1 files changed, 21 insertions, 26 deletions
diff --git a/spec/rubocop/cop/migration/hash_index_spec.rb b/spec/rubocop/cop/migration/hash_index_spec.rb
index 15f68eb990f..6da27af39b6 100644
--- a/spec/rubocop/cop/migration/hash_index_spec.rb
+++ b/spec/rubocop/cop/migration/hash_index_spec.rb
@@ -1,52 +1,47 @@
 # frozen_string_literal: true
 
 require 'fast_spec_helper'
-require 'rubocop'
 require_relative '../../../../rubocop/cop/migration/hash_index'
 
 RSpec.describe RuboCop::Cop::Migration::HashIndex 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 creating a hash index' do
-      inspect_source('def change; add_index :table, :column, using: :hash; 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
+          add_index :table, :column, using: :hash
+                                     ^^^^^^^^^^^^ hash indexes should be avoided at all costs[...]
+        end
+      RUBY
     end
 
     it 'registers an offense when creating a concurrent hash index' do
-      inspect_source('def change; add_concurrent_index :table, :column, using: :hash; 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
+          add_concurrent_index :table, :column, using: :hash
+                                                ^^^^^^^^^^^^ hash indexes should be avoided at all costs[...]
+        end
+      RUBY
     end
 
     it 'registers an offense when creating a hash index using t.index' do
-      inspect_source('def change; t.index :table, :column, using: :hash; 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
+          t.index :table, :column, using: :hash
+                                   ^^^^^^^^^^^^ hash indexes should be avoided at all costs[...]
+        end
+      RUBY
     end
   end
 
-  context 'outside of migration' do
+  context 'when outside of migration' do
     it 'registers no offense' do
-      inspect_source('def change; index :table, :column, using: :hash; end')
-
-      expect(cop.offenses.size).to eq(0)
+      expect_no_offenses('def change; index :table, :column, using: :hash; end')
     end
   end
 end