fact]
    public void InchToFromMeter()
    {
        const double expected = 96D;
        double actual = UnitConverter.InchToMeter(expected);
        actual = UnitConverter.MeterToInch(actual);

        Assert.Equal(expected, actual, 15);
    }

    [Fact]
    public void InchToFromCm()
    {
        const double expected = 96D;
        double actual = UnitConverter.InchToCm(expected);
        actual = UnitConverter.CmToInch(actual);

        Assert.Equal(expected, actual, 15);
    }

    [Fact]
    public void CmToFromMeter()
    {
        const double expected = 96D;
        double actual = UnitConverter.CmToMeter(expected);
        actual = UnitConverter.MeterToCm(actual);

        Assert.Equal(expected, actual, 15);
    }
}