diff options
author | zeertzjq <zeertzjq@outlook.com> | 2024-03-23 08:23:48 +0100 |
---|---|---|
committer | Christian Brabandt <cb@256bit.org> | 2024-03-23 08:25:41 +0100 |
commit | ad38769030b5fa86aa0e8f1f0b4266690dfad4c9 (patch) | |
tree | 2047fc01b8c70326d9b87b47a575e7e5f2141b62 /src/testdir | |
parent | d990bf08d85d83e14fc51fd99a66ebe2f36d2fcd (diff) |
patch 9.1.0199: Not enough tests for the slice() functionv9.1.0199
Problem: Not enough tests for the slice() function.
Solution: Test with multibyte chars, and in both Legacy and Vim9 script.
Update docs to be clearer about how it treats composing chars.
(zeertzjq)
closes: #14275
Signed-off-by: zeertzjq <zeertzjq@outlook.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
Diffstat (limited to 'src/testdir')
-rw-r--r-- | src/testdir/test_functions.vim | 51 | ||||
-rw-r--r-- | src/testdir/test_vim9_builtin.vim | 20 |
2 files changed, 51 insertions, 20 deletions
diff --git a/src/testdir/test_functions.vim b/src/testdir/test_functions.vim index 85ccc78b8f..fecebc49da 100644 --- a/src/testdir/test_functions.vim +++ b/src/testdir/test_functions.vim @@ -3953,4 +3953,55 @@ func Test_glob_extended_mswin() call delete('Xtestglob', 'rf') endfunc +" Tests for the slice() function. +func Test_slice() + let lines =<< trim END + call assert_equal([1, 2, 3, 4, 5], slice(range(6), 1)) + call assert_equal([2, 3, 4, 5], slice(range(6), 2)) + call assert_equal([2, 3], slice(range(6), 2, 4)) + call assert_equal([0, 1, 2, 3], slice(range(6), 0, 4)) + call assert_equal([1, 2, 3], slice(range(6), 1, 4)) + call assert_equal([1, 2, 3, 4], slice(range(6), 1, -1)) + call assert_equal([1, 2], slice(range(6), 1, -3)) + call assert_equal([1], slice(range(6), 1, -4)) + call assert_equal([], slice(range(6), 1, -5)) + call assert_equal([], slice(range(6), 1, -6)) + + call assert_equal(0z1122334455, slice(0z001122334455, 1)) + call assert_equal(0z22334455, slice(0z001122334455, 2)) + call assert_equal(0z2233, slice(0z001122334455, 2, 4)) + call assert_equal(0z00112233, slice(0z001122334455, 0, 4)) + call assert_equal(0z112233, slice(0z001122334455, 1, 4)) + call assert_equal(0z11223344, slice(0z001122334455, 1, -1)) + call assert_equal(0z1122, slice(0z001122334455, 1, -3)) + call assert_equal(0z11, slice(0z001122334455, 1, -4)) + call assert_equal(0z, slice(0z001122334455, 1, -5)) + call assert_equal(0z, slice(0z001122334455, 1, -6)) + + call assert_equal('12345', slice('012345', 1)) + call assert_equal('2345', slice('012345', 2)) + call assert_equal('23', slice('012345', 2, 4)) + call assert_equal('0123', slice('012345', 0, 4)) + call assert_equal('123', slice('012345', 1, 4)) + call assert_equal('1234', slice('012345', 1, -1)) + call assert_equal('12', slice('012345', 1, -3)) + call assert_equal('1', slice('012345', 1, -4)) + call assert_equal('', slice('012345', 1, -5)) + call assert_equal('', slice('012345', 1, -6)) + + #" Composing chars are treated as a part of the preceding base char. + call assert_equal('β̳́γ̳̂δ̳̃ε̳̄ζ̳̅', 'ὰ̳β̳́γ̳̂δ̳̃ε̳̄ζ̳̅'->slice(1)) + call assert_equal('γ̳̂δ̳̃ε̳̄ζ̳̅', 'ὰ̳β̳́γ̳̂δ̳̃ε̳̄ζ̳̅'->slice(2)) + call assert_equal('γ̳̂δ̳̃', 'ὰ̳β̳́γ̳̂δ̳̃ε̳̄ζ̳̅'->slice(2, 4)) + call assert_equal('ὰ̳β̳́γ̳̂δ̳̃', 'ὰ̳β̳́γ̳̂δ̳̃ε̳̄ζ̳̅'->slice(0, 4)) + call assert_equal('β̳́γ̳̂δ̳̃', 'ὰ̳β̳́γ̳̂δ̳̃ε̳̄ζ̳̅'->slice(1, 4)) + call assert_equal('β̳́γ̳̂δ̳̃ε̳̄', 'ὰ̳β̳́γ̳̂δ̳̃ε̳̄ζ̳̅'->slice(1, -1)) + call assert_equal('β̳́γ̳̂', 'ὰ̳β̳́γ̳̂δ̳̃ε̳̄ζ̳̅'->slice(1, -3)) + call assert_equal('β̳́', 'ὰ̳β̳́γ̳̂δ̳̃ε̳̄ζ̳̅'->slice(1, -4)) + call assert_equal('', 'ὰ̳β̳́γ̳̂δ̳̃ε̳̄ζ̳̅'->slice(1, -5)) + call assert_equal('', 'ὰ̳β̳́γ̳̂δ̳̃ε̳̄ζ̳̅'->slice(1, -6)) + END + call v9.CheckLegacyAndVim9Success(lines) +endfunc + " vim: shiftwidth=2 sts=2 expandtab diff --git a/src/testdir/test_vim9_builtin.vim b/src/testdir/test_vim9_builtin.vim index afb8cb9100..442d375feb 100644 --- a/src/testdir/test_vim9_builtin.vim +++ b/src/testdir/test_vim9_builtin.vim @@ -4101,30 +4101,10 @@ def Test_simplify() enddef def Test_slice() - assert_equal('12345', slice('012345', 1)) - assert_equal('123', slice('012345', 1, 4)) - assert_equal('1234', slice('012345', 1, -1)) - assert_equal('1', slice('012345', 1, -4)) - assert_equal('', slice('012345', 1, -5)) - assert_equal('', slice('012345', 1, -6)) - - assert_equal([1, 2, 3, 4, 5], slice(range(6), 1)) - assert_equal([1, 2, 3], slice(range(6), 1, 4)) - assert_equal([1, 2, 3, 4], slice(range(6), 1, -1)) - assert_equal([1], slice(range(6), 1, -4)) - assert_equal([], slice(range(6), 1, -5)) - assert_equal([], slice(range(6), 1, -6)) - var lds: list<dict<string>> = [{key: 'value'}] assert_equal(['val'], lds->slice(0, 1)->map((_, v) => 'val')) assert_equal(['val'], lds[ : ]->map((_, v) => 'val')) - assert_equal(0z1122334455, slice(0z001122334455, 1)) - assert_equal(0z112233, slice(0z001122334455, 1, 4)) - assert_equal(0z11223344, slice(0z001122334455, 1, -1)) - assert_equal(0z11, slice(0z001122334455, 1, -4)) - assert_equal(0z, slice(0z001122334455, 1, -5)) - assert_equal(0z, slice(0z001122334455, 1, -6)) v9.CheckDefAndScriptFailure(['slice({"a": 10}, 1)'], ['E1013: Argument 1: type mismatch, expected list<any> but got dict<number>', 'E1211: List required for argument 1']) v9.CheckDefAndScriptFailure(['slice([1, 2, 3], "b")'], ['E1013: Argument 2: type mismatch, expected number but got string', 'E1210: Number required for argument 2']) v9.CheckDefAndScriptFailure(['slice("abc", 1, "c")'], ['E1013: Argument 3: type mismatch, expected number but got string', 'E1210: Number required for argument 3']) |