aspnetcore/src/FileProviders/Embedded/test/FileInfoComparer.cs

35 lines
1.1 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;
namespace Microsoft.Extensions.FileProviders
{
internal class FileInfoComparer : IEqualityComparer<IFileInfo>
{
public static FileInfoComparer Instance { get; set; } = new FileInfoComparer();
public bool Equals(IFileInfo x, IFileInfo y)
{
if (x == null && y == null)
{
return true;
}
if ((x == null && y != null) || (x != null && y == null))
{
return false;
}
return x.Exists == y.Exists &&
x.IsDirectory == y.IsDirectory &&
x.Length == y.Length &&
string.Equals(x.Name, y.Name, StringComparison.Ordinal) &&
string.Equals(x.PhysicalPath, y.PhysicalPath, StringComparison.Ordinal);
}
public int GetHashCode(IFileInfo obj) => 0;
}
}