User:This, that and the other/File page testing

Non-redirects

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Local page exists No local page exists
Local file exists File:Image page sandbox.png Seems to be impossible Not impossible, can only come about by admin mistake when deleting a file
File exists on Commons File:Victorian Police Motorcycle, Geelong, Aust, jjron, 30.9.2010.jpg File:Seven.jpg
No file exists File:Image page sandbox File:A file that doesn't exist.png

Redirects

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Redirect
Redirect to local file File:Romuliana 3 2.jpg
Redirect on Commons, to file on Commons File:Images (18).jpg