enum MyEnum { first = 20 second third } struct MyStruct { mut: e MyEnum = .second } fn test_enum_first_value() { assert MyEnum.first == 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}' }