Improves the message displayed when cannot create config

Add the `PermissionError` for file permission issues

1 files changed, 2 insertions, 2 deletions

diff --git a/spec/bundler/definition_spec.rb b/spec/bundler/definition_spec.rb
index f411471cde..f5865da8ef 100644
--- a/spec/bundler/definition_spec.rb
+++ b/spec/bundler/definition_spec.rb
@@ -12,11 +12,11 @@ describe Bundler::Definition do
     context "when it's not possible to write to the file" do
       subject{ Bundler::Definition.new(nil, [], Bundler::SourceList.new, []) }
 
-      it "raises an InstallError with explanation" do
+      it "raises an PermissionError with explanation" do
         expect(File).to receive(:open).with("Gemfile.lock", "wb").
           and_raise(Errno::EACCES)
         expect{ subject.lock("Gemfile.lock") }.
-          to raise_error(Bundler::InstallError)
+          to raise_error(Bundler::PermissionError, /Gemfile\.lock/)
       end
     end
   end