Add spec for submenu type with no submenu

diff --git a/spec/api-menu-spec.js b/spec/api-menu-spec.js
index a9cf51189325c59402116aa9933fa0488351234a..db897cafdc65556f39792aedd99f6894639e0fba 100644 (file)
--- a/spec/api-menu-spec.js
+++ b/spec/api-menu-spec.js
@@ -372,4 +372,17 @@ describe('menu module', function () {
       }, /Unknown menu item type: not-a-type/)
     })
   })
+
+  describe('MenuItem with submenu type and missing submenu', function () {
+    it('throws an exception', function () {
+      assert.throws(function () {
+        var menu = Menu.buildFromTemplate([
+          {
+            label: 'text',
+            type: 'submenu'
+          }
+        ])
+      }, /Invalid submenu/)
+    })
+  })
 })