local SUITE = require('TestSuite').new('resilience')
SUITE:setEnviroment{
    --format  = require('pretty')
}

--------------------------------------------------------------------------------

SUITE:addTest('no_std_lib', function ()
    -- This tests whether one could load the library with an empty env, without
    -- an error.
    local chunk = loadfile('./library.lua')
    setfenv(chunk, {})
    local library = chunk()

    for func, func_info in pairs(library) do
        error(('For some reason %s is defined in the library'):format(func_info.name))
    end
end)

SUITE:addTest('a_very_small_part_of_math', function ()
    -- This tests whether one could load the library with an empty env, without
    -- an error.
    local chunk = loadfile('./library.lua')
    setfenv(chunk, { math = { abs = math.abs } })
    local library = chunk()

    assert( library[math.abs], 'Why is math.abs not defined in the library?' )
end)

--------------------------------------------------------------------------------

return SUITE