Remove unnecessary RuboCop disables

This includes fixing a `Naming/PredicateName` offense, and one
`Style/GuardClause` offense.

Not sure why Lint/RedundantCopDisableDirective didn't find these.

.rubocop.yml

@@ -16,7 +16,6 @@ AllCops:
     - 'tmp/**/*'
     - 'spec/smoke_tests/**/*.rb'
 
-
 # Enable when we require rubocop >= 1.71.1 or rubocop-ast >= 1.38.0
 InternalAffairs/NodePatternGroups:
   Enabled: false

lib/rubocop/cop/rspec/implicit_expect.rb

@@ -69,13 +69,13 @@ def on_send(node) # rubocop:disable Metrics/MethodLength
         def offending_expect(node)
           case implicit_expect(node)
           when :is_expected
-            is_expected_range(node.loc)
+            range_for_is_expected(node.loc)
           when :should, :should_not
             node.loc.selector
           end
         end
 
-        def is_expected_range(source_map) # rubocop:disable Naming/PredicateName
+        def range_for_is_expected(source_map)
           Parser::Source::Range.new(
             source_map.expression.source_buffer,
             source_map.expression.begin_pos,

lib/rubocop/cop/rspec/return_from_stub.rb

@@ -80,10 +80,10 @@ def check_and_return_call(node)
 
         def check_block_body(block)
           body = block.body
-          unless dynamic?(body) # rubocop:disable Style/GuardClause
-            add_offense(block.loc.begin, message: MSG_AND_RETURN) do |corrector|
-              BlockBodyCorrector.new(block).call(corrector)
-            end
+          return if dynamic?(body)
+
+          add_offense(block.loc.begin, message: MSG_AND_RETURN) do |corrector|
+            BlockBodyCorrector.new(block).call(corrector)
           end
         end
 

spec/rubocop/cop/rspec/align_left_let_brace_spec.rb

@@ -1,7 +1,6 @@
 # frozen_string_literal: true
 
 RSpec.describe RuboCop::Cop::RSpec::AlignLeftLetBrace do
-  # rubocop:disable RSpec/ExampleLength
   it 'registers offense for unaligned braces' do
     expect_offense(<<~RUBY)
       let(:foo) { bar }
@@ -41,7 +40,6 @@
       end
     RUBY
   end
-  # rubocop:enable RSpec/ExampleLength
 
   it 'does not register an offense for let with proc argument' do
     expect_no_offenses(<<~RUBY)

spec/rubocop/cop/rspec/align_right_let_brace_spec.rb

@@ -1,7 +1,6 @@
 # frozen_string_literal: true
 
 RSpec.describe RuboCop::Cop::RSpec::AlignRightLetBrace do
-  # rubocop:disable RSpec/ExampleLength
   it 'registers offense for unaligned braces' do
     expect_offense(<<~RUBY)
       let(:foo)      { a }
@@ -41,7 +40,6 @@
       end
     RUBY
   end
-  # rubocop:enable RSpec/ExampleLength
 
   it 'does not register an offense for let with proc argument' do
     expect_no_offenses(<<~RUBY)

spec/rubocop/cop/rspec/focus_spec.rb

@@ -1,7 +1,6 @@
 # frozen_string_literal: true
 
 RSpec.describe RuboCop::Cop::RSpec::Focus do
-  # rubocop:disable RSpec/ExampleLength
   it 'flags all rspec example blocks with that include `focus: true`' do
     expect_offense(<<~RUBY)
       example 'test', meta: true, focus: true do; end
@@ -131,7 +130,6 @@
       shared_context 'test' do; end
     RUBY
   end
-  # rubocop:enable RSpec/ExampleLength
 
   it 'does not flag unfocused specs' do
     expect_no_offenses(<<~RUBY)
@@ -175,7 +173,7 @@
     RUBY
   end
 
-  it 'flags focused block types' do # rubocop:disable RSpec/ExampleLength
+  it 'flags focused block types' do
     expect_offense(<<~RUBY)
       fdescribe 'test' do; end
       ^^^^^^^^^^^^^^^^ Focused spec found.