v2 / vlib / v / tests / options / var_option_opt_arg_test.v
27 lines · 24 sloc · 517 bytes · 6488041a749df9762348d019c4223908c476f2e2
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1fn option_arg(x ?int) ?int {


2    assert x != none


3    return x


4}


5


6fn option_arg2(x ?f64, y ?int, z ?string) ?string {


7    assert x != none


8    assert y != none


9    assert z != none


10    return z


11}


12


13fn option_arg3(x ?f64, y ?int, z ?string) bool {


14    assert x == none


15    assert y == none


16    assert z == none


17    return true


18}


19


20fn test_main() {


21    var := ?int(1)


22    assert option_arg(var)? == 1


23    assert option_arg(100)? == 100


24    assert option_arg2(1.1, 1, '')? == ''


25    assert option_arg2(1.2, 2, 'foo')? == 'foo'


26    assert option_arg3(none, none, none)


27}


28