chore: fix rubocop offenses

spec/esse/active_record/callback_spec.rb

@@ -0,0 +1,24 @@
+require 'spec_helper'
+
+RSpec.describe Esse::ActiveRecord::Callback do
+  let(:callback_class) do
+    Class.new(described_class)
+  end
+  let(:repo) { double }
+
+  it 'raises an error if #call is not implemented' do
+    expect {
+      callback_class.new(repo: repo).call(nil)
+    }.to raise_error(NotImplementedError, 'You must implement #call method')
+  end
+
+  it 'has options' do
+    callback = callback_class.new(repo: repo, foo: 'bar')
+    expect(callback.options).to eq(foo: 'bar')
+  end
+
+  it 'has a block result' do
+    callback = callback_class.new(repo: repo, block_result: 'result')
+    expect(callback.block_result).to eq('result')
+  end
+end

spec/esse/active_record/callbacks/update_lazy_attribute_spec.rb

@@ -3,7 +3,7 @@
 require 'spec_helper'
 
 RSpec.describe Esse::ActiveRecord::Callbacks::UpdateLazyAttribute do
-  let(:repo) { double('repo') }
+  let(:repo) { instance_double(Esse::Repository) }
 
   describe '.initialize' do
     it 'sets attribute_name' do

spec/esse/active_record/callbacks_spec.rb

@@ -62,26 +62,3 @@
     end
   end
 end
-
-RSpec.describe Esse::ActiveRecord::Callback do
-  let(:callback_class) do
-    Class.new(described_class)
-  end
-  let(:repo) { double }
-
-  it 'raises an error if #call is not implemented' do
-    expect {
-      callback_class.new(repo: repo).call(nil)
-    }.to raise_error(NotImplementedError, 'You must implement #call method')
-  end
-
-  it 'has options' do
-    callback = callback_class.new(repo: repo, foo: 'bar')
-    expect(callback.options).to eq(foo: 'bar')
-  end
-
-  it 'has a block result' do
-    callback = callback_class.new(repo: repo, block_result: 'result')
-    expect(callback.block_result).to eq('result')
-  end
-end