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No longer push empty batches onto undo stack

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This commit is contained in:
Corey Johnson & Nathan Sobo
2012-04-10 10:25:22 -07:00
parent afceacefc8
commit fa50e9705e
2 changed files with 10 additions and 1 deletions
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9
spec/app/undo-manager-spec.coffee
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@@ -136,3 +136,12 @@ describe "UndoManager", ->
expect(buffer.lineForRow(4)).not.toContain("while")
expect(buffer.lineForRow(4)).toContain("slongaz")
it "does not store empty batches", ->
buffer.insert([0,0], "foo")
undoManager.startUndoBatch()
undoManager.endUndoBatch()
undoManager.undo()
expect(buffer.lineForRow(0)).not.toContain("foo")