Fix abstract class tests - check for TypeError instead of expected failure

unittests/test_headercol.py

@@ -45,13 +45,13 @@ class headercol_Tests(wtc.WidgetTestCase):
         wx.COL_HIDDEN      
         wx.COL_DEFAULT_FLAGS
         
-    @unittest.expectedFailure
     def test_headercolAbsClass1(self):
-        hc = wx.HeaderColumn()
+        with self.assertRaises(TypeError):
+            hc = wx.HeaderColumn()
         
-    @unittest.expectedFailure
     def test_headercolAbsClass2(self):
-        hc = wx.SettableHeaderColumn()
+        with self.assertRaises(TypeError):
+            hc = wx.SettableHeaderColumn()
         
 #---------------------------------------------------------------------------
 

unittests/test_headerctrl.py

@@ -40,9 +40,9 @@ class headerctrl_Tests(wtc.WidgetTestCase):
         wx.EVT_HEADER_DRAGGING_CANCELLED
         
         
-    @unittest.expectedFailure  # it's an abstract class
     def test_headerctrl2(self):
-        hc = wx.HeaderCtrl(self.frame)
+        with self.assertRaises(TypeError):
+            hc = wx.HeaderCtrl(self.frame)
         
     def test_headerctrl3(self):
         hc = wx.HeaderCtrlSimple()

unittests/test_richtextbuffer.py

@@ -207,13 +207,13 @@ class richtextbuffer_Tests(wtc.WidgetTestCase):
         c = wx.richtext.RichTextDrawingContext(None)
         
 
-    @unittest.expectedFailure    
     def test_richtextbuffer17(self):
-        o1 = wx.richtext.RichTextObject()  # It's an ABC
+        with self.assertRaises(TypeError):
+            o1 = wx.richtext.RichTextObject()  # It's an ABC
         
-    @unittest.expectedFailure            
     def test_richtextbuffer18(self):
-        o1 = wx.richtext.RichTextCompositeObject()  # It's an ABC
+        with self.assertRaises(TypeError):
+            o1 = wx.richtext.RichTextCompositeObject()  # It's an ABC
         
     def test_richtextbuffer19(self):
         o1 = wx.richtext.RichTextParagraphLayoutBox()
@@ -224,9 +224,9 @@ class richtextbuffer_Tests(wtc.WidgetTestCase):
     def test_richtextbuffer21(self):
         o1 = wx.richtext.RichTextField()
 
-    @unittest.expectedFailure            
     def test_richtextbuffer22(self):
-        o1 = wx.richtext.RichTextFieldType('foo')  # It's an ABC
+        with self.assertRaises(TypeError):
+            o1 = wx.richtext.RichTextFieldType('foo')  # It's an ABC
 
     def test_richtextbuffer23(self):
         o1 = wx.richtext.RichTextFieldTypeStandard()

unittests/test_richtextstyles.py

@@ -16,9 +16,9 @@ class richtextstyles_Tests(wtc.WidgetTestCase):
         ctrl.Create(self.frame)
 
 
-    @unittest.expectedFailure   # RichTextStyleDefinition is abstract
     def test_richtextstyles03(self):
-        sdef = wx.richtext.RichTextStyleDefinition()
+        with self.assertRaises(TypeError):
+            sdef = wx.richtext.RichTextStyleDefinition()
         
 
     def test_richtextstyles04(self):