v2 / vlib / v / tests / loops / for_loop_with_option2_test.v
44 lines · 39 sloc · 645 bytes · 6488041a749df9762348d019c4223908c476f2e2
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1struct Test {


2    a ?[]int


3    b ?[]string


4    c ?[]f64


5    d ?[][]string


6}


7


8fn test_for_in_option_fields() {


9    mut out := []string{}


10    test := Test{


11        a: [1, 2, 3]


12        b: ['foo', 'bar']


13        c: [1.2, 2.3]


14        d: [['foo'], ['bar']]


15    }


16


17    for element in test.a {


18        out << '${element}'


19    }


20    dump(out)


21    assert out == ['1', '2', '3']


22    out.clear()


23


24    for element in test.b {


25        out << '${element}'


26    }


27    dump(out)


28    assert out == ['foo', 'bar']


29    out.clear()


30


31    for element in test.c {


32        out << '${element}'


33    }


34    dump(out)


35    assert out == ['1.2', '2.3']


36    out.clear()


37


38    for element in test.d {


39        out << '${element}'


40    }


41    dump(out)


42    assert out == ["['foo']", "['bar']"]


43    out.clear()


44}


45