aspnetcore/test/Microsoft.DotNet.Watcher.To.../AssertEx.cs

36 lines
1.3 KiB
C#

// Copyright (c) .NET Foundation. All rights reserved.
// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using Xunit;
using Xunit.Sdk;
namespace Microsoft.DotNet.Watcher.Tools.Tests
{
public static class AssertEx
{
public static void EqualFileList(string root, IEnumerable<string> expectedFiles, IEnumerable<string> actualFiles)
{
var expected = expectedFiles.Select(p => Path.Combine(root, p));
EqualFileList(expected, actualFiles);
}
public static void EqualFileList(IEnumerable<string> expectedFiles, IEnumerable<string> actualFiles)
{
Func<string, string> normalize = p => p.Replace('\\', '/');
var expected = new HashSet<string>(expectedFiles.Select(normalize));
var actual = new HashSet<string>(actualFiles.Where(p => !string.IsNullOrEmpty(p)).Select(normalize));
if (!expected.SetEquals(actual))
{
throw new AssertActualExpectedException(
expected: string.Join("\n", expected),
actual: string.Join("\n", actual),
userMessage: "File sets should be equal");
}
}
}
}