utils_spec.rb in imap-backup-2.1.0

- old
+ new

@@ -1,9 +1,7 @@
-require "spec_helper"
-
 describe Imap::Backup::Utils do
   let(:filename) { "foobar" }
-  let(:stat) { double("File::Stat", mode: mode) }
+  let(:stat) { instance_double(File::Stat, mode: mode) }
   let(:mode) { 0o777 }
   let(:exists) { true }
 
   before do
     allow(File).to receive(:stat).and_return(stat)