Fixed rubocop

Author: wollistik

spec/spec_helper.rb

@@ -76,7 +76,7 @@
   #   #   - http://myronmars.to/n/dev-blog/2012/06/rspecs-new-expectation-syntax
   #   #   - http://www.teaisaweso.me/blog/2013/05/27/rspecs-new-message-expectation-syntax/
   #   #   - http://myronmars.to/n/dev-blog/2014/05/notable-changes-in-rspec-3#new__config_option_to_disable_rspeccore_monkey_patching
-    config.disable_monkey_patching!
+  config.disable_monkey_patching!
   #
   #   # This setting enables warnings. It's recommended, but in some cases may
   #   # be too noisy due to issues in dependencies.

spec/support/shared_examples/builders.rb

@@ -1,4 +1,3 @@
-
 RSpec.shared_context 'setup with enforced ordering' do
   let(:ordering) { false }
   include_context 'base_setup' do

spec/support/tree_methods.rb

@@ -7,18 +7,18 @@ def create_tree(max_level, current_level: 0, node: nil, create_node_info: false,
 
     1.upto(max_level - current_level) do |index|
       child = node.children.create!(
-        name:   "child #{index} - level #{current_level}",
+        name: "child #{index} - level #{current_level}",
         active: stop_at > current_level
       )
 
       child.create_node_info(status: stop_at > current_level ? 'foo' : 'bar') if create_node_info
 
       create_tree(
         max_level,
-        current_level:    current_level + 1,
-        node:             child,
+        current_level: current_level + 1,
+        node: child,
         create_node_info: create_node_info,
-        stop_at:          stop_at
+        stop_at: stop_at
       )
     end