Module:No globals/testcases

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Production

All tests passed.

	Name	Expected	Actual
	test

Sandbox

All tests passed.

	Name	Expected	Actual
	test

The above documentation is transcluded from Module:No globals/testcases/doc. (edit | history)
Editors can experiment in this module’s sandbox (edit | diff) and testcases (edit) pages.
Subpages of this module.

local p = require('Module:ScribuntoUnit'):new()

-- Allow test runner to use both the Module:XXX itself and Module:XXX/sandbox with the same testcases
function p:module()
	return self.frame and self.frame.args and self.frame.args.module or 'No globals'
end

function p:test()
	require('Module:' .. p:module())
	
	-- try returning undeclared variable
	self:assertThrows(function() return foo end, "Tried to read nil global foo", 'test1')
	
	-- try writing to an undeclared variable
	self:assertThrows(function() bar = 0 end, "Tried to write global bar", 'test2')
	
	-- try reading and writing to variable arg -- should be exempt, and cause no errors
	local tmp = arg
	arg = arg
end

return p