lib/rubocop/cop/minitest/assert_operator.rb in rubocop-minitest-0.32.1 vs lib/rubocop/cop/minitest/assert_operator.rb in rubocop-minitest-0.32.2

@@ -16,13 +16,17 @@
       class AssertOperator < Base
         extend AutoCorrector
 
         MSG = 'Prefer using `assert_operator(%<new_arguments>s)`.'
         RESTRICT_ON_SEND = %i[assert].freeze
+        ALLOWED_OPERATORS = [:[]].freeze
 
         def on_send(node)
           first_argument = node.first_argument
-          return unless first_argument.respond_to?(:operator_method?) && first_argument.operator_method?
+          return unless first_argument.respond_to?(:binary_operation?) && first_argument.binary_operation?
+
+          operator = first_argument.to_a[1]
+          return if ALLOWED_OPERATORS.include?(operator)
 
           new_arguments = build_new_arguments(node)
 
           add_offense(node, message: format(MSG, new_arguments: new_arguments)) do |corrector|
             corrector.replace(node.loc.selector, 'assert_operator')