Suppress deprecations while testing legacy code path

spec/context-menu-manager-spec.coffee

@@ -151,24 +151,31 @@ describe "ContextMenuManager", ->
       shouldDisplay = false
       expect(contextMenu.templateForEvent(dispatchedEvent)).toEqual []
 
-    it "allows items to be specified in the legacy format for now", ->
+    describe "when the menus are specified in a legacy format", ->
-      contextMenu.add '.parent':
+      beforeEach ->
-        'A': 'a'
+        jasmine.snapshotDeprecations()
-        'Separator 1': '-'
-        'B':
-          'C': 'c'
-          'Separator 2': '-'
-          'D': 'd'
 
-      expect(contextMenu.templateForElement(parent)).toEqual [
+      afterEach ->
-        {label: 'A', command: 'a'}
+        jasmine.restoreDeprecationsSnapshot()
-        {type: 'separator'}
+
-        {
+      it "allows items to be specified in the legacy format for now", ->
-          label: 'B'
+        contextMenu.add '.parent':
-          submenu: [
+          'A': 'a'
-            {label: 'C', command: 'c'}
+          'Separator 1': '-'
-            {type: 'separator'}
+          'B':
-            {label: 'D', command: 'd'}
+            'C': 'c'
-          ]
+            'Separator 2': '-'
-        }
+            'D': 'd'
-      ]
+
+        expect(contextMenu.templateForElement(parent)).toEqual [
+          {label: 'A', command: 'a'}
+          {type: 'separator'}
+          {
+            label: 'B'
+            submenu: [
+              {label: 'C', command: 'c'}
+              {type: 'separator'}
+              {label: 'D', command: 'd'}
+            ]
+          }
+        ]