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patch 8.2.0448: various functions not properly tested

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Problem:    Various functions not properly tested.
Solution:   Add more tests, especially for failures. (Yegappan Lakshmanan,
            closes #5843)
This commit is contained in:
Bram Moolenaar
2020-03-25 22:23:46 +01:00
parent bfcfd5784a
commit 0e05de4622
26 changed files with 190 additions and 1 deletions
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5
src/testdir/test_expr.vim
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@@ -59,6 +59,8 @@ func Test_strgetchar()
call assert_equal(-1, strgetchar('axb', -1))
call assert_equal(-1, strgetchar('axb', 3))
call assert_equal(-1, strgetchar('', 0))
call assert_fails("let c=strgetchar([], 1)", 'E730:')
call assert_fails("let c=strgetchar('axb', [])", 'E745:')
endfunc
func Test_strcharpart()
@@ -444,6 +446,9 @@ func Test_substitute_expr()
endfunc
" recursive call works
call assert_equal('-y-x-', substitute('xxx', 'x\(.\)x', {-> '-' . Recurse() . '-' . submatch(1) . '-'}, ''))
call assert_fails("let s=submatch([])", 'E745:')
call assert_fails("let s=submatch(2, [])", 'E745:')
endfunc
func Test_invalid_submatch()