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Expand file tree Collapse file tree Original file line number Diff line number Diff line change @@ -525,13 +525,17 @@ def test_peek(self):
525525 self .assertEqual (memio .peek (1 ), buf [:1 ])
526526 self .assertEqual (memio .peek (), buf [:1 ])
527527 self .assertEqual (memio .peek (0 ), buf )
528+ self .assertEqual (memio .peek (len (buf ) + 100 ), buf )
529+ self .assertEqual (memio .peek (- 1 ), buf )
528530 self .assertEqual (memio .tell (), 0 )
529531 memio .read (1 )
530532 self .assertEqual (memio .tell (), 1 )
531533 self .assertEqual (memio .peek (1 ), buf [1 :2 ])
534+ self .assertEqual (memio .peek (1 ), buf [1 :2 ])
532535 self .assertEqual (memio .peek (), buf [1 :2 ])
533536 self .assertEqual (memio .peek (0 ), buf [1 :])
534- self .assertEqual (memio .peek (42 ), buf [1 :])
537+ self .assertEqual (memio .peek (len (buf ) + 100 ), buf [1 :])
538+ self .assertEqual (memio .peek (- 1 ), buf [1 :])
535539 self .assertEqual (memio .tell (), 1 )
536540 memio .read ()
537541 self .assertEqual (memio .tell (), len (buf ))
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