rubocop: fix assignment in condition

.rubocop.yml

@@ -9,12 +9,6 @@ AllCops:
 Style/StringLiterals:
   Enabled: false
 
-Style/StringLiteralsInInterpolation:
-  Enabled: false
-
-Lint/AmbiguousRegexpLiteral:
-  Enabled: false
-
 Bundler/OrderedGems:
   Enabled: false
 
@@ -65,9 +59,6 @@ Style/SymbolArray:
 Style/GuardClause:
   Enabled: false
 
-Lint/AssignmentInCondition:
-  Enabled: false
-
 Style/EmptyElse:
   Enabled: false
 

lib/parallel.rb

@@ -359,7 +359,7 @@ def worker_number=(worker_num)
     private
 
     def add_progress_bar!(job_factory, options)
-      if progress_options = options[:progress]
+      if (progress_options = options[:progress])
         raise "Progressbar can only be used with array like items" if job_factory.size == Float::INFINITY
         require 'ruby-progressbar'
 
@@ -388,7 +388,7 @@ def work_direct(job_factory, options, &block)
       results = []
       exception = nil
       begin
-        while set = job_factory.next
+        while (set = job_factory.next)
           item, index = set
           results << with_instrumentation(item, index, options) do
             call_with_index(item, index, options, &block)
@@ -411,7 +411,7 @@ def work_in_threads(job_factory, options, &block)
       in_threads(options) do |worker_num|
         self.worker_number = worker_num
         # as long as there are more jobs, work on one of them
-        while !exception && set = job_factory.next
+        while !exception && (set = job_factory.next)
           begin
             item, index = set
             result = with_instrumentation item, index, options do
@@ -455,7 +455,7 @@ def work_in_ractors(job_factory, options)
 
       # start
       ractors.dup.each do |ractor|
-        if set = job_factory.next
+        if (set = job_factory.next)
           item, index = set
           instrument_start item, index, options
           ractor.send [callback, item, index]
@@ -466,7 +466,7 @@ def work_in_ractors(job_factory, options)
       end
 
       # replace with new items
-      while set = job_factory.next
+      while (set = job_factory.next)
         item_next, index_next = set
         done, (exception, result, item, index) = Ractor.select(*ractors)
         if exception
@@ -669,7 +669,7 @@ def instrument_finish_in_order(item, index, result, options)
     end
 
     def instrument_start(item, index, options)
-      return unless on_start = options[:start]
+      return unless (on_start = options[:start])
       options[:mutex].synchronize { on_start.call(item, index) }
     end
   end