ImageSharp/tests/ImageSharp.Tests/MetaData/Profiles/Exif/ExifReaderTests.cs

// <copyright file="ExifReaderTests.cs" company="James Jackson-South">
// Copyright (c) James Jackson-South and contributors.
// Licensed under the Apache License, Version 2.0.
// </copyright>

namespace ImageSharp.Tests
{
    using System.Collections.ObjectModel;
    using Xunit;

    public class ExifReaderTests
    {
        [Fact]
        public void Read_DataIsEmpty_ReturnsEmptyCollection()
        {
            ExifReader reader = new ExifReader();
            byte[] data = new byte[] { };

            Collection<ExifValue> result = reader.Read(data);

            Assert.Equal(0, result.Count);
        }

        [Fact]
        public void Read_DataIsMinimal_ReturnsEmptyCollection()
        {
            ExifReader reader = new ExifReader();
            byte[] data = new byte[] { 69, 120, 105, 102, 0, 0 };

            Collection<ExifValue> result = reader.Read(data);

            Assert.Equal(0, result.Count);
        }
    }
}