Mercurial > vim
view src/testdir/test_filter_map.vim @ 26390:24632928d8c5 v8.2.3726
patch 8.2.3726: README file in a config directory gets wrong filetype
Commit: https://github.com/vim/vim/commit/c903695be54189fd7199121e9cd669e722fbc9c2
Author: Bram Moolenaar <Bram@vim.org>
Date: Fri Dec 3 11:44:03 2021 +0000
patch 8.2.3726: README file in a config directory gets wrong filetype
Problem: README file in a config directory gets wrong filetype.
Solution: Match README before patterns that match everything in a directory.
author | Bram Moolenaar <Bram@vim.org> |
---|---|
date | Fri, 03 Dec 2021 12:45:03 +0100 |
parents | 77f181975381 |
children | 06693d1afc48 |
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" Test filter() and map() " list with expression string func Test_filter_map_list_expr_string() " filter() call assert_equal([2, 3, 4], filter([1, 2, 3, 4], 'v:val > 1')) call assert_equal([3, 4], filter([1, 2, 3, 4], 'v:key > 1')) call assert_equal([], filter([1, 2, 3, 4], 0)) " map() call assert_equal([2, 4, 6, 8], map([1, 2, 3, 4], 'v:val * 2')) call assert_equal([0, 2, 4, 6], map([1, 2, 3, 4], 'v:key * 2')) call assert_equal([9, 9, 9, 9], map([1, 2, 3, 4], 9)) call assert_equal([7, 7, 7], map([1, 2, 3], ' 7 ')) endfunc " dict with expression string func Test_filter_map_dict_expr_string() let dict = {"foo": 1, "bar": 2, "baz": 3} " filter() call assert_equal({"bar": 2, "baz": 3}, filter(copy(dict), 'v:val > 1')) call assert_equal({"foo": 1, "baz": 3}, filter(copy(dict), 'v:key > "bar"')) call assert_equal({}, filter(copy(dict), 0)) " map() call assert_equal({"foo": 2, "bar": 4, "baz": 6}, map(copy(dict), 'v:val * 2')) call assert_equal({"foo": "f", "bar": "b", "baz": "b"}, map(copy(dict), 'v:key[0]')) call assert_equal({"foo": 9, "bar": 9, "baz": 9}, map(copy(dict), 9)) endfunc " list with funcref func Test_filter_map_list_expr_funcref() " filter() func! s:filter1(index, val) abort return a:val > 1 endfunc call assert_equal([2, 3, 4], filter([1, 2, 3, 4], function('s:filter1'))) func! s:filter2(index, val) abort return a:index > 1 endfunc call assert_equal([3, 4], filter([1, 2, 3, 4], function('s:filter2'))) " map() func! s:filter3(index, val) abort return a:val * 2 endfunc call assert_equal([2, 4, 6, 8], map([1, 2, 3, 4], function('s:filter3'))) func! s:filter4(index, val) abort return a:index * 2 endfunc call assert_equal([0, 2, 4, 6], map([1, 2, 3, 4], function('s:filter4'))) endfunc func Test_filter_map_nested() let x = {"x":10} let r = map(range(2), 'filter(copy(x), "1")') call assert_equal([x, x], r) let r = map(copy(x), 'filter(copy(x), "1")') call assert_equal({"x": x}, r) endfunc " dict with funcref func Test_filter_map_dict_expr_funcref() let dict = {"foo": 1, "bar": 2, "baz": 3} " filter() func! s:filter1(key, val) abort return a:val > 1 endfunc call assert_equal({"bar": 2, "baz": 3}, filter(copy(dict), function('s:filter1'))) func! s:filter2(key, val) abort return a:key > "bar" endfunc call assert_equal({"foo": 1, "baz": 3}, filter(copy(dict), function('s:filter2'))) " map() func! s:filter3(key, val) abort return a:val * 2 endfunc call assert_equal({"foo": 2, "bar": 4, "baz": 6}, map(copy(dict), function('s:filter3'))) func! s:filter4(key, val) abort return a:key[0] endfunc call assert_equal({"foo": "f", "bar": "b", "baz": "b"}, map(copy(dict), function('s:filter4'))) endfunc func Test_map_filter_fails() call assert_fails('call map([1], "42 +")', 'E15:') call assert_fails('call filter([1], "42 +")', 'E15:') call assert_fails("let l = map('abc', '\"> \" . v:val')", 'E896:') call assert_fails("let l = filter('abc', '\"> \" . v:val')", 'E896:') call assert_fails("let l = filter([1, 2, 3], '{}')", 'E728:') call assert_fails("let l = filter({'k' : 10}, '{}')", 'E728:') call assert_fails("let l = filter([1, 2], {})", 'E731:') call assert_equal(test_null_list(), filter(test_null_list(), 0)) call assert_equal(test_null_dict(), filter(test_null_dict(), 0)) call assert_equal(test_null_list(), map(test_null_list(), '"> " .. v:val')) call assert_equal(test_null_dict(), map(test_null_dict(), '"> " .. v:val')) call assert_equal([1, 2, 3], filter([1, 2, 3], test_null_function())) call assert_fails("let l = filter([1, 2], function('min'))", 'E118:') call assert_equal([1, 2, 3], filter([1, 2, 3], test_null_partial())) call assert_fails("let l = filter([1, 2], {a, b, c -> 1})", 'E119:') endfunc func Test_map_and_modify() let l = ["abc"] " cannot change the list halfway a map() call assert_fails('call map(l, "remove(l, 0)[0]")', 'E741:') let d = #{a: 1, b: 2, c: 3} call assert_fails('call map(d, "remove(d, v:key)[0]")', 'E741:') call assert_fails('echo map(d, {k,v -> remove(d, k)})', 'E741:') endfunc func Test_mapnew_dict() let din = #{one: 1, two: 2} let dout = mapnew(din, {k, v -> string(v)}) call assert_equal(#{one: 1, two: 2}, din) call assert_equal(#{one: '1', two: '2'}, dout) const dconst = #{one: 1, two: 2, three: 3} call assert_equal(#{one: 2, two: 3, three: 4}, mapnew(dconst, {_, v -> v + 1})) endfunc func Test_mapnew_list() let lin = [1, 2, 3] let lout = mapnew(lin, {k, v -> string(v)}) call assert_equal([1, 2, 3], lin) call assert_equal(['1', '2', '3'], lout) const lconst = [1, 2, 3] call assert_equal([2, 3, 4], mapnew(lconst, {_, v -> v + 1})) endfunc func Test_mapnew_blob() let bin = 0z123456 let bout = mapnew(bin, {k, v -> k == 1 ? 0x99 : v}) call assert_equal(0z123456, bin) call assert_equal(0z129956, bout) endfunc " vim: shiftwidth=2 sts=2 expandtab