Refactor update_service_spec to use contains_exactly

ee/spec/services/ee/ip_restrictions/update_service_spec.rb

@@ -20,8 +20,11 @@ RSpec.describe EE::IpRestrictions::UpdateService do
         end
 
         it 'builds new ip_restriction records with the provided ranges' do
-          expect { subject }
-            .to(change { group.ip_restrictions.map(&:range) }.from([]).to(comma_separated_ranges.split(",")))
+          expect(group.ip_restrictions.map(&:range)).to be_empty
+
+          subject
+
+          expect(group.ip_restrictions.map(&:range)).to contain_exactly(*comma_separated_ranges.split(','))
         end
       end
     end
@@ -53,7 +56,7 @@ RSpec.describe EE::IpRestrictions::UpdateService do
           shared_examples 'removes all existing ip_restriction records' do
             it 'marks all the existing ip_restriction records for destruction' do
               records_marked_for_destruction = group.ip_restrictions.select(&:marked_for_destruction?)
-              expect(records_marked_for_destruction.map(&:range)).to eq(ranges)
+              expect(records_marked_for_destruction.map(&:range)).to contain_exactly(*ranges)
             end
           end
 
@@ -65,7 +68,7 @@ RSpec.describe EE::IpRestrictions::UpdateService do
             it 'builds new ip_restriction records with all of the specified ranges' do
               newly_built_ip_restriction_records = group.ip_restrictions.select { |ip_restriction| ip_restriction.id.nil? }
 
-              expect(newly_built_ip_restriction_records.map(&:range)).to eq(comma_separated_ranges.split(","))
+              expect(newly_built_ip_restriction_records.map(&:range)).to contain_exactly(*comma_separated_ranges.split(","))
             end
           end
 
@@ -77,7 +80,7 @@ RSpec.describe EE::IpRestrictions::UpdateService do
             it 'builds new ip_restriction records with only the unique ranges in the specified ranges' do
               newly_built_ip_restriction_records = group.ip_restrictions.select { |ip_restriction| ip_restriction.id.nil? }
 
-              expect(newly_built_ip_restriction_records.map(&:range)).to eq(comma_separated_ranges.split(",").uniq)
+              expect(newly_built_ip_restriction_records.map(&:range)).to contain_exactly(*comma_separated_ranges.split(",").uniq)
             end
           end
         end