1 files changed, 8 insertions, 25 deletions
diff --git a/spec/rubocop/cop/gitlab/json_spec.rb b/spec/rubocop/cop/gitlab/json_spec.rb
index fc25f69a244..29c3b96cc1a 100644
--- a/spec/rubocop/cop/gitlab/json_spec.rb
+++ b/spec/rubocop/cop/gitlab/json_spec.rb
@@ -2,38 +2,21 @@
 
 require 'fast_spec_helper'
 require 'rubocop'
-require 'rubocop/rspec/support'
 require_relative '../../../../rubocop/cop/gitlab/json'
 
 RSpec.describe RuboCop::Cop::Gitlab::Json do
-  include CopHelper
-
   subject(:cop) { described_class.new }
 
-  shared_examples('registering call offense') do |options|
-    let(:offending_lines) { options[:offending_lines] }
-
-    it 'registers an offense when the class calls JSON' do
-      inspect_source(source)
-
-      aggregate_failures do
-        expect(cop.offenses.size).to eq(offending_lines.size)
-        expect(cop.offenses.map(&:line)).to eq(offending_lines)
-      end
-    end
-  end
-
   context 'when JSON is called' do
-    it_behaves_like 'registering call offense', offending_lines: [3] do
-      let(:source) do
-        <<~RUBY
-          class Foo
-            def bar
-              JSON.parse('{ "foo": "bar" }')
-            end
+    it 'registers an offense' do
+      expect_offense(<<~RUBY)
+        class Foo
+          def bar
+            JSON.parse('{ "foo": "bar" }')
+            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Avoid calling `JSON` directly. [...]
           end
-        RUBY
-      end
+        end
+      RUBY
     end
   end
 end