v2 / vlib / v / tests / generics / generics_method_str_overload_test.v
27 lines · 22 sloc · 541 bytes · 6488041a749df9762348d019c4223908c476f2e2
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1struct Gen[G] {


2    data G


3    id   int


4    size int


5}


6


7fn (g Gen[G]) str() string {


8    return 'Gen<${G.name}>{${g.id}, ${g.data}, ${g.size}}'


9}


10


11fn test_generics_method_str_overload() {


12    mut g1 := Gen[string]{'aaa', 0, 10}


13    println(g1)


14    assert '${g1}' == 'Gen<string>{0, aaa, 10}'


15


16    mut g2 := Gen[int]{22, 0, 10}


17    println(g2)


18    assert '${g2}' == 'Gen<int>{0, 22, 10}'


19


20    mut g3 := Gen[f64]{2.22, 0, 10}


21    println(g3)


22    assert '${g3}' == 'Gen<f64>{0, 2.22, 10}'


23


24    mut g4 := Gen[bool]{true, 0, 10}


25    println(g4)


26    assert '${g4}' == 'Gen<bool>{0, true, 10}'


27}


28