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test: add test for :function followed by <lambda>

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This commit is contained in:
zeertzjq
2022-10-04 07:31:06 +08:00
parent 0f2ead02c8
commit 71497c164d
1 changed files with 14 additions and 0 deletions
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14
test/functional/vimscript/eval_spec.lua
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@@ -17,6 +17,7 @@ local clear = helpers.clear
local eq = helpers.eq local eq = helpers.eq
local exc_exec = helpers.exc_exec local exc_exec = helpers.exc_exec
local exec = helpers.exec local exec = helpers.exec
local exec_capture = helpers.exec_capture
local eval = helpers.eval local eval = helpers.eval
local command = helpers.command local command = helpers.command
local write_file = helpers.write_file local write_file = helpers.write_file
@@ -247,3 +248,16 @@ describe("uncaught exception", function()
eq('123', eval('result')) eq('123', eval('result'))
end) end)
end) end)
describe('lambda function', function()
before_each(clear)
it('can be shown using :function followed by <lambda> #20466', function()
command('let A = {-> 1}')
local num = exec_capture('echo A'):match("function%('<lambda>(%d+)'%)")
eq(([[
function <lambda>%s(...)
1 return 1
endfunction]]):format(num), exec_capture(('function <lambda>%s'):format(num)))
end)
end)