Mercurial > vim
view src/testdir/test_method.vim @ 17620:072efa9ca875 v8.1.1807
patch 8.1.1807: more functions can be used as a method
commit https://github.com/vim/vim/commit/25e42231d3ee27feec2568fa4be2aa2bfba82ae5
Author: Bram Moolenaar <Bram@vim.org>
Date: Sun Aug 4 15:04:10 2019 +0200
patch 8.1.1807: more functions can be used as a method
Problem: More functions can be used as a method.
Solution: Add append(), appendbufline(), assert_equal(), etc.
Also add the :eval command.
author | Bram Moolenaar <Bram@vim.org> |
---|---|
date | Sun, 04 Aug 2019 15:15:06 +0200 |
parents | e259d11e2900 |
children | 4c7097a980a5 |
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" Tests for ->method() func Test_list() let l = [1, 2, 3] call assert_equal([1, 2, 3, 4], [1, 2, 3]->add(4)) eval l->assert_equal(l) eval l->assert_equal(l, 'wrong') eval l->assert_notequal([3, 2, 1]) eval l->assert_notequal([3, 2, 1], 'wrong') call assert_equal(l, l->copy()) call assert_equal(1, l->count(2)) call assert_false(l->empty()) call assert_true([]->empty()) call assert_equal(579, ['123', '+', '456']->join()->eval()) call assert_equal([1, 2, 3, 4, 5], [1, 2, 3]->extend([4, 5])) call assert_equal([1, 3], [1, 2, 3]->filter('v:val != 2')) call assert_equal(2, l->get(1)) call assert_equal(1, l->index(2)) call assert_equal([0, 1, 2, 3], [1, 2, 3]->insert(0)) call assert_fails('eval l->items()', 'E715:') call assert_equal('1 2 3', l->join()) call assert_fails('eval l->keys()', 'E715:') call assert_equal(3, l->len()) call assert_equal([2, 3, 4], [1, 2, 3]->map('v:val + 1')) call assert_equal(3, l->max()) call assert_equal(1, l->min()) call assert_equal(2, [1, 2, 3]->remove(1)) call assert_equal([1, 2, 3, 1, 2, 3], l->repeat(2)) call assert_equal([3, 2, 1], [1, 2, 3]->reverse()) call assert_equal([1, 2, 3, 4], [4, 2, 3, 1]->sort()) call assert_equal('[1, 2, 3]', l->string()) call assert_equal(v:t_list, l->type()) call assert_equal([1, 2, 3], [1, 1, 2, 3, 3]->uniq()) call assert_fails('eval l->values()', 'E715:') endfunc func Test_dict() let d = #{one: 1, two: 2, three: 3} call assert_equal(d, d->copy()) call assert_equal(1, d->count(2)) call assert_false(d->empty()) call assert_true({}->empty()) call assert_equal(#{one: 1, two: 2, three: 3, four: 4}, d->extend(#{four: 4})) call assert_equal(#{one: 1, two: 2, three: 3}, d->filter('v:val != 4')) call assert_equal(2, d->get('two')) call assert_fails("let x = d->index(2)", 'E897:') call assert_fails("let x = d->insert(0)", 'E899:') call assert_equal([['one', 1], ['two', 2], ['three', 3]], d->items()) call assert_fails("let x = d->join()", 'E714:') call assert_equal(['one', 'two', 'three'], d->keys()) call assert_equal(3, d->len()) call assert_equal(#{one: 2, two: 3, three: 4}, d->map('v:val + 1')) call assert_equal(#{one: 1, two: 2, three: 3}, d->map('v:val - 1')) call assert_equal(3, d->max()) call assert_equal(1, d->min()) call assert_equal(2, d->remove("two")) let d.two = 2 call assert_fails('let x = d->repeat(2)', 'E731:') call assert_fails('let x = d->reverse()', 'E899:') call assert_fails('let x = d->sort()', 'E686:') call assert_equal("{'one': 1, 'two': 2, 'three': 3}", d->string()) call assert_equal(v:t_dict, d->type()) call assert_fails('let x = d->uniq()', 'E686:') call assert_equal([1, 2, 3], d->values()) endfunc func Test_append() new eval ['one', 'two', 'three']->append(1) call assert_equal(['', 'one', 'two', 'three'], getline(1, '$')) %del let bnr = bufnr('') wincmd w eval ['one', 'two', 'three']->appendbufline(bnr, 1) call assert_equal(['', 'one', 'two', 'three'], getbufline(bnr, 1, '$')) exe 'bwipe! ' .. bnr endfunc