// Copyright Dirk Lemstra https://github.com/dlemstra/Magick.NET.
// Licensed under the Apache License, Version 2.0.

using ImageMagick;
using Xunit;

namespace Magick.NET.Core.Tests;

public partial class ThresholdTests
{
    public class TheConstructor
    {
        [Fact]
        public void ShouldSetTheMinimumAndMaximumToZeroByDefault()
        {
            Threshold point = default;
            Assert.Equal(0.0, point.Minimum);
            Assert.Equal(0.0, point.Maximum);
        }

        [Fact]
        public void ShouldSetTheMinimumAndMaximumValue()
        {
            var point = new Threshold(5, 10);
            Assert.Equal(5.0, point.Minimum);
            Assert.Equal(10.0, point.Maximum);
        }

        [Fact]
        public void ShouldUseTheMinimumValueWhenTValueIsNotSet()
        {
            var point = new Threshold(5);
            Assert.Equal(5.0, point.Minimum);
            Assert.Equal(0.0, point.Maximum);
        }
    }
}
