property-binding.zig

test "Widget Bindings" {
    const allocator = std.heap.direct_allocator;

    var obj = Object.init(allocator, ObjectID.init(1));
    defer obj.deinit();

    var widget = Widget.init(allocator);
    defer widget.deinit();

    const pid = PropertyID.init(42);

    try obj.setProperty(pid, Value{ .integer = 100 });

    widget.properties.left = 10;

    std.testing.expectEqual(@as(i32, 10), try widget.get(.left));

    widget.bindingSource = &obj;
    widget.bindings.left = pid;

    std.testing.expectEqual(@as(i32, 100), try widget.get(.left));
    try widget.set(.left, 50);

    std.testing.expectEqual(@as(i32, 50), obj.getProperty(pid).?.integer);
}