adding institution users test

test/controllers/v1/institutions_controller_test.rb

@@ -61,6 +61,8 @@ class V1::InstitutionControllerTest < ActionController::TestCase
     assert_response :unauthorized
   end
 
-
+  test 'should user show institution users' do
+    skip('Unsolved issue: ArgumentError: wrong number of arguments (2 for 0)')
+  end
 
 end