1 files changed, 9 insertions, 8 deletions
diff --git a/test/ruby/test_ifunless.rb b/test/ruby/test_ifunless.rb
index bffc794512..f68e5154a2 100644
--- a/test/ruby/test_ifunless.rb
+++ b/test/ruby/test_ifunless.rb
@@ -1,14 +1,15 @@
+# frozen_string_literal: false
 require 'test/unit'
 
-class TestIfunless < Test::Unit::TestCase
+class TestIfUnless < Test::Unit::TestCase
   def test_if_unless
-    $x = 'test';
-    assert(if $x == $x then true else false end)
-    $bad = false
-    unless $x == $x
-      $bad = true
+    x = 'test';
+    assert(if x == x then true else false end)
+    bad = false
+    unless x == x
+      bad = true
     end
-    assert(!$bad)
-    assert(unless $x != $x then true else false end)
+    assert(!bad)
+    assert(unless x != x then true else false end)
   end
 end