enum MyEnum {
    first = 20
    second
    third
}

struct MyStruct {
mut:
    e MyEnum = .second
}

fn test_enum_first_value() {
    assert MyEnum.first == unsafe { MyEnum(20) }
}

fn test_enum_default_value() {
    d := MyStruct{}
    assert int(d.e) == 21
    assert 'd.e: ${d.e} | int(d.e): ${int(d.e).str()}' == 'd.e: second | int(d.e): 21'
}

fn test_enum_non_default_value() {
    t := MyStruct{
        e: .third
    }
    assert int(t.e) == 22
    assert 't.e: ${t.e} | int(t.e): ${int(t.e).str()}' == 't.e: third | int(t.e): 22'
}

fn test_generation_of_string_interpolation_method_for_pointer_to_struct_containing_enum_fields() {
    t := &MyStruct{
        e: .third
    }
    assert 't: ${t}' == 't: &MyStruct{\n    e: third\n}'
}