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local helpers = require('test.functional.helpers')(after_each)
local clear = helpers.clear
local eq = helpers.eq
local environ = helpers.funcs.environ
local exists = helpers.funcs.exists
describe('environment variables', function()
it('environ() handles empty env variable', function()
clear({env={EMPTY_VAR=""}})
eq("", environ()['EMPTY_VAR'])
eq(nil, environ()['DOES_NOT_EXIST'])
end)
it('exists() handles empty env variable', function()
clear({env={EMPTY_VAR=""}})
eq(1, exists('$EMPTY_VAR'))
eq(0, exists('$DOES_NOT_EXIST'))
end)
end)
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