TST: added a test related to pandas-dev#680

c0ldlimit · Jan 26, 2012 · b91b645 · b91b645
1 parent b848894
commit b91b645
Showing 1 changed file with 12 additions and 0 deletions.
diff --git a/pandas/tests/test_frame.py b/pandas/tests/test_frame.py
@@ -1866,6 +1866,18 @@ def test_to_string_with_formatters_unicode(self):
                    ('  c/\xcf\x83\n0 1   \n1 2   \n2 3   ', cp437,
                     '  c/?\n0 1   \n1 2   \n2 3   ' ))
 
+    def test_to_string_buffer_all_unicode(self):
+        buf = StringIO()
+
+        empty = DataFrame({u'c/\u03c3':Series()})
+        nonempty = DataFrame({u'c/\u03c3':Series([1,2,3])})
+
+        print >>buf, empty
+        print >>buf, nonempty
+
+        # this should work
+        ''.join(buf.buflist)
+
     def test_head_tail(self):
         assert_frame_equal(self.frame.head(), self.frame[:5])
         assert_frame_equal(self.frame.tail(), self.frame[-5:])