Issue #8990: array.fromstring() and array.tostring() get renamed to
frombytes() and tobytes(), respectively, to avoid confusion.  Furthermore,
array.frombytes(), array.extend() as well as the array.array()
constructor now accept bytearray objects.  Patch by Thomas Jollans.
diff --git a/Lib/test/test_memoryview.py b/Lib/test/test_memoryview.py
index 95071b5..6ca23fc 100644
--- a/Lib/test/test_memoryview.py
+++ b/Lib/test/test_memoryview.py
@@ -231,7 +231,7 @@
 class BaseArrayMemoryTests(AbstractMemoryTests):
     ro_type = None
     rw_type = lambda self, b: array.array('i', list(b))
-    getitem_type = lambda self, b: array.array('i', list(b)).tostring()
+    getitem_type = lambda self, b: array.array('i', list(b)).tobytes()
     itemsize = array.array('i').itemsize
     format = 'i'