add test

Author: jacekkopecky

spec/operators-spec.coffee

@@ -1574,6 +1574,17 @@ describe "Operators", ->
       keydown '.'
       expect(editor.getText()).toBe "abababccc123\nabababccc4567"
 
+    it "stores for repeating only the last batch of characters", ->
+      keydown 'i'
+      editor.insertText("abc")
+      atom.commands.dispatch editorElement, 'vim-mode:move-left-insert'
+      editor.insertText("de")
+      keydown 'escape'
+      expect(editor.getText()).toBe "abdec123\nabdec4567"
+
+      keydown '.'
+      expect(editor.getText()).toBe "abddeec123\nabddeec4567"
+
   describe 'the a keybinding', ->
     beforeEach ->
       editor.setText('')