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-- Positive testing
function foo(a, b)
a = a + 1
b = b + 1
return {
a = a,
b = b,
}
end
function bar(a, b)
a = a + 1
b = b + 1
c = 303
return {
b = b,
c = c,
}
end
function fact(n)
-- outer function must return a table
-- inner functions can be used to recurse or as helpers
function helper(m)
if m == 0 then
return 1
else
return m * helper(m - 1)
end
end
return {
ans = helper(n)
}
end
-- Negative testing
function bad_return1()
end
function bad_return2()
return 123
end
function bad_return3()
return {}
end
function bad_return4()
error("Something bad!")
end
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