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function encode(encode, json)
local function test(f, j, e)
if e then
assert_equal(f(j), e);
end
assert_equal(f(j), f(json.decode(f(j))));
end
test(encode, json.null, "null")
test(encode, {}, "{}")
test(encode, {a=1});
test(encode, {a={1,2,3}});
test(encode, {1}, "[1]");
end
function decode(decode)
local empty_array = decode("[]");
assert_equal(type(empty_array), "table");
assert_equal(#empty_array, 0);
assert_equal(next(empty_array), nil);
end
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