System.IO.Abstractions.TestingHelpers

A set of pre-built mocks to help when testing file system interactions.

Version:	22.0.16
Author(s):	Tatham Oddie & friends
Last Update:	Sunday, September 14, 2025
.NET Fiddle:	Online Example
Project Url:	https://github.com/TestableIO/System.IO.Abstractions
NuGet Url:	https://www.nuget.org/packages/System.IO.Abstractions.TestingHelpers

NuGet .NET CLI Paket CLIR Direct Download

Install-Package System.IO.Abstractions.TestingHelpers

dotnet add package System.IO.Abstractions.TestingHelpers

paket add System.IO.Abstractions.TestingHelpers


                                System.IO.Abstractions.TestingHelpers Download (Unzip the "nupkg" after downloading)

.NETStandard 2.0

net461

net5.0

netstandard2.1

3 packages depend on this package.

System.IO.Abstractions.TestingHelpers NuGet Package