module FakeFS # FakeFS IO class inherit root IO # Only minimal mocks are provided as IO may be used by ruby's internals class IO < ::IO # Redirects ::IO.binread to ::FakeFS::File.binread def self.binread(*args) ::FakeFS::File.binread(*args) end # Redirects ::IO.read to ::FakeFS::File.read def self.read(*args) ::FakeFS::File.read(*args) end # Redirects ::IO.write to ::FakeFS::File.write def self.write(*args) ::FakeFS::File.write(*args) end end end