1 files changed, 11 insertions, 3 deletions
diff --git a/activesupport/test/string_inquirer_test.rb b/activesupport/test/string_inquirer_test.rb
index bb15916e9e..94d5fe197d 100644
--- a/activesupport/test/string_inquirer_test.rb
+++ b/activesupport/test/string_inquirer_test.rb
@@ -1,15 +1,23 @@
 require 'abstract_unit'
 
 class StringInquirerTest < ActiveSupport::TestCase
+  def setup
+    @string_inquirer = ActiveSupport::StringInquirer.new('production')
+  end
+
   def test_match
-    assert ActiveSupport::StringInquirer.new("production").production?
+    assert @string_inquirer.production?
   end
 
   def test_miss
-    assert !ActiveSupport::StringInquirer.new("production").development?
+    refute @string_inquirer.development?
   end
 
   def test_missing_question_mark
-    assert_raise(NoMethodError) { ActiveSupport::StringInquirer.new("production").production }
+    assert_raise(NoMethodError) { @string_inquirer.production }
+  end
+
+  def test_respond_to
+    assert_respond_to @string_inquirer, :development?
   end
 end