diff --git a/test/youtube-dl/options_test.rb b/test/youtube-dl/options_test.rb
index <HASH>..<HASH> 100644
--- a/test/youtube-dl/options_test.rb
+++ b/test/youtube-dl/options_test.rb
@@ -28,7 +28,7 @@ describe YoutubeDL::Options do
     assert @options[:mtn] == :dew
   end
 
-  it 'should be able to use a configuration block' do
+  it 'should be able to use an explicit configuration block' do
     @options.configure do |c|
       c.get_operator = true
       c['get_index'] = true
@@ -38,6 +38,14 @@ describe YoutubeDL::Options do
     assert @options.store[:get_index], "Actual: #{@options.store[:get_index]}"
   end
 
+  it 'should be able to use an implicit configuration block' do
+    @options.configure do
+      walrus = 'haswalrus'
+    end
+
+    assert_equal 'haswalrus', @options.store[:walrus]
+  end
+
   it 'should automatically symbolize keys' do
     @options.get_operator = true
     @options['get_index'] = true
Added tests for explicit and implicit config blocks.