Issue #6167: Backported tests for Scrollbar.activate() and Scrollbar.set()

from 6ae34a948cb4.

diff --git a/Lib/tkinter/test/test_tkinter/test_widgets.py b/Lib/tkinter/test/test_tkinter/test_widgets.py
index 310fa92084d8cf73b8762171dc883e8351f405c4..c902997860f04967c045d2920859af630a634893 100644 (file)
--- a/Lib/tkinter/test/test_tkinter/test_widgets.py
+++ b/Lib/tkinter/test/test_tkinter/test_widgets.py
@@ -916,6 +916,24 @@ class ScrollbarTest(AbstractWidgetTest, unittest.TestCase):
         self.checkEnumParam(widget, 'orient', 'vertical', 'horizontal',
                 errmsg='bad orientation "{}": must be vertical or horizontal')
 
+    def test_activate(self):
+        sb = self.create()
+        for e in ('arrow1', 'slider', 'arrow2'):
+            sb.activate(e)
+        sb.activate('')
+        self.assertRaises(TypeError, sb.activate)
+        self.assertRaises(TypeError, sb.activate, 'arrow1', 'arrow2')
+
+    def test_set(self):
+        sb = self.create()
+        sb.set(0.2, 0.4)
+        self.assertEqual(sb.get(), (0.2, 0.4))
+        self.assertRaises(TclError, sb.set, 'abc', 'def')
+        self.assertRaises(TclError, sb.set, 0.6, 'def')
+        self.assertRaises(TclError, sb.set, 0.6, None)
+        self.assertRaises(TclError, sb.set, 0.6)
+        self.assertRaises(TclError, sb.set, 0.6, 0.7, 0.8)
+
 
 @add_standard_options(StandardOptionsTests)
 class PanedWindowTest(AbstractWidgetTest, unittest.TestCase):