Add tests

Author: coolreader18

tests/snippets/unicode_fu.py

@@ -19,3 +19,21 @@
 assert unicodedata.lookup('LATIN SMALL LETTER A') == 'a'
 assert unicodedata.bidirectional('a') == 'L'
 assert unicodedata.normalize('NFC', 'bla') == 'bla'
+
+# testing unicodedata.ucd_3_2_0 for idna
+assert "abcСĤ".encode("idna") == b'xn--abc-7sa390b'
+# TODO: fix: assert "abc䄣IJ".encode("idna") == b'xn--abcij-zb5f'
+
+# from CPython tests
+assert "python.org".encode("idna") == b"python.org"
+assert "python.org.".encode("idna") == b"python.org."
+assert "pyth\xf6n.org".encode("idna") == b"xn--pythn-mua.org"
+assert "pyth\xf6n.org.".encode("idna") == b"xn--pythn-mua.org."
+assert b"python.org".decode("idna") == "python.org"
+assert b"python.org.".decode("idna") == "python.org."
+assert b"xn--pythn-mua.org".decode("idna") == "pyth\xf6n.org"
+assert b"xn--pythn-mua.org.".decode("idna") == "pyth\xf6n.org."
+
+# TODO: add east_asian_width and mirrored
+# assert unicodedata.ucd_3_2_0.east_asian_width('\u231a') == 'N'
+# assert not unicodedata.ucd_3_2_0.mirrored("\u0f3a")