1 files changed, 9 insertions, 13 deletions
diff --git a/spec/rubocop/cop/migration/remove_index_spec.rb b/spec/rubocop/cop/migration/remove_index_spec.rb
index 274c907ac41..c9797443276 100644
--- a/spec/rubocop/cop/migration/remove_index_spec.rb
+++ b/spec/rubocop/cop/migration/remove_index_spec.rb
@@ -5,30 +5,26 @@ require 'rubocop'
 require_relative '../../../../rubocop/cop/migration/remove_index'
 
 RSpec.describe RuboCop::Cop::Migration::RemoveIndex do
-  include CopHelper
-
   subject(:cop) { described_class.new }
 
-  context 'in migration' do
+  context 'when in migration' do
     before do
       allow(cop).to receive(:in_migration?).and_return(true)
     end
 
     it 'registers an offense when remove_index is used' do
-      inspect_source('def change; remove_index :table, :column; end')
-
-      aggregate_failures do
-        expect(cop.offenses.size).to eq(1)
-        expect(cop.offenses.map(&:line)).to eq([1])
-      end
+      expect_offense(<<~RUBY)
+        def change
+          remove_index :table, :column
+          ^^^^^^^^^^^^ `remove_index` requires downtime, use `remove_concurrent_index` instead
+        end
+      RUBY
     end
   end
 
-  context 'outside of migration' do
+  context 'when outside of migration' do
     it 'registers no offense' do
-      inspect_source('def change; remove_index :table, :column; end')
-
-      expect(cop.offenses.size).to eq(0)
+      expect_no_offenses('def change; remove_index :table, :column; end')
     end
   end
 end