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local helpers = require('test.functional.helpers')(after_each)
local clear, feed_command, feed = helpers.clear, helpers.feed_command, helpers.feed
local eq, neq, eval = helpers.eq, helpers.neq, helpers.eval
describe('&encoding', function()
before_each(function()
clear()
-- sanity check: tests should run with encoding=utf-8
eq('utf-8', eval('&encoding'))
eq(3, eval('strwidth("Bär")'))
end)
it('cannot be changed after setup', function()
feed_command('set encoding=latin1')
-- error message expected
feed('<cr>')
neq(nil, string.find(eval('v:errmsg'), '^E519:'))
eq('utf-8', eval('&encoding'))
-- check nvim is still in utf-8 mode
eq(3, eval('strwidth("Bär")'))
end)
it('cannot be changed before startup', function()
clear('--cmd', 'set enc=latin1')
-- error message expected
feed('<cr>')
neq(nil, string.find(eval('v:errmsg'), '^E519:'))
eq('utf-8', eval('&encoding'))
eq(3, eval('strwidth("Bär")'))
end)
it('can be set to utf-8 without error', function()
feed_command('set encoding=utf-8')
eq("", eval('v:errmsg'))
clear('--cmd', 'set enc=utf-8')
eq("", eval('v:errmsg'))
end)
end)
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