1 files changed, 9 insertions, 7 deletions
diff --git a/spec/validators/branch_filter_validator_spec.rb b/spec/validators/branch_filter_validator_spec.rb
index 3be54827431..957d1dd99bb 100644
--- a/spec/validators/branch_filter_validator_spec.rb
+++ b/spec/validators/branch_filter_validator_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe BranchFilterValidator do
@@ -6,25 +8,25 @@ describe BranchFilterValidator do
 
   describe '#validates_each' do
     it 'allows valid branch names' do
-      validator.validate_each(hook, :push_events_branch_filter, "good_branch_name")
-      validator.validate_each(hook, :push_events_branch_filter, "another/good_branch_name")
+      validator.validate_each(hook, :push_events_branch_filter, +"good_branch_name")
+      validator.validate_each(hook, :push_events_branch_filter, +"another/good_branch_name")
       expect(hook.errors.empty?).to be true
     end
 
     it 'disallows bad branch names' do
-      validator.validate_each(hook, :push_events_branch_filter, "bad branch~name")
+      validator.validate_each(hook, :push_events_branch_filter, +"bad branch~name")
       expect(hook.errors[:push_events_branch_filter].empty?).to be false
     end
 
     it 'allows wildcards' do
-      validator.validate_each(hook, :push_events_branch_filter, "features/*")
-      validator.validate_each(hook, :push_events_branch_filter, "features/*/bla")
-      validator.validate_each(hook, :push_events_branch_filter, "*-stable")
+      validator.validate_each(hook, :push_events_branch_filter, +"features/*")
+      validator.validate_each(hook, :push_events_branch_filter, +"features/*/bla")
+      validator.validate_each(hook, :push_events_branch_filter, +"*-stable")
       expect(hook.errors.empty?).to be true
     end
 
     it 'gets rid of whitespace' do
-      filter = ' master '
+      filter = +' master '
       validator.validate_each(hook, :push_events_branch_filter, filter)
 
       expect(filter).to eq 'master'