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local helpers = require('test.functional.helpers')(after_each)
local eq = helpers.eq
local eval = helpers.eval
local clear = helpers.clear
local funcs = helpers.funcs
local redir_exec = helpers.redir_exec
before_each(clear)
for _, func in ipairs({'min', 'max'}) do
describe(func .. '()', function()
it('gives a single error message when multiple values failed conversions',
function()
eq('\nE745: Using a List as a Number\n0',
redir_exec('echo ' .. func .. '([-5, [], [], [], 5])'))
eq('\nE745: Using a List as a Number\n0',
redir_exec('echo ' .. func .. '({1:-5, 2:[], 3:[], 4:[], 5:5})'))
for errmsg, errinput in pairs({
['E745: Using a List as a Number'] = '[]',
['E805: Using a Float as a Number'] = '0.0',
['E703: Using a Funcref as a Number'] = 'function("tr")',
['E728: Using a Dictionary as a Number'] = '{}',
}) do
eq('\n' .. errmsg .. '\n0',
redir_exec('echo ' .. func .. '([' .. errinput .. '])'))
eq('\n' .. errmsg .. '\n0',
redir_exec('echo ' .. func .. '({1:' .. errinput .. '})'))
end
end)
it('works with arrays/dictionaries with zero items', function()
eq(0, funcs[func]({}))
eq(0, eval(func .. '({})'))
end)
it('works with arrays/dictionaries with one item', function()
eq(5, funcs[func]({5}))
eq(5, funcs[func]({test=5}))
end)
it('works with NULL arrays/dictionaries', function()
eq(0, eval(func .. '(v:_null_list)'))
eq(0, eval(func .. '(v:_null_dict)'))
end)
it('errors out for invalid types', function()
for _, errinput in ipairs({'1', 'v:true', 'v:false', 'v:null',
'function("tr")', '""'}) do
eq(('\nE712: Argument of %s() must be a List or Dictionary\n0'):format(
func),
redir_exec('echo ' .. func .. '(' .. errinput .. ')'))
end
end)
end)
end
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