TestCase := Rectangle {
    property<bool> condition;
    property<int32> test_value: condition ? 1 : 2;
    property<bool> condition2;
    property<int32> test_value2: condition ? condition2 ? 1 : 2 : condition2 ? 3 : 4;

}
/*
```cpp
TestCase instance;
instance.set_condition(true);
assert(instance.get_test_value() == 1);
assert(instance.get_test_value2() == 2);
instance.set_condition(false);
assert(instance.get_test_value() == 2);
assert(instance.get_test_value2() == 4);
instance.set_condition2(true);
assert(instance.get_test_value2() == 3);
```


```rust
let instance = TestCase::new();
let instance = instance.as_ref();
instance.set_condition(true);
assert_eq!(instance.get_test_value(), 1);
assert_eq!(instance.get_test_value2(), 2);
instance.set_condition(false);
assert_eq!(instance.get_test_value(), 2);
assert_eq!(instance.get_test_value2(), 4);
instance.set_condition2(true);
assert_eq!(instance.get_test_value2(), 3);
```

```js
var instance = new sixtyfps.TestCase({});
instance.condition = true;
assert.equal(instance.test_value, 1);
instance.condition = false;
assert.equal(instance.test_value, 2);
```
*/