Merge pull request #980 from RobinD42/fix-issue974

Add wx.StaticBox.GetBordersForSizer
(cherry picked from commit 49d0592e4a)

unittests/test_statbox.py

@@ -13,6 +13,13 @@ class statbox_Tests(wtc.WidgetTestCase):
         s = wx.StaticBox()
         s.Create(self.frame, label='StaticBox')
 
+    def test_statboxGetBordersForSizer(self):
+        s = wx.StaticBox(self.frame, label='StaticBox')
+        topBorder, otherBorder = s.GetBordersForSizer()
+        assert isinstance(topBorder, int)
+        assert isinstance(otherBorder, int)
+        assert topBorder >= 0
+        assert otherBorder >= 0
 
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