style cleanup

lib/capybara/rack_test/driver.rb

@@ -104,6 +104,6 @@ class Capybara::RackTest::Driver < Capybara::Driver::Base
   def header(key, value); browser.header(key, value); end
 
   def invalid_element_errors
-    [ Capybara::RackTest::Errors::StaleElementReferenceError ]
+    [Capybara::RackTest::Errors::StaleElementReferenceError]
   end
 end

lib/capybara/rack_test/node.rb

@@ -116,9 +116,10 @@ class Capybara::RackTest::Node < Capybara::Driver::Node
     native.css(locator, Capybara::RackTest::CSSHandlers.new).map { |el| self.class.new(driver, el) }
   end
 
-  self.public_instance_methods(false).each do |meth_name|
+  public_instance_methods(false).each do |meth_name|
     alias_method "unchecked_#{meth_name}", meth_name
-    private "unchecked_#{meth_name}"
+    private "unchecked_#{meth_name}" # rubocop:disable Layout/AccessModifierIndentation,Style/AccessModifierDeclarations
+
     define_method meth_name do |*args|
       stale_check
       send("unchecked_#{meth_name}", *args)
@@ -128,7 +129,7 @@ class Capybara::RackTest::Node < Capybara::Driver::Node
   def ==(other)
     native == other.native
   end
-  
+
 protected
 
   # @api private

lib/capybara/selenium/nodes/firefox_node.rb

@@ -59,7 +59,8 @@ class Capybara::Selenium::FirefoxNode < Capybara::Selenium::Node
   end
 
   def hover
-    return super unless (browser_version >= 65.0)
+    return super unless browser_version >= 65.0
+
     # work around issue 2156 - https://github.com/teamcapybara/capybara/issues/2156
     scroll_if_needed { browser_action.move_to(native, 0, 0).move_to(native).perform }
   end