Add negated? method to formula cop and add tests for negated build.without?

1 files changed, 5 insertions, 0 deletions

diff --git a/Library/Homebrew/rubocops/extend/formula_cop.rb b/Library/Homebrew/rubocops/extend/formula_cop.rb
index 94952d1f5..862dabfda 100644
--- a/Library/Homebrew/rubocops/extend/formula_cop.rb
+++ b/Library/Homebrew/rubocops/extend/formula_cop.rb
@@ -297,6 +297,11 @@ module RuboCop
         true
       end
 
+      # Check if negation is present in the given node
+      def negated?(node)
+        method_called?(node, :!)
+      end
+
       # Return all the caveats' string nodes in an array
       def caveats_strings
         find_strings(find_method_def(@body, :caveats))