call site 1 for path.svnwc.add
path/svn/testing/test_wccommand.py - line 138
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   def test_status_replaced(self):
       p = self.root.join("samplefile")
       p.remove()
       p.ensure(dir=0)
->     p.add()
       try:
           s = self.root.status()
           assert p.basename in [item.basename for item in s.replaced]
       finally:
           self.root.revert(rec=1)