1 files changed, 62 insertions, 0 deletions
diff --git a/test/simpleTests.py b/test/simpleTests.py
index 99f25afd6..f9a67f59b 100644
--- a/test/simpleTests.py
+++ b/test/simpleTests.py
@@ -1047,6 +1047,68 @@ class TestMultiSelection(unittest.TestCase):
 		self.assertEquals(self.ed.GetSelectionNCaret(0), 3)
 		self.assertEquals(self.ed.GetSelectionNCaretVirtualSpace(0), 0)
 
+class TestCaseMapping(unittest.TestCase):
+	def setUp(self):
+		self.xite = XiteWin.xiteFrame
+		self.ed = self.xite.ed
+		self.ed.ClearAll()
+		self.ed.EmptyUndoBuffer()
+
+	def tearDown(self):
+		self.ed.SetCodePage(0)
+		self.ed.StyleSetCharacterSet(self.ed.STYLE_DEFAULT, self.ed.SC_CHARSET_DEFAULT)
+
+	def testEmpty(self):
+		# Trying to upper case an empty string caused a crash at one stage
+		t = b"x"
+		self.ed.SetText(len(t), t)
+		self.ed.UpperCase()
+		self.assertEquals(self.ed.Contents(), b"x")
+
+	def testASCII(self):
+		t = b"x"
+		self.ed.SetText(len(t), t)
+		self.ed.SetSel(0,1)
+		self.ed.UpperCase()
+		self.assertEquals(self.ed.Contents(), b"X")
+
+	def testLatin1(self):
+		t = "å".encode("Latin-1")
+		r = "Å".encode("Latin-1")
+		self.ed.SetText(len(t), t)
+		self.ed.SetSel(0,1)
+		self.ed.UpperCase()
+		self.assertEquals(self.ed.Contents(), r)
+
+	def testRussian(self):
+		self.ed.StyleSetCharacterSet(self.ed.STYLE_DEFAULT, self.ed.SC_CHARSET_RUSSIAN)
+		t = "Б".encode("Windows-1251")
+		r = "б".encode("Windows-1251")
+		self.ed.SetText(len(t), t)
+		self.ed.SetSel(0,1)
+		self.ed.LowerCase()
+		self.assertEquals(self.ed.Contents(), r)
+
+	def testUTF(self):
+		self.ed.SetCodePage(65001)
+		t = "å".encode("UTF-8")
+		r = "Å".encode("UTF-8")
+		self.ed.SetText(len(t), t)
+		self.ed.SetSel(0,2)
+		self.ed.UpperCase()
+		self.assertEquals(self.ed.Contents(), r)
+
+	def testUTFDifferentLength(self):
+		self.ed.SetCodePage(65001)
+		t = "ı".encode("UTF-8")
+		r = "I".encode("UTF-8")
+		self.ed.SetText(len(t), t)
+		self.assertEquals(self.ed.Length, 2)
+		self.ed.SetSel(0,2)
+		self.ed.UpperCase()
+		self.assertEquals(self.ed.Length, 1)
+		self.assertEquals(self.ed.Contents(), r)
+
 class TestLexer(unittest.TestCase):
 	def setUp(self):
 		self.xite = XiteWin.xiteFrame