UnitVectorProperty extends SimpleObjectProperty<Vector2dfx> { @Pure public ReadOnlyDoubleProperty yProperty() { if (isBound()) { return super.get().yProperty(); } return internalYProperty().getReadOnlyProperty(); } UnitVectorProperty(Object bean, String name, GeomFactory2dfx factory); GeomFactory2dfx getGeomFactory(); @Override Vector2dfx get(); @Override void set(Vector2dfx newValue); void set(double x, double y); double getX(); double getY(); @Pure ReadOnlyDoubleProperty xProperty(); @Pure ReadOnlyDoubleProperty yProperty();  }
@Test public void yProperty() { ReadOnlyDoubleProperty y = this.property.yProperty(); assertNotNull(y); assertEpsilonEquals(uy, y.get()); }