Use tagged pointer to represent size/length values (#769)
1#[test]
2#[allow(non_snake_case)]
3fn measure_child_with_flex_grow__border_box() {
4 #[allow(unused_imports)]
5 use taffy::{prelude::*, Layout};
6 let mut taffy = crate::new_test_tree();
7 let node0 = taffy
8 .new_leaf(taffy::style::Style {
9 size: taffy::geometry::Size {
10 width: taffy::style::Dimension::from_length(50f32),
11 height: taffy::style::Dimension::from_length(50f32),
12 },
13 ..Default::default()
14 })
15 .unwrap();
16 let node1 = taffy
17 .new_leaf_with_context(
18 taffy::style::Style { ..Default::default() },
19 crate::TestNodeContext::ahem_text("H\u{200b}H\u{200b}H\u{200b}H\u{200b}H", crate::WritingMode::Horizontal),
20 )
21 .unwrap();
22 let node = taffy
23 .new_with_children(
24 taffy::style::Style {
25 size: taffy::geometry::Size {
26 width: taffy::style::Dimension::from_length(100f32),
27 height: taffy::style::Dimension::AUTO,
28 },
29 ..Default::default()
30 },
31 &[node0, node1],
32 )
33 .unwrap();
34 taffy.compute_layout_with_measure(node, taffy::geometry::Size::MAX_CONTENT, crate::test_measure_function).unwrap();
35 println!("\nComputed tree:");
36 taffy.print_tree(node);
37 println!();
38 let layout = taffy.layout(node).unwrap();
39 let Layout { size, location, .. } = layout;
40 assert_eq!(size.width, 100f32, "width of node {:?}. Expected {}. Actual {}", node, 100f32, size.width);
41 assert_eq!(size.height, 50f32, "height of node {:?}. Expected {}. Actual {}", node, 50f32, size.height);
42 assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node, 0f32, location.x);
43 assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node, 0f32, location.y);
44 let layout = taffy.layout(node0).unwrap();
45 let Layout { size, location, .. } = layout;
46 assert_eq!(size.width, 50f32, "width of node {:?}. Expected {}. Actual {}", node0, 50f32, size.width);
47 assert_eq!(size.height, 50f32, "height of node {:?}. Expected {}. Actual {}", node0, 50f32, size.height);
48 assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node0, 0f32, location.x);
49 assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node0, 0f32, location.y);
50 let layout = taffy.layout(node1).unwrap();
51 let Layout { size, location, .. } = layout;
52 assert_eq!(size.width, 50f32, "width of node {:?}. Expected {}. Actual {}", node1, 50f32, size.width);
53 assert_eq!(size.height, 50f32, "height of node {:?}. Expected {}. Actual {}", node1, 50f32, size.height);
54 assert_eq!(location.x, 50f32, "x of node {:?}. Expected {}. Actual {}", node1, 50f32, location.x);
55 assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node1, 0f32, location.y);
56}
57
58#[test]
59#[allow(non_snake_case)]
60fn measure_child_with_flex_grow__content_box() {
61 #[allow(unused_imports)]
62 use taffy::{prelude::*, Layout};
63 let mut taffy = crate::new_test_tree();
64 let node0 = taffy
65 .new_leaf(taffy::style::Style {
66 box_sizing: taffy::style::BoxSizing::ContentBox,
67 size: taffy::geometry::Size {
68 width: taffy::style::Dimension::from_length(50f32),
69 height: taffy::style::Dimension::from_length(50f32),
70 },
71 ..Default::default()
72 })
73 .unwrap();
74 let node1 = taffy
75 .new_leaf_with_context(
76 taffy::style::Style { box_sizing: taffy::style::BoxSizing::ContentBox, ..Default::default() },
77 crate::TestNodeContext::ahem_text("H\u{200b}H\u{200b}H\u{200b}H\u{200b}H", crate::WritingMode::Horizontal),
78 )
79 .unwrap();
80 let node = taffy
81 .new_with_children(
82 taffy::style::Style {
83 box_sizing: taffy::style::BoxSizing::ContentBox,
84 size: taffy::geometry::Size {
85 width: taffy::style::Dimension::from_length(100f32),
86 height: taffy::style::Dimension::AUTO,
87 },
88 ..Default::default()
89 },
90 &[node0, node1],
91 )
92 .unwrap();
93 taffy.compute_layout_with_measure(node, taffy::geometry::Size::MAX_CONTENT, crate::test_measure_function).unwrap();
94 println!("\nComputed tree:");
95 taffy.print_tree(node);
96 println!();
97 let layout = taffy.layout(node).unwrap();
98 let Layout { size, location, .. } = layout;
99 assert_eq!(size.width, 100f32, "width of node {:?}. Expected {}. Actual {}", node, 100f32, size.width);
100 assert_eq!(size.height, 50f32, "height of node {:?}. Expected {}. Actual {}", node, 50f32, size.height);
101 assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node, 0f32, location.x);
102 assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node, 0f32, location.y);
103 let layout = taffy.layout(node0).unwrap();
104 let Layout { size, location, .. } = layout;
105 assert_eq!(size.width, 50f32, "width of node {:?}. Expected {}. Actual {}", node0, 50f32, size.width);
106 assert_eq!(size.height, 50f32, "height of node {:?}. Expected {}. Actual {}", node0, 50f32, size.height);
107 assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node0, 0f32, location.x);
108 assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node0, 0f32, location.y);
109 let layout = taffy.layout(node1).unwrap();
110 let Layout { size, location, .. } = layout;
111 assert_eq!(size.width, 50f32, "width of node {:?}. Expected {}. Actual {}", node1, 50f32, size.width);
112 assert_eq!(size.height, 50f32, "height of node {:?}. Expected {}. Actual {}", node1, 50f32, size.height);
113 assert_eq!(location.x, 50f32, "x of node {:?}. Expected {}. Actual {}", node1, 50f32, location.x);
114 assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node1, 0f32, location.y);
115}