1 files changed, 3 insertions, 5 deletions
diff --git a/test/util/tc_validators.rb b/test/util/tc_validators.rb
index 7df2e41b..58aa6b7c 100644
--- a/test/util/tc_validators.rb
+++ b/test/util/tc_validators.rb
@@ -1,10 +1,8 @@
 require 'tc_helper.rb'
 class TestValidators < Test::Unit::TestCase
-  def setup
-  end
+  def setup; end
 
-  def teardown
-  end
+  def teardown; end
 
   def test_validators
     # unsigned_int
@@ -20,7 +18,7 @@ class TestValidators < Test::Unit::TestCase
     assert_raise(ArgumentError) { Axlsx.validate_int(Array) }
 
     # boolean (as 0 or 1, :true, :false, true, false, or "true," "false")
-    [0, 1, :true, :false, true, false, "true", "false"].each do |v|
+    [0, 1, :true, :false, true, false, "true", "false"].each do |_v|
       assert_nothing_raised { Axlsx.validate_boolean 0 }
     end
     assert_raise(ArgumentError) { Axlsx.validate_boolean 2 }