Merge pull request #2506 from teamcapybara/style_fixes

Minor code cleanup

lib/capybara/helpers.rb

@@ -75,7 +75,7 @@ module Capybara
 
       filter = %r{lib/capybara/|lib/rspec/|lib/minitest/}
       new_trace = trace.take_while { |line| line !~ filter }
-      new_trace = trace.reject { |line| line =~ filter } if new_trace.empty?
+      new_trace = trace.grep_v(filter) if new_trace.empty?
       new_trace = trace.dup if new_trace.empty?
 
       new_trace.first.split(/:in /, 2).first

lib/capybara/rack_test/node.rb

@@ -216,7 +216,7 @@ private
     min, max, step = (native['min'] || 0).to_f, (native['max'] || 100).to_f, (native['step'] || 1).to_f
     value = value.to_f
     value = value.clamp(min, max)
-    value = ((value - min) / step).round * step + min
+    value = (((value - min) / step).round * step) + min
     native['value'] = value.clamp(min, max)
   end
 

lib/capybara/selector/css.rb

@@ -43,7 +43,7 @@ module Capybara
               when '"', "'"
                 selector << parse_string(char, str)
               when '\\'
-                selector << char + str.getc
+                selector << (char + str.getc)
               when ','
                 selectors << selector.strip
                 selector.clear

lib/capybara/selenium/nodes/chrome_node.rb

@@ -63,6 +63,7 @@ class Capybara::Selenium::ChromeNode < Capybara::Selenium::Node
 
   def visible?
     return super unless native_displayed?
+
     begin
       bridge.send(:execute, :is_element_displayed, id: native_id)
     rescue Selenium::WebDriver::Error::UnknownCommandError

spec/rspec/features_spec.rb

@@ -94,7 +94,7 @@ ffeature 'if ffeature aliases focused tag then' do # rubocop:disable RSpec/Focus
     expect(example.metadata[:focus]).to eq true
   end
 
-  scenario 'other scenarios also has metatag focus tag ' do |example|
+  scenario 'other scenarios also has metatag focus tag' do |example|
     expect(example.metadata[:focus]).to eq true
   end
 end

spec/selenium_spec_ie.rb

@@ -88,7 +88,7 @@ Capybara::SpecHelper.run_specs TestSessions::SeleniumIE, 'selenium', capybara_sk
     pending "Window 7 and 8.1 don't support 308 http status code"
   when /#scroll_to can scroll an element to the center of the viewport$/,
        /#scroll_to can scroll an element to the center of the scrolling element$/
-    pending " IE doesn't support ScrollToOptions"
+    pending "IE doesn't support ScrollToOptions"
   when /#attach_file with multipart form should fire change once for each set of files uploaded$/,
        /#attach_file with multipart form should fire change once when uploading multiple files from empty$/,
        /#attach_file with multipart form should not break when using HTML5 multiple file input uploading multiple files$/