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comparison src/testdir/test_filter_map.vim @ 22844:36fc73078bce v8.2.1969

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patch 8.2.1969: Vim9: map() may change the list or dict item type Commit: https://github.com/vim/vim/commit/ea696852e7abcdebaf7f17a7f23dc90df1f5e2ed Author: Bram Moolenaar <Bram@vim.org> Date: Mon Nov 9 18:31:39 2020 +0100 patch 8.2.1969: Vim9: map() may change the list or dict item type Problem: Vim9: map() may change the list or dict item type. Solution: Add mapnew().
author Bram Moolenaar <Bram@vim.org>
date Mon, 09 Nov 2020 18:45:04 +0100
parents f140b9036aa5
children 77f181975381
comparison
equal deleted inserted replaced
22843:b80694c9bb40 22844:36fc73078bce
116 let d = #{a: 1, b: 2, c: 3} 116 let d = #{a: 1, b: 2, c: 3}
117 call assert_fails('call map(d, "remove(d, v:key)[0]")', 'E741:') 117 call assert_fails('call map(d, "remove(d, v:key)[0]")', 'E741:')
118 call assert_fails('echo map(d, {k,v -> remove(d, k)})', 'E741:') 118 call assert_fails('echo map(d, {k,v -> remove(d, k)})', 'E741:')
119 endfunc 119 endfunc
120 120
121 func Test_mapnew_dict()
122 let din = #{one: 1, two: 2}
123 let dout = mapnew(din, {k, v -> string(v)})
124 call assert_equal(#{one: 1, two: 2}, din)
125 call assert_equal(#{one: '1', two: '2'}, dout)
126 endfunc
127
128 func Test_mapnew_list()
129 let lin = [1, 2, 3]
130 let lout = mapnew(lin, {k, v -> string(v)})
131 call assert_equal([1, 2, 3], lin)
132 call assert_equal(['1', '2', '3'], lout)
133 endfunc
134
135 func Test_mapnew_blob()
136 let bin = 0z123456
137 let bout = mapnew(bin, {k, v -> k == 1 ? 0x99 : v})
138 call assert_equal(0z123456, bin)
139 call assert_equal(0z129956, bout)
140 endfunc
141
121 " vim: shiftwidth=2 sts=2 expandtab 142 " vim: shiftwidth=2 sts=2 expandtab