@@ -71,7 +71,7 @@ class UnicodeFunctionsTest(UnicodeDatabaseTest):
7171
7272 # Update this if the database changes. Make sure to do a full rebuild
7373 # (e.g. 'make distclean && make') to get the correct checksum.
74- expectedchecksum = '98d602e1f69d5c5bb8a5910c40bbbad4e18e8370 '
74+ expectedchecksum = '4975f3ec0acd4a62465d18c9bf8519b1964181f6 '
7575
7676 @requires_resource ('cpu' )
7777 def test_function_checksum (self ):
@@ -90,6 +90,7 @@ def test_function_checksum(self):
9090 self .db .decomposition (char ),
9191 str (self .db .mirrored (char )),
9292 str (self .db .combining (char )),
93+ unicodedata .east_asian_width (char ),
9394 ]
9495 h .update ('' .join (data ).encode ("ascii" ))
9596 result = h .hexdigest ()
@@ -220,6 +221,23 @@ def test_east_asian_width(self):
220221 self .assertEqual (eaw ('\u2010 ' ), 'A' )
221222 self .assertEqual (eaw ('\U00020000 ' ), 'W' )
222223
224+ def test_east_asian_width_unassigned (self ):
225+ eaw = self .db .east_asian_width
226+ # unassigned
227+ for char in '\u0530 \u0ece \u10c6 \u20fc \uaaca \U000107bd \U000115f2 ' :
228+ self .assertEqual (eaw (char ), 'N' )
229+ self .assertIs (self .db .name (char , None ), None )
230+
231+ # unassigned but reserved for CJK
232+ for char in '\uFA6E \uFADA \U0002A6E0 \U0002FA20 \U0003134B \U0003FFFD ' :
233+ self .assertEqual (eaw (char ), 'W' )
234+ self .assertIs (self .db .name (char , None ), None )
235+
236+ # private use areas
237+ for char in '\uE000 \uF800 \U000F0000 \U000FFFEE \U00100000 \U0010FFF0 ' :
238+ self .assertEqual (eaw (char ), 'A' )
239+ self .assertIs (self .db .name (char , None ), None )
240+
223241 def test_east_asian_width_9_0_changes (self ):
224242 self .assertEqual (self .db .ucd_3_2_0 .east_asian_width ('\u231a ' ), 'N' )
225243 self .assertEqual (self .db .east_asian_width ('\u231a ' ), 'W' )
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