notepad-plus-plus-legacy/scintilla/test/simpleTests.py

# -*- coding: utf-8 -*-

from __future__ import with_statement
from __future__ import unicode_literals

import codecs, ctypes, os, sys, unittest

if sys.platform == "win32":
	import XiteWin as Xite
else:
	import XiteQt as Xite

class TestSimple(unittest.TestCase):

	def setUp(self):
		self.xite = Xite.xiteFrame
		self.ed = self.xite.ed
		self.ed.ClearAll()
		self.ed.EmptyUndoBuffer()

	def testLength(self):
		self.assertEquals(self.ed.Length, 0)

	def testAddText(self):
		self.ed.AddText(1, b"x")
		self.assertEquals(self.ed.Length, 1)
		self.assertEquals(self.ed.GetCharAt(0), ord("x"))
		self.assertEquals(self.ed.GetStyleAt(0), 0)
		self.ed.ClearAll()
		self.assertEquals(self.ed.Length, 0)

	def testDeleteRange(self):
		self.ed.AddText(5, b"abcde")
		self.assertEquals(self.ed.Length, 5)
		self.ed.DeleteRange(1, 2)
		self.assertEquals(self.ed.Length, 3)
		self.assertEquals(self.ed.Contents(), b"ade")

	def testAddStyledText(self):
		self.assertEquals(self.ed.EndStyled, 0)
		self.ed.AddStyledText(2, b"x\002")
		self.assertEquals(self.ed.Length, 1)
		self.assertEquals(self.ed.GetCharAt(0), ord("x"))
		self.assertEquals(self.ed.GetStyleAt(0), 2)
		self.assertEquals(self.ed.StyledTextRange(0, 1), b"x\002")
		self.ed.ClearDocumentStyle()
		self.assertEquals(self.ed.Length, 1)
		self.assertEquals(self.ed.GetCharAt(0), ord("x"))
		self.assertEquals(self.ed.GetStyleAt(0), 0)
		self.assertEquals(self.ed.StyledTextRange(0, 1), b"x\0")

	def testStyling(self):
		self.assertEquals(self.ed.EndStyled, 0)
		self.ed.AddStyledText(4, b"x\002y\003")
		self.assertEquals(self.ed.StyledTextRange(0, 2), b"x\002y\003")
		self.ed.StartStyling(0,0xf)
		self.ed.SetStyling(1, 5)
		self.assertEquals(self.ed.StyledTextRange(0, 2), b"x\005y\003")
		# Set the mask so 0 bit changed but not 2 bit
		self.ed.StartStyling(0,0x1)
		self.ed.SetStyling(1, 0)
		self.assertEquals(self.ed.StyledTextRange(0, 2), b"x\004y\003")

		self.ed.StartStyling(0,0xff)
		self.ed.SetStylingEx(2, b"\100\101")
		self.assertEquals(self.ed.StyledTextRange(0, 2), b"x\100y\101")

	def testPosition(self):
		self.assertEquals(self.ed.CurrentPos, 0)
		self.assertEquals(self.ed.Anchor, 0)
		self.ed.AddText(1, b"x")
		# Caret has automatically moved
		self.assertEquals(self.ed.CurrentPos, 1)
		self.assertEquals(self.ed.Anchor, 1)
		self.ed.SelectAll()
		self.assertEquals(self.ed.CurrentPos, 0)
		self.assertEquals(self.ed.Anchor, 1)
		self.ed.Anchor = 0
		self.assertEquals(self.ed.Anchor, 0)
		# Check line positions
		self.assertEquals(self.ed.PositionFromLine(0), 0)
		self.assertEquals(self.ed.GetLineEndPosition(0), 1)
		self.assertEquals(self.ed.PositionFromLine(1), 1)

		self.ed.CurrentPos = 1
		self.assertEquals(self.ed.Anchor, 0)
		self.assertEquals(self.ed.CurrentPos, 1)

	def testSelection(self):
		self.assertEquals(self.ed.CurrentPos, 0)
		self.assertEquals(self.ed.Anchor, 0)
		self.assertEquals(self.ed.SelectionStart, 0)
		self.assertEquals(self.ed.SelectionEnd, 0)
		self.ed.AddText(1, b"x")
		self.ed.SelectionStart = 0
		self.assertEquals(self.ed.CurrentPos, 1)
		self.assertEquals(self.ed.Anchor, 0)
		self.assertEquals(self.ed.SelectionStart, 0)
		self.assertEquals(self.ed.SelectionEnd, 1)
		self.ed.SelectionStart = 1
		self.assertEquals(self.ed.CurrentPos, 1)
		self.assertEquals(self.ed.Anchor, 1)
		self.assertEquals(self.ed.SelectionStart, 1)
		self.assertEquals(self.ed.SelectionEnd, 1)

		self.ed.SelectionEnd = 0
		self.assertEquals(self.ed.CurrentPos, 0)
		self.assertEquals(self.ed.Anchor, 0)

	def testSetSelection(self):
		self.ed.AddText(4, b"abcd")
		self.ed.SetSel(1, 3)
		self.assertEquals(self.ed.SelectionStart, 1)
		self.assertEquals(self.ed.SelectionEnd, 3)
		result = self.ed.GetSelText(0)
		self.assertEquals(result, b"bc\0")
		self.ed.ReplaceSel(0, b"1234")
		self.assertEquals(self.ed.Length, 6)
		self.assertEquals(self.ed.Contents(), b"a1234d")

	def testReadOnly(self):
		self.ed.AddText(1, b"x")
		self.assertEquals(self.ed.ReadOnly, 0)
		self.assertEquals(self.ed.Contents(), b"x")
		self.ed.ReadOnly = 1
		self.assertEquals(self.ed.ReadOnly, 1)
		self.ed.AddText(1, b"x")
		self.assertEquals(self.ed.Contents(), b"x")
		self.ed.ReadOnly = 0
		self.ed.AddText(1, b"x")
		self.assertEquals(self.ed.Contents(), b"xx")
		self.ed.Null()
		self.assertEquals(self.ed.Contents(), b"xx")

	def testAddLine(self):
		data = b"x" * 70 + b"\n"
		for i in range(5):
			self.ed.AddText(len(data), data)
			self.xite.DoEvents()
			self.assertEquals(self.ed.LineCount, i + 2)
		self.assert_(self.ed.Length > 0)

	def testInsertText(self):
		data = b"xy"
		self.ed.InsertText(0, data)
		self.assertEquals(self.ed.Length, 2)
		self.assertEquals(data, self.ed.ByteRange(0,2))

		self.ed.InsertText(1, data)
		# Should now be "xxyy"
		self.assertEquals(self.ed.Length, 4)
		self.assertEquals(b"xxyy", self.ed.ByteRange(0,4))

	def testInsertNul(self):
		data = b"\0"
		self.ed.AddText(1, data)
		self.assertEquals(self.ed.Length, 1)
		self.assertEquals(data, self.ed.ByteRange(0,1))

	def testUndoRedo(self):
		data = b"xy"
		self.assertEquals(self.ed.Modify, 0)
		self.assertEquals(self.ed.UndoCollection, 1)
		self.assertEquals(self.ed.CanRedo(), 0)
		self.assertEquals(self.ed.CanUndo(), 0)
		self.ed.InsertText(0, data)
		self.assertEquals(self.ed.Length, 2)
		self.assertEquals(self.ed.Modify, 1)
		self.assertEquals(self.ed.CanRedo(), 0)
		self.assertEquals(self.ed.CanUndo(), 1)
		self.ed.Undo()
		self.assertEquals(self.ed.Length, 0)
		self.assertEquals(self.ed.Modify, 0)
		self.assertEquals(self.ed.CanRedo(), 1)
		self.assertEquals(self.ed.CanUndo(), 0)
		self.ed.Redo()
		self.assertEquals(self.ed.Length, 2)
		self.assertEquals(self.ed.Modify, 1)
		self.assertEquals(data, self.ed.Contents())
		self.assertEquals(self.ed.CanRedo(), 0)
		self.assertEquals(self.ed.CanUndo(), 1)

	def testUndoSavePoint(self):
		data = b"xy"
		self.assertEquals(self.ed.Modify, 0)
		self.ed.InsertText(0, data)
		self.assertEquals(self.ed.Modify, 1)
		self.ed.SetSavePoint()
		self.assertEquals(self.ed.Modify, 0)
		self.ed.InsertText(0, data)
		self.assertEquals(self.ed.Modify, 1)

	def testUndoCollection(self):
		data = b"xy"
		self.assertEquals(self.ed.UndoCollection, 1)
		self.ed.UndoCollection = 0
		self.assertEquals(self.ed.UndoCollection, 0)
		self.ed.InsertText(0, data)
		self.assertEquals(self.ed.CanRedo(), 0)
		self.assertEquals(self.ed.CanUndo(), 0)
		self.ed.UndoCollection = 1

	def testGetColumn(self):
		self.ed.AddText(1, b"x")
		self.assertEquals(self.ed.GetColumn(0), 0)
		self.assertEquals(self.ed.GetColumn(1), 1)
		# Next line caused infinite loop in 1.71
		self.assertEquals(self.ed.GetColumn(2), 1)
		self.assertEquals(self.ed.GetColumn(3), 1)

	def testTabWidth(self):
		self.assertEquals(self.ed.TabWidth, 8)
		self.ed.AddText(3, b"x\tb")
		self.assertEquals(self.ed.GetColumn(0), 0)
		self.assertEquals(self.ed.GetColumn(1), 1)
		self.assertEquals(self.ed.GetColumn(2), 8)
		for col in range(10):
			if col == 0:
				self.assertEquals(self.ed.FindColumn(0, col), 0)
			elif col == 1:
				self.assertEquals(self.ed.FindColumn(0, col), 1)
			elif col == 8:
				self.assertEquals(self.ed.FindColumn(0, col), 2)
			elif col == 9:
				self.assertEquals(self.ed.FindColumn(0, col), 3)
			else:
				self.assertEquals(self.ed.FindColumn(0, col), 1)
		self.ed.TabWidth = 4
		self.assertEquals(self.ed.TabWidth, 4)
		self.assertEquals(self.ed.GetColumn(0), 0)
		self.assertEquals(self.ed.GetColumn(1), 1)
		self.assertEquals(self.ed.GetColumn(2), 4)

	def testIndent(self):
		self.assertEquals(self.ed.Indent, 0)
		self.assertEquals(self.ed.UseTabs, 1)
		self.ed.Indent = 8
		self.ed.UseTabs = 0
		self.assertEquals(self.ed.Indent, 8)
		self.assertEquals(self.ed.UseTabs, 0)
		self.ed.AddText(3, b"x\tb")
		self.assertEquals(self.ed.GetLineIndentation(0), 0)
		self.ed.InsertText(0, b" ")
		self.assertEquals(self.ed.GetLineIndentation(0), 1)
		self.assertEquals(self.ed.GetLineIndentPosition(0), 1)
		self.assertEquals(self.ed.Contents(), b" x\tb")
		self.ed.SetLineIndentation(0,2)
		self.assertEquals(self.ed.Contents(), b"  x\tb")
		self.assertEquals(self.ed.GetLineIndentPosition(0), 2)
		self.ed.UseTabs = 1
		self.ed.SetLineIndentation(0,8)
		self.assertEquals(self.ed.Contents(), b"\tx\tb")
		self.assertEquals(self.ed.GetLineIndentPosition(0), 1)

	def testGetCurLine(self):
		self.ed.AddText(1, b"x")
		data = ctypes.create_string_buffer(b"\0" * 100)
		caret = self.ed.GetCurLine(len(data), data)
		self.assertEquals(caret, 1)
		self.assertEquals(data.value, b"x")

	def testGetLine(self):
		self.ed.AddText(1, b"x")
		data = ctypes.create_string_buffer(b"\0" * 100)
		self.ed.GetLine(0, data)
		self.assertEquals(data.value, b"x")

	def testLineEnds(self):
		self.ed.AddText(3, b"x\ny")
		self.assertEquals(self.ed.GetLineEndPosition(0), 1)
		self.assertEquals(self.ed.GetLineEndPosition(1), 3)
		self.assertEquals(self.ed.LineLength(0), 2)
		self.assertEquals(self.ed.LineLength(1), 1)
		if sys.platform == "win32":
			self.assertEquals(self.ed.EOLMode, self.ed.SC_EOL_CRLF)
		else:
			self.assertEquals(self.ed.EOLMode, self.ed.SC_EOL_LF)
		lineEnds = [b"\r\n", b"\r", b"\n"]
		for lineEndType in [self.ed.SC_EOL_CR, self.ed.SC_EOL_LF, self.ed.SC_EOL_CRLF]:
			self.ed.EOLMode = lineEndType
			self.assertEquals(self.ed.EOLMode, lineEndType)
			self.ed.ConvertEOLs(lineEndType)
			self.assertEquals(self.ed.Contents(), b"x" + lineEnds[lineEndType] + b"y")
			self.assertEquals(self.ed.LineLength(0), 1 + len(lineEnds[lineEndType]))

	# Several tests for unicode line ends U+2028 and U+2029
	
	def testUnicodeLineEnds(self):
		# Add two lines separated with U+2028 and ensure it is seen as two lines
		# Then remove U+2028 and should be just 1 lines
		self.ed.Lexer = self.ed.SCLEX_CPP
		self.ed.SetCodePage(65001)
		self.ed.SetLineEndTypesAllowed(1)
		self.ed.AddText(5, b"x\xe2\x80\xa8y")
		self.assertEquals(self.ed.LineCount, 2)
		self.assertEquals(self.ed.GetLineEndPosition(0), 1)
		self.assertEquals(self.ed.GetLineEndPosition(1), 5)
		self.assertEquals(self.ed.LineLength(0), 4)
		self.assertEquals(self.ed.LineLength(1), 1)
		self.ed.TargetStart = 1
		self.ed.TargetEnd = 4
		self.ed.ReplaceTarget(0, b"")
		self.assertEquals(self.ed.LineCount, 1)
		self.assertEquals(self.ed.LineLength(0), 2)
		self.assertEquals(self.ed.GetLineEndPosition(0), 2)

	def testUnicodeLineEndsWithCodePage0(self):
		# Try the Unicode line ends when not in Unicode mode -> should remain 1 line
		self.ed.SetCodePage(0)
		self.ed.AddText(5, b"x\xe2\x80\xa8y")
		self.assertEquals(self.ed.LineCount, 1)
		self.ed.AddText(4, b"x\xc2\x85y")
		self.assertEquals(self.ed.LineCount, 1)

	def testUnicodeLineEndsSwitchToUnicodeAndBack(self):
		# Add the Unicode line ends when not in Unicode mode
		self.ed.SetCodePage(0)
		self.ed.AddText(5, b"x\xe2\x80\xa8y")
		self.assertEquals(self.ed.LineCount, 1)
		# Into UTF-8 mode - should now be interpreting as two lines
		self.ed.Lexer = self.ed.SCLEX_CPP
		self.ed.SetCodePage(65001)
		self.ed.SetLineEndTypesAllowed(1)
		self.assertEquals(self.ed.LineCount, 2)
		# Back to code page 0 and 1 line
		self.ed.SetCodePage(0)
		self.assertEquals(self.ed.LineCount, 1)

	def testUFragmentedEOLCompletion(self):
		# Add 2 starting bytes of UTF-8 line end then complete it
		self.ed.ClearAll()
		self.ed.AddText(4, b"x\xe2\x80y")
		self.assertEquals(self.ed.LineCount, 1)
		self.assertEquals(self.ed.GetLineEndPosition(0), 4)
		self.ed.SetSel(3,3)
		self.ed.AddText(1, b"\xa8")
		self.assertEquals(self.ed.Contents(), b"x\xe2\x80\xa8y")
		self.assertEquals(self.ed.LineCount, 2)

		# Add 1 starting bytes of UTF-8 line end then complete it
		self.ed.ClearAll()
		self.ed.AddText(3, b"x\xe2y")
		self.assertEquals(self.ed.LineCount, 1)
		self.assertEquals(self.ed.GetLineEndPosition(0), 3)
		self.ed.SetSel(2,2)
		self.ed.AddText(2, b"\x80\xa8")
		self.assertEquals(self.ed.Contents(), b"x\xe2\x80\xa8y")
		self.assertEquals(self.ed.LineCount, 2)

	def testUFragmentedEOLStart(self):
		# Add end of UTF-8 line end then insert start
		self.ed.Lexer = self.ed.SCLEX_CPP
		self.ed.SetCodePage(65001)
		self.ed.SetLineEndTypesAllowed(1)
		self.assertEquals(self.ed.LineCount, 1)
		self.ed.AddText(4, b"x\x80\xa8y")
		self.assertEquals(self.ed.LineCount, 1)
		self.ed.SetSel(1,1)
		self.ed.AddText(1, b"\xe2")
		self.assertEquals(self.ed.LineCount, 2)

	def testUBreakApartEOL(self):
		# Add two lines separated by U+2029 then remove and add back each byte ensuring
		# only one line after each removal of any byte in line end and 2 lines after reinsertion
		self.ed.Lexer = self.ed.SCLEX_CPP
		self.ed.SetCodePage(65001)
		self.ed.SetLineEndTypesAllowed(1)
		text = b"x\xe2\x80\xa9y";
		self.ed.AddText(5, text)
		self.assertEquals(self.ed.LineCount, 2)
		
		for i in range(len(text)):
			self.ed.TargetStart = i
			self.ed.TargetEnd = i + 1
			self.ed.ReplaceTarget(0, b"")
			if i in [0, 4]:
				# Removing text characters does not change number of lines
				self.assertEquals(self.ed.LineCount, 2)
			else:
				# Removing byte from line end, removes 1 line
				self.assertEquals(self.ed.LineCount, 1)
				
			self.ed.TargetEnd = i
			self.ed.ReplaceTarget(1, text[i:i+1])
			self.assertEquals(self.ed.LineCount, 2)

	def testURemoveEOLFragment(self):
		# Add UTF-8 line end then delete each byte causing line end to disappear
		self.ed.Lexer = self.ed.SCLEX_CPP
		self.ed.SetCodePage(65001)
		self.ed.SetLineEndTypesAllowed(1)
		for i in range(3):
			self.ed.ClearAll()
			self.ed.AddText(5, b"x\xe2\x80\xa8y")
			self.assertEquals(self.ed.LineCount, 2)
			self.ed.TargetStart = i+1
			self.ed.TargetEnd = i+2
			self.ed.ReplaceTarget(0, b"")
			self.assertEquals(self.ed.LineCount, 1)
		
	# Several tests for unicode NEL line ends U+0085

	def testNELLineEnds(self):
		# Add two lines separated with U+0085 and ensure it is seen as two lines
		# Then remove U+0085 and should be just 1 lines
		self.ed.Lexer = self.ed.SCLEX_CPP
		self.ed.SetCodePage(65001)
		self.ed.SetLineEndTypesAllowed(1)
		self.ed.AddText(4, b"x\xc2\x85y")
		self.assertEquals(self.ed.LineCount, 2)
		self.assertEquals(self.ed.GetLineEndPosition(0), 1)
		self.assertEquals(self.ed.GetLineEndPosition(1), 4)
		self.assertEquals(self.ed.LineLength(0), 3)
		self.assertEquals(self.ed.LineLength(1), 1)
		self.ed.TargetStart = 1
		self.ed.TargetEnd = 3
		self.ed.ReplaceTarget(0, b"")
		self.assertEquals(self.ed.LineCount, 1)
		self.assertEquals(self.ed.LineLength(0), 2)
		self.assertEquals(self.ed.GetLineEndPosition(0), 2)

	def testNELFragmentedEOLCompletion(self):
		# Add starting byte of UTF-8 NEL then complete it
		self.ed.AddText(3, b"x\xc2y")
		self.assertEquals(self.ed.LineCount, 1)
		self.assertEquals(self.ed.GetLineEndPosition(0), 3)
		self.ed.SetSel(2,2)
		self.ed.AddText(1, b"\x85")
		self.assertEquals(self.ed.Contents(), b"x\xc2\x85y")
		self.assertEquals(self.ed.LineCount, 2)

	def testNELFragmentedEOLStart(self):
		# Add end of UTF-8 NEL then insert start
		self.ed.Lexer = self.ed.SCLEX_CPP
		self.ed.SetCodePage(65001)
		self.ed.SetLineEndTypesAllowed(1)
		self.assertEquals(self.ed.LineCount, 1)
		self.ed.AddText(4, b"x\x85y")
		self.assertEquals(self.ed.LineCount, 1)
		self.ed.SetSel(1,1)
		self.ed.AddText(1, b"\xc2")
		self.assertEquals(self.ed.LineCount, 2)

	def testNELBreakApartEOL(self):
		# Add two lines separated by U+0085 then remove and add back each byte ensuring
		# only one line after each removal of any byte in line end and 2 lines after reinsertion
		self.ed.Lexer = self.ed.SCLEX_CPP
		self.ed.SetCodePage(65001)
		self.ed.SetLineEndTypesAllowed(1)
		text = b"x\xc2\x85y";
		self.ed.AddText(4, text)
		self.assertEquals(self.ed.LineCount, 2)
		
		for i in range(len(text)):
			self.ed.TargetStart = i
			self.ed.TargetEnd = i + 1
			self.ed.ReplaceTarget(0, b"")
			if i in [0, 3]:
				# Removing text characters does not change number of lines
				self.assertEquals(self.ed.LineCount, 2)
			else:
				# Removing byte from line end, removes 1 line
				self.assertEquals(self.ed.LineCount, 1)
				
			self.ed.TargetEnd = i
			self.ed.ReplaceTarget(1, text[i:i+1])
			self.assertEquals(self.ed.LineCount, 2)

	def testNELRemoveEOLFragment(self):
		# Add UTF-8 NEL then delete each byte causing line end to disappear
		self.ed.SetCodePage(65001)
		for i in range(2):
			self.ed.ClearAll()
			self.ed.AddText(4, b"x\xc2\x85y")
			self.assertEquals(self.ed.LineCount, 2)
			self.ed.TargetStart = i+1
			self.ed.TargetEnd = i+2
			self.ed.ReplaceTarget(0, b"")
			self.assertEquals(self.ed.LineCount, 1)
		
	def testGoto(self):
		self.ed.AddText(5, b"a\nb\nc")
		self.assertEquals(self.ed.CurrentPos, 5)
		self.ed.GotoLine(1)
		self.assertEquals(self.ed.CurrentPos, 2)
		self.ed.GotoPos(4)
		self.assertEquals(self.ed.CurrentPos, 4)

	def testCutCopyPaste(self):
		self.ed.AddText(5, b"a1b2c")
		self.ed.SetSel(1,3)
		self.ed.Cut()
		self.assertEquals(self.ed.CanPaste(), 1)
		self.ed.SetSel(0, 0)
		self.ed.Paste()
		self.assertEquals(self.ed.Contents(), b"1ba2c")
		self.ed.SetSel(4,5)
		self.ed.Copy()
		self.ed.SetSel(1,3)
		self.ed.Paste()
		self.assertEquals(self.ed.Contents(), b"1c2c")
		self.ed.SetSel(2,4)
		self.ed.Clear()
		self.assertEquals(self.ed.Contents(), b"1c")

	def testCopyAllowLine(self):
		lineEndType = self.ed.EOLMode
		self.ed.EOLMode = self.ed.SC_EOL_LF
		self.ed.AddText(5, b"a1\nb2")
		self.ed.SetSel(1,1)
		self.ed.CopyAllowLine()
		self.xite.DoEvents()
		self.assertEquals(self.ed.CanPaste(), 1)
		self.ed.SetSel(0, 0)
		self.ed.Paste()
		self.ed.EOLMode = lineEndType
		self.assertEquals(self.ed.Contents(), b"a1\na1\nb2")

	def testDuplicate(self):
		self.ed.AddText(3, b"1b2")
		self.ed.SetSel(1,2)
		self.ed.SelectionDuplicate()
		self.assertEquals(self.ed.Contents(), b"1bb2")

	def testTransposeLines(self):
		self.ed.AddText(8, b"a1\nb2\nc3")
		self.ed.SetSel(3,3)
		self.ed.LineTranspose()
		self.assertEquals(self.ed.Contents(), b"b2\na1\nc3")

	def testGetSet(self):
		self.ed.SetContents(b"abc")
		self.assertEquals(self.ed.TextLength, 3)
		result = ctypes.create_string_buffer(b"\0" * 5)
		length = self.ed.GetText(4, result)
		self.assertEquals(result.value, b"abc")

	def testAppend(self):
		self.ed.SetContents(b"abc")
		self.assertEquals(self.ed.SelectionStart, 0)
		self.assertEquals(self.ed.SelectionEnd, 0)
		text = b"12"
		self.ed.AppendText(len(text), text)
		self.assertEquals(self.ed.SelectionStart, 0)
		self.assertEquals(self.ed.SelectionEnd, 0)
		self.assertEquals(self.ed.Contents(), b"abc12")

	def testTarget(self):
		self.ed.SetContents(b"abcd")
		self.ed.TargetStart = 1
		self.ed.TargetEnd = 3
		self.assertEquals(self.ed.TargetStart, 1)
		self.assertEquals(self.ed.TargetEnd, 3)
		rep = b"321"
		self.ed.ReplaceTarget(len(rep), rep)
		self.assertEquals(self.ed.Contents(), b"a321d")
		self.ed.SearchFlags = self.ed.SCFIND_REGEXP
		self.assertEquals(self.ed.SearchFlags, self.ed.SCFIND_REGEXP)
		searchString = b"\([1-9]+\)"
		pos = self.ed.SearchInTarget(len(searchString), searchString)
		self.assertEquals(1, pos)
		tagString = self.ed.GetTag(1)
		self.assertEquals(tagString, b"321")
		rep = b"\\1"
		self.ed.TargetStart = 0
		self.ed.TargetEnd = 0
		self.ed.ReplaceTargetRE(len(rep), rep)
		self.assertEquals(self.ed.Contents(), b"321a321d")
		self.ed.SetSel(4,5)
		self.ed.TargetFromSelection()
		self.assertEquals(self.ed.TargetStart, 4)
		self.assertEquals(self.ed.TargetEnd, 5)

	def testTargetEscape(self):
		# Checks that a literal \ can be in the replacement. Bug #2959876
		self.ed.SetContents(b"abcd")
		self.ed.TargetStart = 1
		self.ed.TargetEnd = 3
		rep = b"\\\\n"
		self.ed.ReplaceTargetRE(len(rep), rep)
		self.assertEquals(self.ed.Contents(), b"a\\nd")

	def testPointsAndPositions(self):
		self.ed.AddText(1, b"x")
		# Start of text
		self.assertEquals(self.ed.PositionFromPoint(0,0), 0)
		# End of text
		self.assertEquals(self.ed.PositionFromPoint(0,100), 1)

	def testLinePositions(self):
		text = b"ab\ncd\nef"
		nl = b"\n"
		if sys.version_info[0] == 3:
			nl = ord(b"\n")
		self.ed.AddText(len(text), text)
		self.assertEquals(self.ed.LineFromPosition(-1), 0)
		line = 0
		for pos in range(len(text)+1):
			self.assertEquals(self.ed.LineFromPosition(pos), line)
			if pos < len(text) and text[pos] == nl:
				line += 1

	def testWordPositions(self):
		text = b"ab cd\tef"
		self.ed.AddText(len(text), text)
		self.assertEquals(self.ed.WordStartPosition(3, 0), 2)
		self.assertEquals(self.ed.WordStartPosition(4, 0), 3)
		self.assertEquals(self.ed.WordStartPosition(5, 0), 3)
		self.assertEquals(self.ed.WordStartPosition(6, 0), 5)

		self.assertEquals(self.ed.WordEndPosition(2, 0), 3)
		self.assertEquals(self.ed.WordEndPosition(3, 0), 5)
		self.assertEquals(self.ed.WordEndPosition(4, 0), 5)
		self.assertEquals(self.ed.WordEndPosition(5, 0), 6)
		self.assertEquals(self.ed.WordEndPosition(6, 0), 8)

MODI = 1
UNDO = 2
REDO = 4

class TestContainerUndo(unittest.TestCase):

	def setUp(self):
		self.xite = Xite.xiteFrame
		self.ed = self.xite.ed
		self.ed.ClearAll()
		self.ed.EmptyUndoBuffer()
		self.data = b"xy"

	def UndoState(self):
		return (MODI if self.ed.Modify else 0) | \
			(UNDO if self.ed.CanUndo() else 0) | \
			(REDO if self.ed.CanRedo() else 0)

	def testContainerActNoCoalesce(self):
		self.ed.InsertText(0, self.data)
		self.assertEquals(self.ed.Length, 2)
		self.assertEquals(self.UndoState(), MODI | UNDO)
		self.ed.AddUndoAction(5, 0)
		self.ed.Undo()
		self.assertEquals(self.ed.Length, 2)
		self.assertEquals(self.UndoState(), MODI | UNDO | REDO)
		self.ed.Redo()
		self.assertEquals(self.ed.Length, 2)
		self.assertEquals(self.UndoState(), MODI | UNDO)
		self.ed.Undo()

	def testContainerActCoalesce(self):
		self.ed.InsertText(0, self.data)
		self.ed.AddUndoAction(5, 1)
		self.ed.Undo()
		self.assertEquals(self.ed.Length, 0)
		self.assertEquals(self.UndoState(), REDO)
		self.ed.Redo()
		self.assertEquals(self.ed.Length, 2)
		self.assertEquals(self.UndoState(), MODI | UNDO)

	def testContainerMultiStage(self):
		self.ed.InsertText(0, self.data)
		self.ed.AddUndoAction(5, 1)
		self.ed.AddUndoAction(5, 1)
		self.assertEquals(self.ed.Length, 2)
		self.assertEquals(self.UndoState(), MODI | UNDO)
		self.ed.Undo()
		self.assertEquals(self.ed.Length, 0)
		self.assertEquals(self.UndoState(), REDO)
		self.ed.Redo()
		self.assertEquals(self.ed.Length, 2)
		self.assertEquals(self.UndoState(), MODI | UNDO)
		self.ed.AddUndoAction(5, 1)
		self.assertEquals(self.ed.Length, 2)
		self.assertEquals(self.UndoState(), MODI | UNDO)
		self.ed.Undo()
		self.assertEquals(self.ed.Length, 0)
		self.assertEquals(self.UndoState(), REDO)

	def testContainerMultiStageNoText(self):
		self.ed.AddUndoAction(5, 1)
		self.ed.AddUndoAction(5, 1)
		self.assertEquals(self.UndoState(), MODI | UNDO)
		self.ed.Undo()
		self.assertEquals(self.UndoState(), REDO)
		self.ed.Redo()
		self.assertEquals(self.UndoState(), MODI | UNDO)
		self.ed.AddUndoAction(5, 1)
		self.assertEquals(self.UndoState(), MODI | UNDO)
		self.ed.Undo()
		self.assertEquals(self.UndoState(), REDO)

	def testContainerActCoalesceEnd(self):
		self.ed.AddUndoAction(5, 1)
		self.assertEquals(self.ed.Length, 0)
		self.assertEquals(self.UndoState(), MODI | UNDO)
		self.ed.InsertText(0, self.data)
		self.assertEquals(self.ed.Length, 2)
		self.assertEquals(self.UndoState(), MODI | UNDO)
		self.ed.Undo()
		self.assertEquals(self.ed.Length, 0)
		self.assertEquals(self.UndoState(), REDO)
		self.ed.Redo()
		self.assertEquals(self.ed.Length, 2)
		self.assertEquals(self.UndoState(), MODI | UNDO)

	def testContainerBetweenInsertAndInsert(self):
		self.assertEquals(self.ed.Length, 0)
		self.ed.InsertText(0, self.data)
		self.assertEquals(self.ed.Length, 2)
		self.assertEquals(self.UndoState(), MODI | UNDO)
		self.ed.AddUndoAction(5, 1)
		self.assertEquals(self.ed.Length, 2)
		self.assertEquals(self.UndoState(), MODI | UNDO)
		self.ed.InsertText(2, self.data)
		self.assertEquals(self.ed.Length, 4)
		self.assertEquals(self.UndoState(), MODI | UNDO)
		# Undoes both insertions and the containerAction in the middle
		self.ed.Undo()
		self.assertEquals(self.ed.Length, 0)
		self.assertEquals(self.UndoState(), REDO)

	def testContainerNoCoalesceBetweenInsertAndInsert(self):
		self.assertEquals(self.ed.Length, 0)
		self.ed.InsertText(0, self.data)
		self.assertEquals(self.ed.Length, 2)
		self.assertEquals(self.UndoState(), MODI | UNDO)
		self.ed.AddUndoAction(5, 0)
		self.assertEquals(self.ed.Length, 2)
		self.assertEquals(self.UndoState(), MODI | UNDO)
		self.ed.InsertText(2, self.data)
		self.assertEquals(self.ed.Length, 4)
		self.assertEquals(self.UndoState(), MODI | UNDO)
		# Undo last insertion
		self.ed.Undo()
		self.assertEquals(self.ed.Length, 2)
		self.assertEquals(self.UndoState(), MODI | UNDO | REDO)
		# Undo container
		self.ed.Undo()
		self.assertEquals(self.ed.Length, 2)
		self.assertEquals(self.UndoState(), MODI | UNDO | REDO)
		# Undo first insertion
		self.ed.Undo()
		self.assertEquals(self.ed.Length, 0)
		self.assertEquals(self.UndoState(), REDO)

	def testContainerBetweenDeleteAndDelete(self):
		self.ed.InsertText(0, self.data)
		self.ed.EmptyUndoBuffer()
		self.assertEquals(self.ed.Length, 2)
		self.assertEquals(self.UndoState(), 0)
		self.ed.SetSel(2,2)
		self.ed.DeleteBack()
		self.assertEquals(self.ed.Length, 1)
		self.ed.AddUndoAction(5, 1)
		self.ed.DeleteBack()
		self.assertEquals(self.ed.Length, 0)
		# Undoes both deletions and the containerAction in the middle
		self.ed.Undo()
		self.assertEquals(self.ed.Length, 2)
		self.assertEquals(self.UndoState(), REDO)

	def testContainerBetweenInsertAndDelete(self):
		self.assertEquals(self.ed.Length, 0)
		self.ed.InsertText(0, self.data)
		self.assertEquals(self.ed.Length, 2)
		self.assertEquals(self.UndoState(), MODI | UNDO)
		self.ed.AddUndoAction(5, 1)
		self.assertEquals(self.UndoState(), MODI | UNDO)
		self.ed.SetSel(0,1)
		self.ed.Cut()
		self.assertEquals(self.ed.Length, 1)
		self.assertEquals(self.UndoState(), MODI | UNDO)
		self.ed.Undo()	# Only undoes the deletion
		self.assertEquals(self.ed.Length, 2)
		self.assertEquals(self.UndoState(), MODI | UNDO | REDO)

class TestKeyCommands(unittest.TestCase):
	""" These commands are normally assigned to keys and take no arguments """

	def setUp(self):
		self.xite = Xite.xiteFrame
		self.ed = self.xite.ed
		self.ed.ClearAll()
		self.ed.EmptyUndoBuffer()

	def selRange(self):
		return self.ed.CurrentPos, self.ed.Anchor

	def testLineMove(self):
		self.ed.AddText(8, b"x1\ny2\nz3")
		self.ed.SetSel(0,0)
		self.ed.ChooseCaretX()
		self.ed.LineDown()
		self.ed.LineDown()
		self.assertEquals(self.selRange(), (6, 6))
		self.ed.LineUp()
		self.assertEquals(self.selRange(), (3, 3))
		self.ed.LineDownExtend()
		self.assertEquals(self.selRange(), (6, 3))
		self.ed.LineUpExtend()
		self.ed.LineUpExtend()
		self.assertEquals(self.selRange(), (0, 3))

	def testCharMove(self):
		self.ed.AddText(8, b"x1\ny2\nz3")
		self.ed.SetSel(0,0)
		self.ed.CharRight()
		self.ed.CharRight()
		self.assertEquals(self.selRange(), (2, 2))
		self.ed.CharLeft()
		self.assertEquals(self.selRange(), (1, 1))
		self.ed.CharRightExtend()
		self.assertEquals(self.selRange(), (2, 1))
		self.ed.CharLeftExtend()
		self.ed.CharLeftExtend()
		self.assertEquals(self.selRange(), (0, 1))

	def testWordMove(self):
		self.ed.AddText(10, b"a big boat")
		self.ed.SetSel(3,3)
		self.ed.WordRight()
		self.ed.WordRight()
		self.assertEquals(self.selRange(), (10, 10))
		self.ed.WordLeft()
		self.assertEquals(self.selRange(), (6, 6))
		self.ed.WordRightExtend()
		self.assertEquals(self.selRange(), (10, 6))
		self.ed.WordLeftExtend()
		self.ed.WordLeftExtend()
		self.assertEquals(self.selRange(), (2, 6))

	def testHomeEndMove(self):
		self.ed.AddText(10, b"a big boat")
		self.ed.SetSel(3,3)
		self.ed.Home()
		self.assertEquals(self.selRange(), (0, 0))
		self.ed.LineEnd()
		self.assertEquals(self.selRange(), (10, 10))
		self.ed.SetSel(3,3)
		self.ed.HomeExtend()
		self.assertEquals(self.selRange(), (0, 3))
		self.ed.LineEndExtend()
		self.assertEquals(self.selRange(), (10, 3))

	def testStartEndMove(self):
		self.ed.AddText(10, b"a\nbig\nboat")
		self.ed.SetSel(3,3)
		self.ed.DocumentStart()
		self.assertEquals(self.selRange(), (0, 0))
		self.ed.DocumentEnd()
		self.assertEquals(self.selRange(), (10, 10))
		self.ed.SetSel(3,3)
		self.ed.DocumentStartExtend()
		self.assertEquals(self.selRange(), (0, 3))
		self.ed.DocumentEndExtend()
		self.assertEquals(self.selRange(), (10, 3))


class TestMarkers(unittest.TestCase):

	def setUp(self):
		self.xite = Xite.xiteFrame
		self.ed = self.xite.ed
		self.ed.ClearAll()
		self.ed.EmptyUndoBuffer()
		self.ed.AddText(5, b"x\ny\nz")

	def testMarker(self):
		handle = self.ed.MarkerAdd(1,1)
		self.assertEquals(self.ed.MarkerLineFromHandle(handle), 1)
		self.ed.MarkerDelete(1,1)
		self.assertEquals(self.ed.MarkerLineFromHandle(handle), -1)

	def testTwiceAddedDelete(self):
		handle = self.ed.MarkerAdd(1,1)
		self.assertEquals(self.ed.MarkerGet(1), 2)
		handle2 = self.ed.MarkerAdd(1,1)
		self.assertEquals(self.ed.MarkerGet(1), 2)
		self.ed.MarkerDelete(1,1)
		self.assertEquals(self.ed.MarkerGet(1), 2)
		self.ed.MarkerDelete(1,1)
		self.assertEquals(self.ed.MarkerGet(1), 0)

	def testMarkerDeleteAll(self):
		h1 = self.ed.MarkerAdd(0,1)
		h2 = self.ed.MarkerAdd(1,2)
		self.assertEquals(self.ed.MarkerLineFromHandle(h1), 0)
		self.assertEquals(self.ed.MarkerLineFromHandle(h2), 1)
		self.ed.MarkerDeleteAll(1)
		self.assertEquals(self.ed.MarkerLineFromHandle(h1), -1)
		self.assertEquals(self.ed.MarkerLineFromHandle(h2), 1)
		self.ed.MarkerDeleteAll(-1)
		self.assertEquals(self.ed.MarkerLineFromHandle(h1), -1)
		self.assertEquals(self.ed.MarkerLineFromHandle(h2), -1)

	def testMarkerDeleteHandle(self):
		handle = self.ed.MarkerAdd(0,1)
		self.assertEquals(self.ed.MarkerLineFromHandle(handle), 0)
		self.ed.MarkerDeleteHandle(handle)
		self.assertEquals(self.ed.MarkerLineFromHandle(handle), -1)

	def testMarkerBits(self):
		self.assertEquals(self.ed.MarkerGet(0), 0)
		self.ed.MarkerAdd(0,1)
		self.assertEquals(self.ed.MarkerGet(0), 2)
		self.ed.MarkerAdd(0,2)
		self.assertEquals(self.ed.MarkerGet(0), 6)

	def testMarkerAddSet(self):
		self.assertEquals(self.ed.MarkerGet(0), 0)
		self.ed.MarkerAddSet(0,5)
		self.assertEquals(self.ed.MarkerGet(0), 5)
		self.ed.MarkerDeleteAll(-1)

	def testMarkerNext(self):
		self.assertEquals(self.ed.MarkerNext(0, 2), -1)
		h1 = self.ed.MarkerAdd(0,1)
		h2 = self.ed.MarkerAdd(2,1)
		self.assertEquals(self.ed.MarkerNext(0, 2), 0)
		self.assertEquals(self.ed.MarkerNext(1, 2), 2)
		self.assertEquals(self.ed.MarkerNext(2, 2), 2)
		self.assertEquals(self.ed.MarkerPrevious(0, 2), 0)
		self.assertEquals(self.ed.MarkerPrevious(1, 2), 0)
		self.assertEquals(self.ed.MarkerPrevious(2, 2), 2)

	def testMarkerNegative(self):
		self.assertEquals(self.ed.MarkerNext(-1, 2), -1)

	def testLineState(self):
		self.assertEquals(self.ed.MaxLineState, 0)
		self.assertEquals(self.ed.GetLineState(0), 0)
		self.assertEquals(self.ed.GetLineState(1), 0)
		self.assertEquals(self.ed.GetLineState(2), 0)
		self.ed.SetLineState(1, 100)
		self.assertNotEquals(self.ed.MaxLineState, 0)
		self.assertEquals(self.ed.GetLineState(0), 0)
		self.assertEquals(self.ed.GetLineState(1), 100)
		self.assertEquals(self.ed.GetLineState(2), 0)

	def testSymbolRetrieval(self):
		self.ed.MarkerDefine(1,3)
		self.assertEquals(self.ed.MarkerSymbolDefined(1), 3)

class TestIndicators(unittest.TestCase):

	def setUp(self):
		self.xite = Xite.xiteFrame
		self.ed = self.xite.ed
		self.ed.ClearAll()
		self.ed.EmptyUndoBuffer()

	def testSetIndicator(self):
		self.assertEquals(self.ed.IndicGetStyle(0), 1)
		self.assertEquals(self.ed.IndicGetFore(0), 0x007f00)
		self.ed.IndicSetStyle(0, 2)
		self.ed.IndicSetFore(0, 0xff0080)
		self.assertEquals(self.ed.IndicGetStyle(0), 2)
		self.assertEquals(self.ed.IndicGetFore(0), 0xff0080)

	def testIndicatorFill(self):
		self.ed.InsertText(0, b"abc")
		self.ed.IndicatorCurrent = 3
		self.ed.IndicatorFillRange(1,1)
		self.assertEquals(self.ed.IndicatorValueAt(3, 0), 0)
		self.assertEquals(self.ed.IndicatorValueAt(3, 1), 1)
		self.assertEquals(self.ed.IndicatorValueAt(3, 2), 0)
		self.assertEquals(self.ed.IndicatorStart(3, 0), 0)
		self.assertEquals(self.ed.IndicatorEnd(3, 0), 1)
		self.assertEquals(self.ed.IndicatorStart(3, 1), 1)
		self.assertEquals(self.ed.IndicatorEnd(3, 1), 2)
		self.assertEquals(self.ed.IndicatorStart(3, 2), 2)
		self.assertEquals(self.ed.IndicatorEnd(3, 2), 3)

	def testIndicatorAtEnd(self):
		self.ed.InsertText(0, b"ab")
		self.ed.IndicatorCurrent = 3
		self.ed.IndicatorFillRange(1,1)
		self.assertEquals(self.ed.IndicatorValueAt(3, 0), 0)
		self.assertEquals(self.ed.IndicatorValueAt(3, 1), 1)
		self.assertEquals(self.ed.IndicatorStart(3, 0), 0)
		self.assertEquals(self.ed.IndicatorEnd(3, 0), 1)
		self.assertEquals(self.ed.IndicatorStart(3, 1), 1)
		self.assertEquals(self.ed.IndicatorEnd(3, 1), 2)
		self.ed.DeleteRange(1, 1)
		# Now only one character left and does not have indicator so indicator 3 is null
		self.assertEquals(self.ed.IndicatorValueAt(3, 0), 0)
		# Since null, remaining calls return 0
		self.assertEquals(self.ed.IndicatorStart(3, 0), 0)
		self.assertEquals(self.ed.IndicatorEnd(3, 0), 0)
		self.assertEquals(self.ed.IndicatorStart(3, 1), 0)
		self.assertEquals(self.ed.IndicatorEnd(3, 1), 0)

class TestScrolling(unittest.TestCase):

	def setUp(self):
		self.xite = Xite.xiteFrame
		self.ed = self.xite.ed
		self.ed.ClearAll()
		self.ed.EmptyUndoBuffer()
		# 150 should be enough lines
		self.ed.InsertText(0, b"a" * 150 + b"\n" * 150)

	def testTop(self):
		self.ed.GotoLine(0)
		self.assertEquals(self.ed.FirstVisibleLine, 0)

	def testLineScroll(self):
		self.ed.GotoLine(0)
		self.ed.LineScroll(0, 3)
		self.assertEquals(self.ed.FirstVisibleLine, 3)
		self.ed.LineScroll(0, -2)
		self.assertEquals(self.ed.FirstVisibleLine, 1)
		self.assertEquals(self.ed.XOffset, 0)
		self.ed.LineScroll(10, 0)
		self.assertGreater(self.ed.XOffset, 0)
		scroll_width = float(self.ed.XOffset) / 10
		self.ed.LineScroll(-2, 0)
		self.assertEquals(self.ed.XOffset, scroll_width * 8)

	def testVisibleLine(self):
		self.ed.FirstVisibleLine = 7
		self.assertEquals(self.ed.FirstVisibleLine, 7)

class TestSearch(unittest.TestCase):

	def setUp(self):
		self.xite = Xite.xiteFrame
		self.ed = self.xite.ed
		self.ed.ClearAll()
		self.ed.EmptyUndoBuffer()
		self.ed.InsertText(0, b"a\tbig boat\t")

	def testFind(self):
		pos = self.ed.FindBytes(0, self.ed.Length, b"zzz", 0)
		self.assertEquals(pos, -1)
		pos = self.ed.FindBytes(0, self.ed.Length, b"big", 0)
		self.assertEquals(pos, 2)

	def testFindEmpty(self):
		pos = self.ed.FindBytes(0, self.ed.Length, b"", 0)
		self.assertEquals(pos, 0)

	def testCaseFind(self):
		self.assertEquals(self.ed.FindBytes(0, self.ed.Length, b"big", 0), 2)
		self.assertEquals(self.ed.FindBytes(0, self.ed.Length, b"bIg", 0), 2)
		self.assertEquals(self.ed.FindBytes(0, self.ed.Length, b"bIg",
			self.ed.SCFIND_MATCHCASE), -1)

	def testWordFind(self):
		self.assertEquals(self.ed.FindBytes(0, self.ed.Length, b"bi", 0), 2)
		self.assertEquals(self.ed.FindBytes(0, self.ed.Length, b"bi",
			self.ed.SCFIND_WHOLEWORD), -1)

	def testWordStartFind(self):
		self.assertEquals(self.ed.FindBytes(0, self.ed.Length, b"bi", 0), 2)
		self.assertEquals(self.ed.FindBytes(0, self.ed.Length, b"bi",
			self.ed.SCFIND_WORDSTART), 2)
		self.assertEquals(self.ed.FindBytes(0, self.ed.Length, b"ig", 0), 3)
		self.assertEquals(self.ed.FindBytes(0, self.ed.Length, b"ig",
			self.ed.SCFIND_WORDSTART), -1)

	def testREFind(self):
		flags = self.ed.SCFIND_REGEXP
		self.assertEquals(-1, self.ed.FindBytes(0, self.ed.Length, b"b.g", 0))
		self.assertEquals(2, self.ed.FindBytes(0, self.ed.Length, b"b.g", flags))
		self.assertEquals(2, self.ed.FindBytes(0, self.ed.Length, b"\<b.g\>", flags))
		self.assertEquals(-1, self.ed.FindBytes(0, self.ed.Length, b"b[A-Z]g",
			flags | self.ed.SCFIND_MATCHCASE))
		self.assertEquals(2, self.ed.FindBytes(0, self.ed.Length, b"b[a-z]g", flags))
		self.assertEquals(6, self.ed.FindBytes(0, self.ed.Length, b"b[a-z]*t", flags))
		self.assertEquals(0, self.ed.FindBytes(0, self.ed.Length, b"^a", flags))
		self.assertEquals(10, self.ed.FindBytes(0, self.ed.Length, b"\t$", flags))
		self.assertEquals(0, self.ed.FindBytes(0, self.ed.Length, b"\([a]\).*\0", flags))

	def testPosixREFind(self):
		flags = self.ed.SCFIND_REGEXP | self.ed.SCFIND_POSIX
		self.assertEquals(-1, self.ed.FindBytes(0, self.ed.Length, b"b.g", 0))
		self.assertEquals(2, self.ed.FindBytes(0, self.ed.Length, b"b.g", flags))
		self.assertEquals(2, self.ed.FindBytes(0, self.ed.Length, b"\<b.g\>", flags))
		self.assertEquals(-1, self.ed.FindBytes(0, self.ed.Length, b"b[A-Z]g",
			flags | self.ed.SCFIND_MATCHCASE))
		self.assertEquals(2, self.ed.FindBytes(0, self.ed.Length, b"b[a-z]g", flags))
		self.assertEquals(6, self.ed.FindBytes(0, self.ed.Length, b"b[a-z]*t", flags))
		self.assertEquals(0, self.ed.FindBytes(0, self.ed.Length, b"^a", flags))
		self.assertEquals(10, self.ed.FindBytes(0, self.ed.Length, b"\t$", flags))
		self.assertEquals(0, self.ed.FindBytes(0, self.ed.Length, b"([a]).*\0", flags))

	def testPhilippeREFind(self):
		# Requires 1.,72
		flags = self.ed.SCFIND_REGEXP
		self.assertEquals(0, self.ed.FindBytes(0, self.ed.Length, b"\w", flags))
		self.assertEquals(1, self.ed.FindBytes(0, self.ed.Length, b"\W", flags))
		self.assertEquals(-1, self.ed.FindBytes(0, self.ed.Length, b"\d", flags))
		self.assertEquals(0, self.ed.FindBytes(0, self.ed.Length, b"\D", flags))
		self.assertEquals(1, self.ed.FindBytes(0, self.ed.Length, b"\s", flags))
		self.assertEquals(0, self.ed.FindBytes(0, self.ed.Length, b"\S", flags))
		self.assertEquals(2, self.ed.FindBytes(0, self.ed.Length, b"\x62", flags))

	def testRENonASCII(self):
		self.ed.InsertText(0, b"\xAD")
		flags = self.ed.SCFIND_REGEXP
		self.assertEquals(-1, self.ed.FindBytes(0, self.ed.Length, b"\\x10", flags))
		self.assertEquals(2, self.ed.FindBytes(0, self.ed.Length, b"\\x09", flags))
		self.assertEquals(-1, self.ed.FindBytes(0, self.ed.Length, b"\\xAB", flags))
		self.assertEquals(0, self.ed.FindBytes(0, self.ed.Length, b"\\xAD", flags))

class TestProperties(unittest.TestCase):

	def setUp(self):
		self.xite = Xite.xiteFrame
		self.ed = self.xite.ed
		self.ed.ClearAll()
		self.ed.EmptyUndoBuffer()

	def testSet(self):
		self.ed.SetProperty(b"test", b"12")
		self.assertEquals(self.ed.GetPropertyInt(b"test"), 12)
		result = self.ed.GetProperty(b"test")
		self.assertEquals(result, b"12")
		self.ed.SetProperty(b"test.plus", b"[$(test)]")
		result = self.ed.GetPropertyExpanded(b"test.plus")
		self.assertEquals(result, b"[12]")

class TestTextMargin(unittest.TestCase):

	def setUp(self):
		self.xite = Xite.xiteFrame
		self.ed = self.xite.ed
		self.ed.ClearAll()
		self.ed.EmptyUndoBuffer()
		self.txt = b"abcd"
		self.ed.AddText(1, b"x")

	def testAscent(self):
		lineHeight = self.ed.TextHeight(0)
		self.assertEquals(self.ed.ExtraAscent, 0)
		self.assertEquals(self.ed.ExtraDescent, 0)
		self.ed.ExtraAscent = 1
		self.assertEquals(self.ed.ExtraAscent, 1)
		self.ed.ExtraDescent = 2
		self.assertEquals(self.ed.ExtraDescent, 2)
		# Allow line height to recalculate
		self.xite.DoEvents()
		lineHeightIncreased = self.ed.TextHeight(0)
		self.assertEquals(lineHeightIncreased, lineHeight + 2 + 1)

	def testTextMargin(self):
		self.ed.MarginSetText(0, self.txt)
		result = self.ed.MarginGetText(0)
		self.assertEquals(result, self.txt)
		self.ed.MarginTextClearAll()

	def testTextMarginStyle(self):
		self.ed.MarginSetText(0, self.txt)
		self.ed.MarginSetStyle(0, 33)
		self.assertEquals(self.ed.MarginGetStyle(0), 33)
		self.ed.MarginTextClearAll()

	def testTextMarginStyles(self):
		styles = b"\001\002\003\004"
		self.ed.MarginSetText(0, self.txt)
		self.ed.MarginSetStyles(0, styles)
		result = self.ed.MarginGetStyles(0)
		self.assertEquals(result, styles)
		self.ed.MarginTextClearAll()

	def testTextMarginStyleOffset(self):
		self.ed.MarginSetStyleOffset(300)
		self.assertEquals(self.ed.MarginGetStyleOffset(), 300)

class TestAnnotation(unittest.TestCase):

	def setUp(self):
		self.xite = Xite.xiteFrame
		self.ed = self.xite.ed
		self.ed.ClearAll()
		self.ed.EmptyUndoBuffer()
		self.txt = b"abcd"
		self.ed.AddText(1, b"x")

	def testTextAnnotation(self):
		self.assertEquals(self.ed.AnnotationGetLines(), 0)
		self.ed.AnnotationSetText(0, self.txt)
		self.assertEquals(self.ed.AnnotationGetLines(), 1)
		result = self.ed.AnnotationGetText(0)
		self.assertEquals(len(result), 4)
		self.assertEquals(result, self.txt)
		self.ed.AnnotationClearAll()

	def testTextAnnotationStyle(self):
		self.ed.AnnotationSetText(0, self.txt)
		self.ed.AnnotationSetStyle(0, 33)
		self.assertEquals(self.ed.AnnotationGetStyle(0), 33)
		self.ed.AnnotationClearAll()

	def testTextAnnotationStyles(self):
		styles = b"\001\002\003\004"
		self.ed.AnnotationSetText(0, self.txt)
		self.ed.AnnotationSetStyles(0, styles)
		result = self.ed.AnnotationGetStyles(0)
		self.assertEquals(result, styles)
		self.ed.AnnotationClearAll()

	def testExtendedStyles(self):
		start0 = self.ed.AllocateExtendedStyles(0)
		self.assertEquals(start0, 256)
		start1 = self.ed.AllocateExtendedStyles(10)
		self.assertEquals(start1, 256)
		start2 = self.ed.AllocateExtendedStyles(20)
		self.assertEquals(start2, start1 + 10)
		# Reset by changing lexer
		self.ed.ReleaseAllExtendedStyles()
		start0 = self.ed.AllocateExtendedStyles(0)
		self.assertEquals(start0, 256)

	def testTextAnnotationStyleOffset(self):
		self.ed.AnnotationSetStyleOffset(300)
		self.assertEquals(self.ed.AnnotationGetStyleOffset(), 300)

	def testTextAnnotationVisible(self):
		self.assertEquals(self.ed.AnnotationGetVisible(), 0)
		self.ed.AnnotationSetVisible(2)
		self.assertEquals(self.ed.AnnotationGetVisible(), 2)
		self.ed.AnnotationSetVisible(0)

class TestMultiSelection(unittest.TestCase):

	def setUp(self):
		self.xite = Xite.xiteFrame
		self.ed = self.xite.ed
		self.ed.ClearAll()
		self.ed.EmptyUndoBuffer()
		# 3 lines of 3 characters
		t = b"xxx\nxxx\nxxx"
		self.ed.AddText(len(t), t)

	def testSelectionCleared(self):
		self.ed.ClearSelections()
		self.assertEquals(self.ed.Selections, 1)
		self.assertEquals(self.ed.MainSelection, 0)
		self.assertEquals(self.ed.GetSelectionNCaret(0), 0)
		self.assertEquals(self.ed.GetSelectionNAnchor(0), 0)

	def test1Selection(self):
		self.ed.SetSelection(1, 2)
		self.assertEquals(self.ed.Selections, 1)
		self.assertEquals(self.ed.MainSelection, 0)
		self.assertEquals(self.ed.GetSelectionNCaret(0), 1)
		self.assertEquals(self.ed.GetSelectionNAnchor(0), 2)
		self.assertEquals(self.ed.GetSelectionNStart(0), 1)
		self.assertEquals(self.ed.GetSelectionNEnd(0), 2)
		self.ed.SwapMainAnchorCaret()
		self.assertEquals(self.ed.Selections, 1)
		self.assertEquals(self.ed.MainSelection, 0)
		self.assertEquals(self.ed.GetSelectionNCaret(0), 2)
		self.assertEquals(self.ed.GetSelectionNAnchor(0), 1)

	def test1SelectionReversed(self):
		self.ed.SetSelection(2, 1)
		self.assertEquals(self.ed.Selections, 1)
		self.assertEquals(self.ed.MainSelection, 0)
		self.assertEquals(self.ed.GetSelectionNCaret(0), 2)
		self.assertEquals(self.ed.GetSelectionNAnchor(0), 1)
		self.assertEquals(self.ed.GetSelectionNStart(0), 1)
		self.assertEquals(self.ed.GetSelectionNEnd(0), 2)

	def test1SelectionByStartEnd(self):
		self.ed.SetSelectionNStart(0, 2)
		self.ed.SetSelectionNEnd(0, 3)
		self.assertEquals(self.ed.Selections, 1)
		self.assertEquals(self.ed.MainSelection, 0)
		self.assertEquals(self.ed.GetSelectionNAnchor(0), 2)
		self.assertEquals(self.ed.GetSelectionNCaret(0), 3)
		self.assertEquals(self.ed.GetSelectionNStart(0), 2)
		self.assertEquals(self.ed.GetSelectionNEnd(0), 3)

	def test2Selections(self):
		self.ed.SetSelection(1, 2)
		self.ed.AddSelection(4, 5)
		self.assertEquals(self.ed.Selections, 2)
		self.assertEquals(self.ed.MainSelection, 1)
		self.assertEquals(self.ed.GetSelectionNCaret(0), 1)
		self.assertEquals(self.ed.GetSelectionNAnchor(0), 2)
		self.assertEquals(self.ed.GetSelectionNCaret(1), 4)
		self.assertEquals(self.ed.GetSelectionNAnchor(1), 5)
		self.assertEquals(self.ed.GetSelectionNStart(0), 1)
		self.assertEquals(self.ed.GetSelectionNEnd(0), 2)
		self.ed.MainSelection = 0
		self.assertEquals(self.ed.MainSelection, 0)
		self.ed.RotateSelection()
		self.assertEquals(self.ed.MainSelection, 1)

	def testRectangularSelection(self):
		self.ed.RectangularSelectionAnchor = 1
		self.assertEquals(self.ed.RectangularSelectionAnchor, 1)
		self.ed.RectangularSelectionCaret = 10
		self.assertEquals(self.ed.RectangularSelectionCaret, 10)
		self.assertEquals(self.ed.Selections, 3)
		self.assertEquals(self.ed.MainSelection, 2)
		self.assertEquals(self.ed.GetSelectionNAnchor(0), 1)
		self.assertEquals(self.ed.GetSelectionNCaret(0), 2)
		self.assertEquals(self.ed.GetSelectionNAnchor(1), 5)
		self.assertEquals(self.ed.GetSelectionNCaret(1), 6)
		self.assertEquals(self.ed.GetSelectionNAnchor(2), 9)
		self.assertEquals(self.ed.GetSelectionNCaret(2), 10)

	def testVirtualSpace(self):
		self.ed.SetSelection(3, 7)
		self.ed.SetSelectionNCaretVirtualSpace(0, 3)
		self.assertEquals(self.ed.GetSelectionNCaretVirtualSpace(0), 3)
		self.ed.SetSelectionNAnchorVirtualSpace(0, 2)
		self.assertEquals(self.ed.GetSelectionNAnchorVirtualSpace(0), 2)
		# Does not check that virtual space is valid by being at end of line
		self.ed.SetSelection(1, 1)
		self.ed.SetSelectionNCaretVirtualSpace(0, 3)
		self.assertEquals(self.ed.GetSelectionNCaretVirtualSpace(0), 3)

	def testRectangularVirtualSpace(self):
		self.ed.VirtualSpaceOptions=1
		self.ed.RectangularSelectionAnchor = 3
		self.assertEquals(self.ed.RectangularSelectionAnchor, 3)
		self.ed.RectangularSelectionCaret = 7
		self.assertEquals(self.ed.RectangularSelectionCaret, 7)
		self.ed.RectangularSelectionAnchorVirtualSpace = 1
		self.assertEquals(self.ed.RectangularSelectionAnchorVirtualSpace, 1)
		self.ed.RectangularSelectionCaretVirtualSpace = 10
		self.assertEquals(self.ed.RectangularSelectionCaretVirtualSpace, 10)
		self.assertEquals(self.ed.Selections, 2)
		self.assertEquals(self.ed.MainSelection, 1)
		self.assertEquals(self.ed.GetSelectionNAnchor(0), 3)
		self.assertEquals(self.ed.GetSelectionNAnchorVirtualSpace(0), 1)
		self.assertEquals(self.ed.GetSelectionNCaret(0), 3)
		self.assertEquals(self.ed.GetSelectionNCaretVirtualSpace(0), 10)

	def testRectangularVirtualSpaceOptionOff(self):
		# Same as previous test but virtual space option off so no virtual space in result
		self.ed.VirtualSpaceOptions=0
		self.ed.RectangularSelectionAnchor = 3
		self.assertEquals(self.ed.RectangularSelectionAnchor, 3)
		self.ed.RectangularSelectionCaret = 7
		self.assertEquals(self.ed.RectangularSelectionCaret, 7)
		self.ed.RectangularSelectionAnchorVirtualSpace = 1
		self.assertEquals(self.ed.RectangularSelectionAnchorVirtualSpace, 1)
		self.ed.RectangularSelectionCaretVirtualSpace = 10
		self.assertEquals(self.ed.RectangularSelectionCaretVirtualSpace, 10)
		self.assertEquals(self.ed.Selections, 2)
		self.assertEquals(self.ed.MainSelection, 1)
		self.assertEquals(self.ed.GetSelectionNAnchor(0), 3)
		self.assertEquals(self.ed.GetSelectionNAnchorVirtualSpace(0), 0)
		self.assertEquals(self.ed.GetSelectionNCaret(0), 3)
		self.assertEquals(self.ed.GetSelectionNCaretVirtualSpace(0), 0)

class TestCaseMapping(unittest.TestCase):
	def setUp(self):
		self.xite = Xite.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.SetContents(t)
		self.ed.UpperCase()
		self.assertEquals(self.ed.Contents(), b"x")

	def testASCII(self):
		t = b"x"
		self.ed.SetContents(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.SetContents(t)
		self.ed.SetSel(0,1)
		self.ed.UpperCase()
		self.assertEquals(self.ed.Contents(), r)

	def testRussian(self):
		if sys.platform == "win32":
			self.ed.StyleSetCharacterSet(self.ed.STYLE_DEFAULT, self.ed.SC_CHARSET_RUSSIAN)
		else:
			self.ed.StyleSetCharacterSet(self.ed.STYLE_DEFAULT, self.ed.SC_CHARSET_CYRILLIC)
		t = "Б".encode("Windows-1251")
		r = "б".encode("Windows-1251")
		self.ed.SetContents(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.SetContents(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.SetContents(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)

	def testUTFGrows(self):
		# This crashed at one point in debug builds due to looking past end of shorter string
		self.ed.SetCodePage(65001)
		# ﬖ is a single character ligature taking 3 bytes in UTF8: EF AC 96 
		t = 'ﬖﬖ'.encode("UTF-8")
		self.ed.SetContents(t)
		self.assertEquals(self.ed.Length, 6)
		self.ed.SetSel(0,self.ed.Length)
		self.ed.UpperCase()
		# To convert to upper case the ligature is separated into վ and ն then uppercased to Վ and Ն
		# each of which takes 2 bytes in UTF-8: D5 8E D5 86
		r = 'ՎՆՎՆ'.encode("UTF-8")
		self.assertEquals(self.ed.Length, 8)
		self.assertEquals(self.ed.Contents(), r)
		self.assertEquals(self.ed.SelectionEnd, self.ed.Length)

	def testUTFShrinks(self):
		self.ed.SetCodePage(65001)
		# fi is a single character ligature taking 3 bytes in UTF8: EF AC 81
		t = 'fifi'.encode("UTF-8")
		self.ed.SetContents(t)
		self.assertEquals(self.ed.Length, 6)
		self.ed.SetSel(0,self.ed.Length)
		self.ed.UpperCase()
		# To convert to upper case the ligature is separated into f and i then uppercased to F and I
		# each of which takes 1 byte in UTF-8: 46 49
		r = 'FIFI'.encode("UTF-8")
		self.assertEquals(self.ed.Length, 4)
		self.assertEquals(self.ed.Contents(), r)
		self.assertEquals(self.ed.SelectionEnd, self.ed.Length)

class TestCaseInsensitiveSearch(unittest.TestCase):
	def setUp(self):
		self.xite = Xite.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):
		text = b" x X"
		searchString = b""
		self.ed.SetContents(text)
		self.ed.TargetStart = 0
		self.ed.TargetEnd = self.ed.Length-1
		self.ed.SearchFlags = 0
		pos = self.ed.SearchInTarget(len(searchString), searchString)
		self.assertEquals(0, pos)

	def testASCII(self):
		text = b" x X"
		searchString = b"X"
		self.ed.SetContents(text)
		self.ed.TargetStart = 0
		self.ed.TargetEnd = self.ed.Length-1
		self.ed.SearchFlags = 0
		pos = self.ed.SearchInTarget(len(searchString), searchString)
		self.assertEquals(1, pos)

	def testLatin1(self):
		text = "Frånd Åå".encode("Latin-1")
		searchString = "Å".encode("Latin-1")
		self.ed.SetContents(text)
		self.ed.TargetStart = 0
		self.ed.TargetEnd = self.ed.Length-1
		self.ed.SearchFlags = 0
		pos = self.ed.SearchInTarget(len(searchString), searchString)
		self.assertEquals(2, pos)

	def testRussian(self):
		self.ed.StyleSetCharacterSet(self.ed.STYLE_DEFAULT, self.ed.SC_CHARSET_RUSSIAN)
		text = "=(Б tex б)".encode("Windows-1251")
		searchString = "б".encode("Windows-1251")
		self.ed.SetContents(text)
		self.ed.TargetStart = 0
		self.ed.TargetEnd = self.ed.Length-1
		self.ed.SearchFlags = 0
		pos = self.ed.SearchInTarget(len(searchString), searchString)
		self.assertEquals(2, pos)

	def testUTF(self):
		self.ed.SetCodePage(65001)
		text = "Frånd Åå".encode("UTF-8")
		searchString = "Å".encode("UTF-8")
		self.ed.SetContents(text)
		self.ed.TargetStart = 0
		self.ed.TargetEnd = self.ed.Length-1
		self.ed.SearchFlags = 0
		pos = self.ed.SearchInTarget(len(searchString), searchString)
		self.assertEquals(2, pos)

	def testUTFDifferentLength(self):
		# Searching for a two byte string finds a single byte
		self.ed.SetCodePage(65001)
		# two byte string "ſ" single byte "s"
		text = "Frånds Ååſ $".encode("UTF-8")
		searchString = "ſ".encode("UTF-8")
		firstPosition = len("Frånd".encode("UTF-8"))
		self.assertEquals(len(searchString), 2)
		self.ed.SetContents(text)
		self.ed.TargetStart = 0
		self.ed.TargetEnd = self.ed.Length-1
		self.ed.SearchFlags = 0
		pos = self.ed.SearchInTarget(len(searchString), searchString)
		self.assertEquals(firstPosition, pos)
		self.assertEquals(firstPosition+1, self.ed.TargetEnd)

class TestLexer(unittest.TestCase):
	def setUp(self):
		self.xite = Xite.xiteFrame
		self.ed = self.xite.ed
		self.ed.ClearAll()
		self.ed.EmptyUndoBuffer()

	def testLexerNumber(self):
		self.ed.Lexer = self.ed.SCLEX_CPP
		self.assertEquals(self.ed.GetLexer(), self.ed.SCLEX_CPP)

	def testLexerName(self):
		self.ed.LexerLanguage = b"cpp"
		self.assertEquals(self.ed.GetLexer(), self.ed.SCLEX_CPP)
		name = self.ed.GetLexerLanguage(0)
		self.assertEquals(name, b"cpp")
	
	def testPropertyNames(self):
		propertyNames = self.ed.PropertyNames()
		self.assertNotEquals(propertyNames, b"")
		# The cpp lexer has a boolean property named lexer.cpp.allow.dollars
		propNameDollars = b"lexer.cpp.allow.dollars"
		propertyType = self.ed.PropertyType(propNameDollars)
		self.assertEquals(propertyType, self.ed.SC_TYPE_BOOLEAN)
		propertyDescription = self.ed.DescribeProperty(propNameDollars)
		self.assertNotEquals(propertyDescription, b"")

	def testWordListDescriptions(self):
		wordSet = self.ed.DescribeKeyWordSets()
		self.assertNotEquals(wordSet, b"")

class TestAutoComplete(unittest.TestCase):

	def setUp(self):
		self.xite = Xite.xiteFrame
		self.ed = self.xite.ed
		self.ed.ClearAll()
		self.ed.EmptyUndoBuffer()
		# 1 line of 3 characters
		t = b"xxx\n"
		self.ed.AddText(len(t), t)

	def testDefaults(self):
		self.assertEquals(self.ed.AutoCGetSeparator(), ord(' '))
		self.assertEquals(self.ed.AutoCGetMaxHeight(), 5)
		self.assertEquals(self.ed.AutoCGetMaxWidth(), 0)
		self.assertEquals(self.ed.AutoCGetTypeSeparator(), ord('?'))
		self.assertEquals(self.ed.AutoCGetIgnoreCase(), 0)
		self.assertEquals(self.ed.AutoCGetAutoHide(), 1)
		self.assertEquals(self.ed.AutoCGetDropRestOfWord(), 0)

	def testChangeDefaults(self):
		self.ed.AutoCSetSeparator(ord('-'))
		self.assertEquals(self.ed.AutoCGetSeparator(), ord('-'))
		self.ed.AutoCSetSeparator(ord(' '))

		self.ed.AutoCSetMaxHeight(100)
		self.assertEquals(self.ed.AutoCGetMaxHeight(), 100)
		self.ed.AutoCSetMaxHeight(5)

		self.ed.AutoCSetMaxWidth(100)
		self.assertEquals(self.ed.AutoCGetMaxWidth(), 100)
		self.ed.AutoCSetMaxWidth(0)

		self.ed.AutoCSetTypeSeparator(ord('@'))
		self.assertEquals(self.ed.AutoCGetTypeSeparator(), ord('@'))
		self.ed.AutoCSetTypeSeparator(ord('?'))

		self.ed.AutoCSetIgnoreCase(1)
		self.assertEquals(self.ed.AutoCGetIgnoreCase(), 1)
		self.ed.AutoCSetIgnoreCase(0)

		self.ed.AutoCSetAutoHide(0)
		self.assertEquals(self.ed.AutoCGetAutoHide(), 0)
		self.ed.AutoCSetAutoHide(1)

		self.ed.AutoCSetDropRestOfWord(1)
		self.assertEquals(self.ed.AutoCGetDropRestOfWord(), 1)
		self.ed.AutoCSetDropRestOfWord(0)

	def testAutoShow(self):
		self.assertEquals(self.ed.AutoCActive(), 0)
		self.ed.SetSel(0, 0)

		self.ed.AutoCShow(0, b"za defn ghi")
		self.assertEquals(self.ed.AutoCActive(), 1)
		#~ time.sleep(2)
		self.assertEquals(self.ed.AutoCPosStart(), 0)
		self.assertEquals(self.ed.AutoCGetCurrent(), 0)
		t = self.ed.AutoCGetCurrentText(5)
		#~ self.assertEquals(l, 3)
		self.assertEquals(t, b"za")
		self.ed.AutoCCancel()
		self.assertEquals(self.ed.AutoCActive(), 0)

	def testAutoShowComplete(self):
		self.assertEquals(self.ed.AutoCActive(), 0)
		self.ed.SetSel(0, 0)

		self.ed.AutoCShow(0, b"za defn ghi")
		self.ed.AutoCComplete()
		self.assertEquals(self.ed.Contents(), b"zaxxx\n")

		self.assertEquals(self.ed.AutoCActive(), 0)

	def testAutoShowSelect(self):
		self.assertEquals(self.ed.AutoCActive(), 0)
		self.ed.SetSel(0, 0)

		self.ed.AutoCShow(0, b"za defn ghi")
		self.ed.AutoCSelect(0, b"d")
		self.ed.AutoCComplete()
		self.assertEquals(self.ed.Contents(), b"defnxxx\n")

		self.assertEquals(self.ed.AutoCActive(), 0)

class TestDirectAccess(unittest.TestCase):

	def setUp(self):
		self.xite = Xite.xiteFrame
		self.ed = self.xite.ed
		self.ed.ClearAll()
		self.ed.EmptyUndoBuffer()

	def testGapPosition(self):
		text = b"abcd"
		self.ed.SetContents(text)
		self.assertEquals(self.ed.GapPosition, 4)
		self.ed.TargetStart = 1
		self.ed.TargetEnd = 1
		rep = b"-"
		self.ed.ReplaceTarget(len(rep), rep)
		self.assertEquals(self.ed.GapPosition, 2)

	def testCharacterPointerAndRangePointer(self):
		text = b"abcd"
		self.ed.SetContents(text)
		characterPointer = self.ed.CharacterPointer
		rangePointer = self.ed.GetRangePointer(0,3)
		self.assertEquals(characterPointer, rangePointer)
		cpBuffer = ctypes.c_char_p(characterPointer)
		self.assertEquals(cpBuffer.value, text)
		# Gap will not be moved as already moved for CharacterPointer call
		rangePointer = self.ed.GetRangePointer(1,3)
		cpBuffer = ctypes.c_char_p(rangePointer)
		self.assertEquals(cpBuffer.value, text[1:])

class TestWordChars(unittest.TestCase):
	def setUp(self):
		self.xite = Xite.xiteFrame
		self.ed = self.xite.ed
		self.ed.ClearAll()
		self.ed.EmptyUndoBuffer()

	def tearDown(self):
		self.ed.SetCharsDefault()

	def _setChars(self, charClass, chars):
		""" Wrapper to call self.ed.Set*Chars with the right type
		@param charClass {str} the character class, "word", "space", etc.
		@param chars {iterable of int} characters to set
		"""
		if sys.version_info.major == 2:
			# Python 2, use latin-1 encoded str
			unichars = (unichr(x) for x in chars if x != 0)
			# can't use literal u"", that's a syntax error in Py3k
			# uncode() doesn't exist in Py3k, but we never run it there
			result = unicode("").join(unichars).encode("latin-1")
		else:
			# Python 3, use bytes()
			result = bytes(x for x in chars if x != 0)
		meth = getattr(self.ed, "Set%sChars" % (charClass.capitalize()))
		return meth(None, result)

	def assertCharSetsEqual(self, first, second, *args, **kwargs):
		""" Assert that the two character sets are equal.
		If either set are an iterable of numbers, convert them to chars
		first. """
		first_set = set()
		for c in first:
			first_set.add(chr(c) if isinstance(c, int) else c)
		second_set = set()
		for c in second:
			second_set.add(chr(c) if isinstance(c, int) else c)
		return self.assertEqual(first_set, second_set, *args, **kwargs)

	def testDefaultWordChars(self):
		# check that the default word chars are as expected
		import string
		data = self.ed.GetWordChars(None)
		expected = set(string.digits + string.ascii_letters + '_') | \
			set(chr(x) for x in range(0x80, 0x100))
		self.assertCharSetsEqual(data, expected)

	def testDefaultWhitespaceChars(self):
		# check that the default whitespace chars are as expected
		import string
		data = self.ed.GetWhitespaceChars(None)
		expected = (set(chr(x) for x in (range(0, 0x20))) | set(' ')) - \
			set(['\r', '\n'])
		self.assertCharSetsEqual(data, expected)

	def testDefaultPunctuationChars(self):
		# check that the default punctuation chars are as expected
		import string
		data = self.ed.GetPunctuationChars(None)
		expected = set(chr(x) for x in range(0x20, 0x80)) - \
			set(string.ascii_letters + string.digits + "\r\n_ ")
		self.assertCharSetsEqual(data, expected)

	def testCustomWordChars(self):
		# check that setting things to whitespace chars makes them not words
		self._setChars("whitespace", range(1, 0x100))
		data = self.ed.GetWordChars(None)
		expected = set()
		self.assertCharSetsEqual(data, expected)
		# and now set something to make sure that works too
		expected = set(range(1, 0x100, 2))
		self._setChars("word", expected)
		data = self.ed.GetWordChars(None)
		self.assertCharSetsEqual(data, expected)

	def testCustomWhitespaceChars(self):
		# check setting whitespace chars to non-default values
		self._setChars("word", range(1, 0x100))
		# we can't change chr(0) from being anything but whitespace
		expected = set([0])
		data = self.ed.GetWhitespaceChars(None)
		self.assertCharSetsEqual(data, expected)
		# now try to set it to something custom
		expected = set(range(1, 0x100, 2)) | set([0])
		self._setChars("whitespace", expected)
		data = self.ed.GetWhitespaceChars(None)
		self.assertCharSetsEqual(data, expected)

	def testCustomPunctuationChars(self):
		# check setting punctuation chars to non-default values
		self._setChars("word", range(1, 0x100))
		expected = set()
		data = self.ed.GetPunctuationChars(0)
		self.assertEquals(set(data), expected)
		# now try to set it to something custom
		expected = set(range(1, 0x100, 1))
		self._setChars("punctuation", expected)
		data = self.ed.GetPunctuationChars(None)
		self.assertCharSetsEqual(data, expected)

if __name__ == '__main__':
	uu = Xite.main("simpleTests")
	#~ for x in sorted(uu.keys()):
		#~ print(x, uu[x])
	#~ print()