diff --git a/test/models/pager_tree/integrations/hetrix_tools/v3_test.rb b/test/models/pager_tree/integrations/hetrix_tools/v3_test.rb
index 5d4e54f..cc2e910 100644
--- a/test/models/pager_tree/integrations/hetrix_tools/v3_test.rb
+++ b/test/models/pager_tree/integrations/hetrix_tools/v3_test.rb
@@ -202,5 +202,14 @@ class HetrixTools::V3Test < ActiveSupport::TestCase
       actual.thirdparty_id = nil
       assert_equal true_alert.to_json, actual.to_json
     end
+
+    test "blocking_incoming" do
+      assert @integration.option_authentication_token.blank?
+      assert_not @integration.adapter_should_block_incoming?(OpenStruct.new({headers: {"Authorization" => ""}}))
+
+      @integration.option_authentication_token = "abc123456"
+      assert @integration.adapter_should_block_incoming?(OpenStruct.new({headers: {"Authorization" => ""}}))
+      assert_not @integration.adapter_should_block_incoming?(OpenStruct.new({headers: {"Authorization" => "Bearer abc123456"}}))
+    end
   end
 end