# AppendFile Allows extra files to be verified in addition to the primary target. ## AppendFile ```cs [Fact] public Task AppendFile() => Verify("Foo", settings) .AppendFile("sample.png"); ``` snippet source | anchor Will result in two files being verified: * `Tests.AppendFile#00.verified.txt` containing `Foo` * `Tests.AppendFile#sample.verified.png` ## AppendContentAsFile ```cs [Fact] public Task AppendContentAsFile() => Verify("Foo") .AppendContentAsFile("extra content"); ``` snippet source | anchor Will result in two files being verified: * `Tests.AppendContentAsFile#00.verified.txt` containing `Foo` * `Tests.AppendContentAsFile#01.verified.txt` containing `extra content`