diff --git a/tests/core/plugin_spec.lua b/tests/core/plugin_spec.lua
index cae8542..6df2e81 100644
--- a/tests/core/plugin_spec.lua
+++ b/tests/core/plugin_spec.lua
@@ -237,6 +237,7 @@ describe("plugin spec opt", function()
         local spec = Plugin.Spec.new(test)
         assert(#spec.notifs == 0)
         assert(vim.tbl_count(spec.plugins) == 1)
+        Plugin.values(spec.plugins.bar, "event", true)
         assert(type(spec.plugins.bar.event) == "table")
         assert(#spec.plugins.bar.event == 2)
         assert(vim.tbl_contains(spec.plugins.bar.event, "mod1"))
@@ -299,6 +300,7 @@ describe("plugin spec opt", function()
       local spec = Plugin.Spec.new(test)
       assert(#spec.notifs == 0)
       assert(vim.tbl_count(spec.plugins) == 1)
+      Plugin.values(spec.plugins.bar, "event", true)
       assert(type(spec.plugins.bar.event) == "table")
       assert(#spec.plugins.bar.event == 2)
       assert(vim.tbl_contains(spec.plugins.bar.event, "mod1"))