diff --git a/test_bc.lua b/test_bc.lua
index ce7e5e499314..4ae1efd699a7 100644
--- a/test_bc.lua
+++ b/test_bc.lua
@@ -43,13 +43,24 @@ function test_request_noun()
 end
 
 function test_call_verb()
-  local bci = bc:init({["light"]=true}, {["toggle_light"]=function(b)
-    b:set_noun("light", not b:get_noun("light"))
-  end})
+  local bci = bc:init({["light"]=true}, {
+    ["toggle_light"]=function(b)
+      b:set_noun("light", not b:get_noun("light"))
+    end,
+    ["set_light"]=function(b, state)
+      b:set_noun("light", state)
+    end,
+  })
   local addr = network.get_scene()
   -- Call verb
   network.send(addr, 1234, ser.serialize({ty=2, verb="toggle_light"}))
   assert_equal(false, bci:get_noun("light"), "Verb did not do its job")
+
+  network.send(addr, 1234, ser.serialize({ty=2, verb="set_light", param=true}))
+  assert_equal(true, bci:get_noun("light"), "Verb did not do its job")
+
+  network.send(addr, 1234, ser.serialize({ty=2, verb="set_light", param=false}))
+  assert_equal(false, bci:get_noun("light"), "Verb did not do its job")
 end
 
 function test_multinode_call_verb()