[pygobject] Override TextIter (begins|ends|toggles)_tag()

[Paolo Borelli <pborelli src gnome org>]

commit 57e42bf4230d1aa20a47e3b0df2e509602333892
Author: Paolo Borelli <pborelli gnome org>
Date:   Sat Nov 27 19:51:38 2010 +0100

    Override TextIter (begins|ends|toggles)_tag()
    
    Make the tag argument optional.

 gi/overrides/Gtk.py     |    9 +++++++++
 tests/test_overrides.py |   17 +++++++++++++++++
 2 files changed, 26 insertions(+), 0 deletions(-)
---
diff --git a/gi/overrides/Gtk.py b/gi/overrides/Gtk.py
index 8f839f3..376fc39 100644
--- a/gi/overrides/Gtk.py
+++ b/gi/overrides/Gtk.py
@@ -564,6 +564,15 @@ class TextIter(Gtk.TextIter):
             flags, limit)
         return (match_start, match_end,)
 
+    def begins_tag(self, tag=None):
+        return super(TextIter, self).begins_tag(tag)
+
+    def ends_tag(self, tag=None):
+        return super(TextIter, self).ends_tag(tag)
+
+    def toggles_tag(self, tag=None):
+        return super(TextIter, self).toggles_tag(tag)
+
 TextIter = override(TextIter)
 __all__.append('TextIter')
 
diff --git a/tests/test_overrides.py b/tests/test_overrides.py
index 455e207..e0e6630 100644
--- a/tests/test_overrides.py
+++ b/tests/test_overrides.py
@@ -629,6 +629,23 @@ class TestGtk(unittest.TestCase):
         self.assertTrue(sel[0].equal(start))
         self.assertTrue(sel[1].equal(end))
 
+    def test_text_iter(self):
+        self.assertEquals(Gtk.TextIter, overrides.Gtk.TextIter)
+        buffer = Gtk.TextBuffer()
+        buffer.set_text('Hello Jane Hello Bob')
+        tag = buffer.create_tag ('title', font = 'Sans 18')
+        (start, end) = buffer.get_bounds()
+        start.forward_chars(10)
+        buffer.apply_tag(tag, start, end)
+        self.assertTrue(start.begins_tag())
+        self.assertTrue(end.ends_tag())
+        self.assertTrue(start.toggles_tag())
+        self.assertTrue(end.toggles_tag())
+        start.backward_chars(1)
+        self.assertFalse(start.begins_tag())
+        self.assertFalse(start.ends_tag())
+        self.assertFalse(start.toggles_tag())
+
     def test_buttons(self):
         self.assertEquals(Gtk.Button, overrides.Gtk.Button)