Combine shift line into loop

icy-arctic-fox · Aug 8, 2024 · 7d7bda6 · 7d7bda6
1 parent 88a0243
commit 7d7bda6
Showing 1 changed file with 1 addition and 2 deletions.
diff --git a/src/spectator/core/example_group.cr b/src/spectator/core/example_group.cr
@@ -37,8 +37,7 @@ module Spectator::Core
 
     def each(& : Item ->) : Nil
       stack = [self] of Item
-      until stack.empty?
-        item = stack.shift
+      while item = stack.shift?
         yield item
         if item.is_a?(ExampleGroup)
           stack.concat(item.children)