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patch 8.1.0672: the Lua interface doesn't know about v:null

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Problem:    The Lua interface doesn't know about v:null.
Solution:   Add Lua support for v:null. (Uji, closes #3744)
This commit is contained in:
Bram Moolenaar
2019-01-01 00:41:54 +01:00
parent e1e714ef0d
commit 9067cd6cdf
3 changed files with 11 additions and 4 deletions
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9
src/testdir/test_lua.vim
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@@ -298,17 +298,18 @@ func Test_list()
lua l:add('abc')
lua l:add(true)
lua l:add(false)
lua l:add(nil)
lua l:add(vim.eval("[1, 2, 3]"))
lua l:add(vim.eval("{'a':1, 'b':2, 'c':3}"))
call assert_equal([123.0, 'abc', v:true, v:false, [1, 2, 3], {'a': 1, 'b': 2, 'c': 3}], l)
call assert_equal(6.0, luaeval('#l'))
call assert_equal([123.0, 'abc', v:true, v:false, v:null, [1, 2, 3], {'a': 1, 'b': 2, 'c': 3}], l)
call assert_equal(7.0, luaeval('#l'))
call assert_match('^list: \%(0x\)\?\x\+$', luaeval('tostring(l)'))
lua l[0] = 124
lua l[4] = nil
lua l[5] = nil
lua l:insert('first')
lua l:insert('xx', 3)
call assert_equal(['first', 124.0, 'abc', 'xx', v:true, v:false, {'a': 1, 'b': 2, 'c': 3}], l)
call assert_equal(['first', 124.0, 'abc', 'xx', v:true, v:false, v:null, {'a': 1, 'b': 2, 'c': 3}], l)
lockvar 1 l
call assert_fails('lua l:add("x")', '[string "vim chunk"]:1: list is locked')