From 8cedd574bc15453d86926a71f9a8197dc5fdb5ee Mon Sep 17 00:00:00 2001
From: Michael Heath <unknown>
Date: Mon, 28 Nov 2022 17:59:01 +1100
Subject: Bug [#2363]. Change 'paragraph up' commands SCI_PARAUP and
 SCI_PARAUPEXTEND to go to the start position of the paragraph containing the
 caret. Only if the caret is already at the start of the paragraph will it go
 to the start of the previous paragraph.

---
 test/simpleTests.py | 40 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 40 insertions(+)

(limited to 'test')

diff --git a/test/simpleTests.py b/test/simpleTests.py
index 31ae42535..a16b940fd 100644
--- a/test/simpleTests.py
+++ b/test/simpleTests.py
@@ -1021,6 +1021,46 @@ class TestKeyCommands(unittest.TestCase):
 		self.ed.DocumentEndExtend()
 		self.assertEquals(self.selRange(), (10, 3))
 
+	def testParagraphMove(self):
+		example = b"a\n\nbig\n\n\n\nboat"
+		self.ed.AddText(len(example), example)
+		start1 = 0	# Before 'a'
+		start2 = 3	# Before 'big'
+		start3 = 10	# Before 'boat'
+
+		# Paragraph 2 to 1
+		self.ed.SetSel(start2, start2)
+		self.ed.ParaUp()
+		self.assertEquals(self.selRange(), (start1, start1))
+		self.ed.ParaDown()
+		self.assertEquals(self.selRange(), (start2, start2))
+		self.ed.SetSel(start2, start2)
+		self.ed.ParaUpExtend()
+		self.assertEquals(self.selRange(), (start1, start2))
+		self.ed.ParaDownExtend()
+		self.assertEquals(self.selRange(), (start2, start2))
+
+		# Inside paragraph 2 to start paragraph 2
+		mid2 = start2+1
+		self.ed.SetSel(mid2, mid2)
+		# Next line behaved differently before change for bug #2363
+		self.ed.ParaUp()
+		self.assertEquals(self.selRange(), (start2, start2))
+		self.ed.ParaDown()
+		self.assertEquals(self.selRange(), (start3, start3))
+		self.ed.SetSel(mid2, mid2)
+		self.ed.ParaUpExtend()
+		self.assertEquals(self.selRange(), (start2, mid2))
+		self.ed.ParaDownExtend()
+		self.assertEquals(self.selRange(), (start3, mid2))
+
+		# Paragraph 3 to 2
+		self.ed.SetSel(start3, start3)
+		self.ed.ParaUp()
+		self.assertEquals(self.selRange(), (start2, start2))
+		self.ed.ParaDown()
+		self.assertEquals(self.selRange(), (start3, start3))
+
 
 class TestMarkers(unittest.TestCase):
 
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