v2 / vlib / v / tests / casts / cast_none_to_option_test.v
38 lines · 34 sloc · 607 bytes · 6488041a749df9762348d019c4223908c476f2e2
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1struct Test {}


2


3type AliasType = Test


4


5type I20 = int


6


7type Byt = u8


8


9fn test_cast_none() {


10    a := ?I20(none)


11    assert a == none


12    b := ?int(none)


13    assert b == none


14    c := ?i16(none)


15    assert c == none


16    d := ?u32(none)


17    assert d == none


18    e := ?u16(none)


19    assert e == none


20    f := ?u8(none)


21    assert f == none


22    g := ?Test(none)


23    assert g == none


24    h := ?AliasType(none)


25    assert h == none


26    i := ?Byt(none)


27    assert i == none


28    j := ?rune(none)


29    assert j == none


30    k := ?string(none)


31    assert k == none


32    l := ?[]Byt(none)


33    assert l == none


34    m := ?[]Test(none)


35    assert m == none


36    n := ?[]AliasType(none)


37    assert n == none


38}


39