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diff src/testdir/test_textprop.vim @ 18631:e2d9f4d030fa v8.1.2308

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patch 8.1.2308: deleting text before zero-width textprop removes it Commit: https://github.com/vim/vim/commit/ecafcc15ca92ecb9c6b41dbb3b0fcdf89c9eff69 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Nov 16 20:41:51 2019 +0100 patch 8.1.2308: deleting text before zero-width textprop removes it Problem: Deleting text before zero-width textprop removes it. Solution: Keep zero-width textprop when deleting text.
author Bram Moolenaar <Bram@vim.org>
date Sat, 16 Nov 2019 20:45:04 +0100
parents 63d855ad505c
children 143d44d8f477
line wrap: on
line diff
--- a/src/testdir/test_textprop.vim
+++ b/src/testdir/test_textprop.vim
@@ -650,6 +650,35 @@ func Test_prop_undo()
   call prop_type_delete('comment')
 endfunc
 
+func Test_prop_delete_text()
+  new
+  call prop_type_add('comment', {'highlight': 'Directory'})
+  call setline(1, ['oneone', 'twotwo', 'three'])
+
+  " zero length property
+  call prop_add(1, 3, {'type': 'comment'})
+  let expected = [{'col': 3, 'length': 0, 'id': 0, 'type': 'comment', 'start': 1, 'end': 1} ]
+  call assert_equal(expected, prop_list(1))
+
+  " delete one char moves the property
+  normal! x
+  let expected = [{'col': 2, 'length': 0, 'id': 0, 'type': 'comment', 'start': 1, 'end': 1} ]
+  call assert_equal(expected, prop_list(1))
+
+  " delete char of the property has no effect
+  normal! lx
+  let expected = [{'col': 2, 'length': 0, 'id': 0, 'type': 'comment', 'start': 1, 'end': 1} ]
+  call assert_equal(expected, prop_list(1))
+
+  " delete more chars moves property to first column, is not deleted
+  normal! 0xxxx
+  let expected = [{'col': 1, 'length': 0, 'id': 0, 'type': 'comment', 'start': 1, 'end': 1} ]
+  call assert_equal(expected, prop_list(1))
+
+  bwipe!
+  call prop_type_delete('comment')
+endfunc
+
 " screenshot test with textprop highlighting
 func Test_textprop_screenshot_various()
   CheckScreendump