TST: skip .to_json with encoding test as not implemented yet

xref #13351
xref #13774

Author: jreback

pandas/io/tests/json/test_pandas.py

@@ -1,4 +1,5 @@
 # pylint: disable-msg=W0612,E1101
+import nose
 from pandas.compat import range, lrange, StringIO, OrderedDict
 import os
 
@@ -967,6 +968,9 @@ def test_latin_encoding(self):
                 TypeError, '\[unicode\] is not implemented as a table column')
             return
 
+        # GH 13774
+        raise nose.SkipTest("encoding not implemented in .to_json(), xref #13774")
+
         values = [[b'E\xc9, 17', b'', b'a', b'b', b'c'],
                   [b'E\xc9, 17', b'a', b'b', b'c'],
                   [b'EE, 17', b'', b'a', b'b', b'c'],