diff --git a/Gemfile b/Gemfile
index 135b94c7739..1ab3e555863 100644
--- a/Gemfile
+++ b/Gemfile
@@ -155,6 +155,8 @@ group :test do
   # Test harness fo rack components
   gem 'rack-test', '~> 2.1'
 
+  gem 'shoulda-matchers'
+
   # Coverage formatter for RSpec test if DISABLE_SIMPLECOV is false
   gem 'simplecov', '~> 0.22', require: false
   gem 'simplecov-lcov', '~> 0.8', require: false
diff --git a/Gemfile.lock b/Gemfile.lock
index c08c14cb5cb..e0938c96085 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -788,6 +788,8 @@ GEM
       rubyzip (>= 1.2.2, < 3.0)
       websocket (~> 1.0)
     semantic_range (3.0.0)
+    shoulda-matchers (6.2.0)
+      activesupport (>= 5.2.0)
     sidekiq (6.5.12)
       connection_pool (>= 2.2.5, < 3)
       rack (~> 2.0)
@@ -1036,6 +1038,7 @@ DEPENDENCIES
   sanitize (~> 6.0)
   scenic (~> 1.7)
   selenium-webdriver
+  shoulda-matchers
   sidekiq (~> 6.5)
   sidekiq-bulk (~> 0.2.0)
   sidekiq-scheduler (~> 5.0)