1 files changed, 28 insertions, 1 deletions
diff --git a/js/tests/services/models/itemmodelSpec.coffee b/js/tests/services/models/itemmodelSpec.coffee
index 061f84f01..7d929b223 100644
--- a/js/tests/services/models/itemmodelSpec.coffee
+++ b/js/tests/services/models/itemmodelSpec.coffee
@@ -29,4 +29,31 @@ describe '_ItemModel', ->
 
 
 	it 'should extend model', =>
-		expect(new @_ItemModel instanceof @_Model).toBeTruthy()
-\ No newline at end of file
+		expect(new @_ItemModel instanceof @_Model).toBeTruthy()
+
+
+	it 'should also update items with the same feed id and guidhash', =>
+		model = new @_ItemModel()
+		item1 = {id: 4, guidHash: 'abc', feedId: 3}
+		model.add(item1)
+
+		expect(model.getById(4)).toBe(item1)
+
+		# normal id update
+		item2 = {id: 4, guidHash: 'abc', feedId: 4}
+		model.add(item2)
+		expect(model.size()).toBe(1)
+
+		# new feeds should be added normally if different
+		item3 = {id: 5, guidHash: 'abc', feedId: 6}
+		model.add(item3)
+		expect(model.size()).toBe(2)
+
+		# feed should be updated when guidhash and feedid the same
+		item4 = {id: 3, guidHash: 'abc', feedId: 6}
+		model.add(item4)
+		expect(model.getById(3).guidHash).toBe(item4.guidHash)
+		expect(model.getById(3).feedId).toBe(item4.feedId)
+		expect(model.getById(3).id).toBe(item4.id)
+		expect(model.getById(5)).toBe(undefined)
+		expect(model.size()).toBe(2)
+\ No newline at end of file