1" Tests for ->method() 2 3func Test_list() 4 let l = [1, 2, 3] 5 call assert_equal([1, 2, 3, 4], [1, 2, 3]->add(4)) 6 call assert_equal(l, l->copy()) 7 call assert_equal(1, l->count(2)) 8 call assert_false(l->empty()) 9 call assert_true([]->empty()) 10 call assert_equal([1, 2, 3, 4, 5], [1, 2, 3]->extend([4, 5])) 11 call assert_equal([1, 3], [1, 2, 3]->filter('v:val != 2')) 12 call assert_equal(2, l->get(1)) 13 call assert_equal(1, l->index(2)) 14 call assert_equal([0, 1, 2, 3], [1, 2, 3]->insert(0)) 15 call assert_fails('let x = l->items()', 'E715:') 16 call assert_equal('1 2 3', l->join()) 17 call assert_fails('let x = l->keys()', 'E715:') 18 call assert_equal(3, l->len()) 19 call assert_equal([2, 3, 4], [1, 2, 3]->map('v:val + 1')) 20 call assert_equal(3, l->max()) 21 call assert_equal(1, l->min()) 22 call assert_equal(2, [1, 2, 3]->remove(1)) 23 call assert_equal([1, 2, 3, 1, 2, 3], l->repeat(2)) 24 call assert_equal([3, 2, 1], [1, 2, 3]->reverse()) 25 call assert_equal([1, 2, 3, 4], [4, 2, 3, 1]->sort()) 26 call assert_equal('[1, 2, 3]', l->string()) 27 call assert_equal(v:t_list, l->type()) 28 call assert_equal([1, 2, 3], [1, 1, 2, 3, 3]->uniq()) 29 call assert_fails('let x = l->values()', 'E715:') 30endfunc 31 32func Test_dict() 33 let d = #{one: 1, two: 2, three: 3} 34 35 call assert_equal(d, d->copy()) 36 call assert_equal(1, d->count(2)) 37 call assert_false(d->empty()) 38 call assert_true({}->empty()) 39 call assert_equal(#{one: 1, two: 2, three: 3, four: 4}, d->extend(#{four: 4})) 40 call assert_equal(#{one: 1, two: 2, three: 3}, d->filter('v:val != 4')) 41 call assert_equal(2, d->get('two')) 42 call assert_fails("let x = d->index(2)", 'E897:') 43 call assert_fails("let x = d->insert(0)", 'E899:') 44 call assert_equal([['one', 1], ['two', 2], ['three', 3]], d->items()) 45 call assert_fails("let x = d->join()", 'E714:') 46 call assert_equal(['one', 'two', 'three'], d->keys()) 47 call assert_equal(3, d->len()) 48 call assert_equal(#{one: 2, two: 3, three: 4}, d->map('v:val + 1')) 49 call assert_equal(#{one: 1, two: 2, three: 3}, d->map('v:val - 1')) 50 call assert_equal(3, d->max()) 51 call assert_equal(1, d->min()) 52 call assert_equal(2, d->remove("two")) 53 let d.two = 2 54 call assert_fails('let x = d->repeat(2)', 'E731:') 55 call assert_fails('let x = d->reverse()', 'E899:') 56 call assert_fails('let x = d->sort()', 'E686:') 57 call assert_equal("{'one': 1, 'two': 2, 'three': 3}", d->string()) 58 call assert_equal(v:t_dict, d->type()) 59 call assert_fails('let x = d->uniq()', 'E686:') 60 call assert_equal([1, 2, 3], d->values()) 61endfunc 62