Make Rspec/ExampleWording handle Unicode RIGHT SINGLE QUOTATION MARK

Some people and editors write contractions such as "shouldn't" and
"won't" using the Unicode RIGHT SINGLE QUOTATION MARK, "shouldn’t" and
"won’t" so make Rspec/ExampleWording understand this alternative
spelling.

CHANGELOG.md

@@ -2,6 +2,8 @@
 
 ## Master (Unreleased)
 
+- Add support for Unicode RIGHT SINGLE QUOTATION MARK in `RSpec/ExampleWording`. ([@jdufresne])
+
 ## 3.0.2 (2024-07-02)
 
 - Fix wrong autocorrect for `RSpec/ScatteredSetup` when hook contains heredoc. ([@earlopain])

lib/rubocop/cop/rspec/example_wording.rb

@@ -55,8 +55,8 @@ class ExampleWording < Base
         MSG_INSUFFICIENT_DESCRIPTION = 'Your example description is ' \
                                        'insufficient.'
 
-        SHOULD_PREFIX = /\Ashould(?:n't)?\b/i.freeze
-        WILL_PREFIX   = /\A(?:will|won't)\b/i.freeze
+        SHOULD_PREFIX = /\Ashould(?:n't|n’t)?\b/i.freeze
+        WILL_PREFIX   = /\A(?:will|won't|won’t)\b/i.freeze
         IT_PREFIX     = /\Ait /i.freeze
 
         # @!method it_description(node)

lib/rubocop/rspec/wording.rb

@@ -4,10 +4,10 @@ module RuboCop
   module RSpec
     # RSpec example wording rewriter
     class Wording
-      SHOULDNT_PREFIX    = /\Ashould(?:n't| not)\b/i.freeze
+      SHOULDNT_PREFIX    = /\Ashould(?:n't|n’t| not)\b/i.freeze
       SHOULDNT_BE_PREFIX = /#{SHOULDNT_PREFIX} be\b/i.freeze
       WILL_NOT_PREFIX    = /\Awill not\b/i.freeze
-      WONT_PREFIX        = /\Awon't\b/i.freeze
+      WONT_PREFIX        = /\Awo(?:n't|n’t)\b/i.freeze
       ES_SUFFIX_PATTERN  = /(?:o|s|x|ch|sh|z)\z/i.freeze
       IES_SUFFIX_PATTERN = /[^aeou]y\z/i.freeze
 

spec/rubocop/cop/rspec/example_wording_spec.rb

@@ -148,6 +148,19 @@
     RUBY
   end
 
+  it 'finds description with `won’t` at the beginning' do
+    expect_offense(<<~RUBY)
+      it "won’t do something" do
+          ^^^^^^^^^^^^^^^^^^ Do not use the future tense when describing your tests.
+      end
+    RUBY
+
+    expect_correction(<<~RUBY)
+      it "does not do something" do
+      end
+    RUBY
+  end
+
   it "finds description with `WON'T` at the beginning" do
     expect_offense(<<~RUBY)
       it "WON'T do something" do
@@ -161,6 +174,19 @@
     RUBY
   end
 
+  it 'finds description with `WON’T` at the beginning' do
+    expect_offense(<<~RUBY)
+      it "WON’T do something" do
+          ^^^^^^^^^^^^^^^^^^ Do not use the future tense when describing your tests.
+      end
+    RUBY
+
+    expect_correction(<<~RUBY)
+      it "DOES NOT do something" do
+      end
+    RUBY
+  end
+
   it 'flags a lone will' do
     expect_offense(<<~RUBY)
       it 'will' do
@@ -200,6 +226,19 @@
     RUBY
   end
 
+  it 'flags a lone won’t' do
+    expect_offense(<<~RUBY)
+      it "won’t" do
+          ^^^^^ Do not use the future tense when describing your tests.
+      end
+    RUBY
+
+    expect_correction(<<~RUBY)
+      it "does not" do
+      end
+    RUBY
+  end
+
   it 'finds leading its' do
     expect_offense(<<~RUBY)
       it "it does something" do

spec/rubocop/rspec/wording_spec.rb

@@ -24,15 +24,20 @@
       'should wish me luck'                => 'wishes me luck',
       'should really only return one item' => 'really only returns one item',
       "shouldn't return something"         => 'does not return something',
+      'shouldn’t return something'         => 'does not return something',
       'SHOULD RETAIN UPPERCASE'            => 'RETAINS UPPERCASE',
       "shouldn't be true"                  => 'is not true',
+      'shouldn’t be true'                  => 'is not true',
       "SHOULDN'T BE true"                  => 'IS NOT true',
+      'SHOULDN’T BE true'                  => 'IS NOT true',
       "SHOULDN'T NOT RETAIN UPPERCASE"     => 'DOES NOT NOT RETAIN UPPERCASE',
+      'SHOULDN’T NOT RETAIN UPPERCASE'     => 'DOES NOT NOT RETAIN UPPERCASE',
       'should WORRY'                       => 'WORRIES',
       'should WISH me luck'                => 'WISHES me luck',
       ''                                   => '',
       'should'                             => '',
       "shouldn't"                          => 'does not',
+      'shouldn’t'                          => 'does not',
       'should not'                         => 'does not',
       'should fizz'                        => 'fizzes'
     }