fixed small issues in contacts

Author: sarco3t

lib/mailtrap/api.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module Mailtrap
   module API
     private

spec/mailtrap/contact_lists_api_spec.rb

@@ -1,8 +1,10 @@
+# frozen_string_literal: true
+
 RSpec.describe Mailtrap::ContactListsAPI do
   let(:client) { described_class.new('1111111', Mailtrap::Client.new(api_key: 'correct-api-key')) }
   let(:base_url) { 'https://mailtrap.io/api/accounts/1111111' }
 
-  describe '#' do
+  describe '#list' do
     let(:expected_response) do
       [
         { 'id' => 1, 'name' => 'List 1' },
@@ -150,7 +152,7 @@
         .to_return(status: 204)
 
       response = client.delete(contact_list_id)
-      expect(response).to true
+      expect(response).to be true
     end
 
     it 'raises error when contact list not found' do

spec/mailtrap/contacts_api_spec.rb

@@ -209,7 +209,6 @@
           headers: { 'Content-Type' => 'application/json' }
         )
       response = client.update(contact_id, update_data)
-      pp response
 
       expect(response).to have_attributes(
         data: have_attributes(