RSpec/VerifiedDoubles: fix detection of nameless doubles

CHANGELOG.md

@@ -6,6 +6,7 @@
 - Bump RuboCop requirement to +1.81. ([@ydah])
 - Fix a false positive for `RSpec/LetSetup` when `let!` used in outer scope. ([@ydah])
 - Fix a false positive for `RSpec/ReceiveNever` cop when `allow(...).to receive(...).never`. ([@ydah])
+- Fix detection of nameless doubles with methods in `RSpec/VerifiedDoubles`. ([@ushi-as])
 
 ## 3.7.0 (2025-09-01)
 
@@ -1082,6 +1083,7 @@ Compatibility release so users can upgrade RuboCop to 0.51.0. No new features.
 [@tmaier]: https://github.com/tmaier
 [@topalovic]: https://github.com/topalovic
 [@twalpole]: https://github.com/twalpole
+[@ushi-as]: https://github.com/ushi-as
 [@vzvu3k6k]: https://github.com/vzvu3k6k
 [@walf443]: https://github.com/walf443
 [@yasu551]: https://github.com/yasu551

lib/rubocop/cop/rspec/verified_doubles.rb

@@ -78,7 +78,7 @@ class VerifiedDoubles < Base
 
         def on_send(node)
           unverified_double(node) do |name, *_args|
-            return if name.nil? && cop_config['IgnoreNameless']
+            return if (name.nil? || hash?(name)) && cop_config['IgnoreNameless']
             return if symbol?(name) && cop_config['IgnoreSymbolicNames']
 
             add_offense(node)
@@ -90,6 +90,10 @@ def on_send(node)
         def symbol?(name)
           name&.sym_type?
         end
+
+        def hash?(arg)
+          arg.hash_type?
+        end
       end
     end
   end

spec/rubocop/cop/rspec/verified_doubles_spec.rb

@@ -64,6 +64,15 @@
         end
       RUBY
     end
+
+    it 'flags doubles that have no name but methods specified' do
+      expect_offense(<<~RUBY)
+        it do
+          foo = double(call: :bar)
+                ^^^^^^^^^^^^^^^^^^ Prefer using verifying doubles over normal doubles.
+        end
+      RUBY
+    end
   end
 
   it 'ignores doubles that have no name specified' do
@@ -74,6 +83,14 @@
     RUBY
   end
 
+  it 'ignores doubles that have no name but methods specified' do
+    expect_no_offenses(<<~RUBY)
+      it do
+        foo = double(call: :bar)
+      end
+    RUBY
+  end
+
   it 'ignores instance_doubles' do
     expect_no_offenses(<<~RUBY)
       it do