From b863e024b9bcdc78a11e2acbc93cc2e1ef79ba2e Mon Sep 17 00:00:00 2001
From: Zufu Liu <unknown>
Date: Fri, 25 Jun 2021 19:47:51 +1000
Subject: Feature [feature-requests:#1400] Set buffering when technology set.

---
 test/simpleTests.py | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

(limited to 'test')

diff --git a/test/simpleTests.py b/test/simpleTests.py
index 2d8b25e68..dca1e24c4 100644
--- a/test/simpleTests.py
+++ b/test/simpleTests.py
@@ -1854,6 +1854,32 @@ class TestModalSelection(unittest.TestCase):
 		self.assertEquals(self.ed.GetSelectionNAnchor(0), 0)
 		self.ed.ClearSelections()
 
+class TestTechnology(unittest.TestCase):
+	""" These tests are just to ensure that the calls set and retrieve values.
+	They assume running on a Direct2D compatible version of Windows.
+	They do not check visual appearance.
+	"""
+	def setUp(self):
+		self.xite = Xite.xiteFrame
+		self.ed = self.xite.ed
+		self.ed.ClearAll()
+		self.ed.EmptyUndoBuffer()
+
+	def tearDown(self):
+		self.ed.ClearAll()
+		self.ed.EmptyUndoBuffer()
+
+	def testTechnologyAndBufferedDraw(self):
+		self.ed.Technology = self.ed.SC_TECHNOLOGY_DEFAULT
+		self.assertEquals(self.ed.GetTechnology(), self.ed.SC_TECHNOLOGY_DEFAULT)
+		if sys.platform == "win32":
+			self.ed.Technology = self.ed.SC_TECHNOLOGY_DIRECTWRITE
+			self.assertEquals(self.ed.GetTechnology(), self.ed.SC_TECHNOLOGY_DIRECTWRITE)
+			self.assertEquals(self.ed.BufferedDraw, False)
+			self.ed.Technology = self.ed.SC_TECHNOLOGY_DEFAULT
+			self.assertEquals(self.ed.GetTechnology(), self.ed.SC_TECHNOLOGY_DEFAULT)
+			self.assertEquals(self.ed.BufferedDraw, True)
+
 class TestStyleAttributes(unittest.TestCase):
 	""" These tests are just to ensure that the calls set and retrieve values.
 	They do not check the visual appearance of the style attributes.
-- 
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