ZonyLrcToolsX/tests/ZonyLrcTools.Tests/FileScannerTests.cs

using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Threading.Tasks;
using Microsoft.Extensions.DependencyInjection;
using Shouldly;
using Xunit;
using ZonyLrcTools.Cli.Infrastructure.IO;

namespace ZonyLrcTools.Tests
{
    public class FileScannerTests : TestBase
    {
        [Fact]
        public async Task ScanAsync_Test()
        {
            var tempMusicFilePath = Path.Combine(Directory.GetCurrentDirectory(), "Temp.mp3");
            File.Create(tempMusicFilePath);

            var fileScanner = ServiceProvider.GetRequiredService<IFileScanner>();
            var result = await fileScanner.ScanAsync(
                Path.GetDirectoryName(tempMusicFilePath),
                new[] {"*.mp3", "*.flac"});

            result.Count.ShouldBe(2);
            result.First(e => e.ExtensionName == ".mp3").FilePaths.Count.ShouldNotBe(0);

            File.Delete(tempMusicFilePath);
        }
    }
}