minetest/games/devtest/mods/unittests/get_version.lua

unittests.register("test_get_version", function()
    local version = core.get_version()
    assert(type(version) == "table")
    assert(type(version.project) == "string")
    assert(type(version.string) == "string")
    assert(type(version.proto_min) == "number")
    assert(type(version.proto_max) == "number")
    assert(version.proto_max >= version.proto_min)
    assert(type(version.is_dev) == "boolean")
    if version.is_dev then
        assert(type(version.hash) == "string")
    else
        assert(version.hash == nil)
    end
end)