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20 lines
659 B
Lua
20 lines
659 B
Lua
local helpers = require('test.functional.helpers')(after_each)
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local clear = helpers.clear
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local eq = helpers.eq
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local environ = helpers.funcs.environ
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local exists = helpers.funcs.exists
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local iswin = helpers.iswin
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describe('environment variables', function()
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it('environ() handles empty env variable', function()
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clear({env={EMPTY_VAR=""}})
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eq("", environ()['EMPTY_VAR'])
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eq(nil, environ()['DOES_NOT_EXIST'])
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end)
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it('exists() handles empty env variable', function()
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clear({env={EMPTY_VAR=""}}) -- Windows treats this as "undefined".
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eq((iswin() and 0 or 1), exists('$EMPTY_VAR'))
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eq(0, exists('$DOES_NOT_EXIST'))
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end)
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end)
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