v2 / vlib / v / tests / options / option_for_mut_test.v
15 lines · 12 sloc · 232 bytes · 7c780ed8fa89c33e677020b6a0b93dd472932514
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1module main


2


3fn test_main() {


4    mut data := [3]?int{}


5


6    for mut d in data {


7        d = ?int(1)


8        assert '${d}' == 'Option(1)'


9    }


10


11    for i in 0 .. data.len {


12        data[i] = ?int(3)


13    }


14    assert '${data}' == '[Option(3), Option(3), Option(3)]'


15}


16