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patch 9.1.0666: assert_equal() doesn't show multibyte string correctly

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Problem:  assert_equal() doesn't show multibyte string correctly
Solution: Properly advance over a multibyte char.
          (zeertzjq)

closes: #15456

Signed-off-by: zeertzjq <zeertzjq@outlook.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
This commit is contained in:
zeertzjq
2024-08-09 19:52:10 +02:00
committed by Christian Brabandt
parent 0cc5dce578
commit 9c4b2462bb
3 changed files with 16 additions and 2 deletions
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9
src/testdir/test_assert.vim
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@@ -48,10 +48,19 @@ func Test_assert_equal()
call assert_match("Expected 'bar' but got 'foo'", v:errors[0])
call remove(v:errors, 0)
let s = 'αβγ'
call assert_equal(1, assert_equal('δεζ', s))
call assert_match("Expected 'δεζ' but got 'αβγ'", v:errors[0])
call remove(v:errors, 0)
call assert_equal('XxxxxxxxxxxxxxxxxxxxxxX', 'XyyyyyyyyyyyyyyyyyyyyyyyyyX')
call assert_match("Expected 'X\\\\\\[x occurs 21 times]X' but got 'X\\\\\\[y occurs 25 times]X'", v:errors[0])
call remove(v:errors, 0)
call assert_equal('ΩωωωωωωωωωωωωωωωωωωωωωΩ', 'ΩψψψψψψψψψψψψψψψψψψψψψψψψψΩ')
call assert_match("Expected 'Ω\\\\\\[ω occurs 21 times]Ω' but got 'Ω\\\\\\[ψ occurs 25 times]Ω'", v:errors[0])
call remove(v:errors, 0)
" special characters are escaped
call assert_equal("\b\e\f\n\t\r\\\x01\x7f", 'x')
call assert_match('Expected ''\\b\\e\\f\\n\\t\\r\\\\\\x01\\x7f'' but got ''x''', v:errors[0])