audit: Port audit_checksum method to rubocop and add tests

1 files changed, 2 insertions, 3 deletions

diff --git a/Library/Homebrew/rubocops/extend/formula_cop.rb b/Library/Homebrew/rubocops/extend/formula_cop.rb
index 6bb406c05..b6fa45d3f 100644
--- a/Library/Homebrew/rubocops/extend/formula_cop.rb
+++ b/Library/Homebrew/rubocops/extend/formula_cop.rb
@@ -176,7 +176,7 @@ module RuboCop
       # Returns an array of block nodes of any depth below node in AST
       def find_all_blocks(node, block_name)
         return if node.nil?
-        node.each_descendant(:block).select { |block_node| block_name == block_node.method_name}
+        node.each_descendant(:block).select { |block_node| block_name == block_node.method_name }
       end
 
       # Returns a method definition node with method_name
@@ -256,8 +256,7 @@ module RuboCop
 
       # Returns the array of arguments of the method_node
       def parameters(method_node)
-        return unless method_node.send_type? || method_node.block_type?
-        method_node.method_args
+        method_node.method_args if method_node.send_type? || method_node.block_type?
       end
 
       # Returns true if the given parameters are present in method call