Mercurial > vim
diff src/testdir/test_blob.vim @ 29712:bdb31515f78b v9.0.0196
patch 9.0.0196: finding value in list may require a for loop
Commit: https://github.com/vim/vim/commit/b218655d5a485f5b193fb18d7240837d42b89812
Author: Yegappan Lakshmanan <yegappan@yahoo.com>
Date: Sat Aug 13 13:09:20 2022 +0100
patch 9.0.0196: finding value in list may require a for loop
Problem: Finding value in list may require a for loop.
Solution: Add indexof(). (Yegappan Lakshmanan, closes https://github.com/vim/vim/issues/10903)
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Sat, 13 Aug 2022 14:15:05 +0200 |
| parents | 35e24d9de858 |
| children | cadc9851377d |
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--- a/src/testdir/test_blob.vim +++ b/src/testdir/test_blob.vim @@ -764,4 +764,30 @@ func Test_blob_alloc_failure() call assert_equal(0, x) endfunc +" Test for the indexof() function +func Test_indexof() + let b = 0zdeadbeef + call assert_equal(0, indexof(b, {i, v -> v == 0xde})) + call assert_equal(3, indexof(b, {i, v -> v == 0xef})) + call assert_equal(-1, indexof(b, {i, v -> v == 0x1})) + call assert_equal(1, indexof(b, "v:val == 0xad")) + call assert_equal(-1, indexof(b, "v:val == 0xff")) + + call assert_equal(-1, indexof(0z, "v:val == 0x0")) + call assert_equal(-1, indexof(test_null_blob(), "v:val == 0xde")) + call assert_equal(-1, indexof(b, test_null_string())) + call assert_equal(-1, indexof(b, test_null_function())) + + let b = 0z01020102 + call assert_equal(1, indexof(b, "v:val == 0x02", #{startidx: 0})) + call assert_equal(2, indexof(b, "v:val == 0x01", #{startidx: -2})) + call assert_equal(-1, indexof(b, "v:val == 0x01", #{startidx: 5})) + call assert_equal(0, indexof(b, "v:val == 0x01", #{startidx: -5})) + call assert_equal(0, indexof(b, "v:val == 0x01", test_null_dict())) + + " failure cases + call assert_fails('let i = indexof(b, "val == 0xde")', 'E121:') + call assert_fails('let i = indexof(b, {})', 'E1256:') +endfunc + " vim: shiftwidth=2 sts=2 expandtab