v2 / vlib / v / tests / options / option_multi_ret_test.v
41 lines · 35 sloc · 604 bytes · 6488041a749df9762348d019c4223908c476f2e2
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1struct Test {


2mut:


3    a ?int


4    b ?string


5    c ?[]int


6}


7


8fn mr_1() (?int, string, []int) {


9    return 456, 'foo', [1]


10}


11


12fn mr_2() (?int, string, []int) {


13    return none, 'zoo', [99]


14}


15


16fn mr_3() ([]?int, ?int) {


17    return [?int(456)], none


18}


19


20fn test_mr_first_option() {


21    mut t := Test{}


22    t.a, t.b, t.c = mr_1()


23    assert t.a? == 456


24    assert t.b? == 'foo'


25    assert t.c? == [1]


26}


27


28fn test_mr_first_option_none() {


29    mut t := Test{}


30    t.a, t.b, t.c = mr_2()


31    assert t.a == none


32    assert t.b? == 'zoo'


33    assert t.c? == [99]


34}


35


36fn test_mr_first_option_array() {


37    a, b := mr_3()


38    t := a[0]


39    assert t? == 456


40    assert b == none


41}


42