tawasuyu

tawasuyu/taffy

A high performance rust-powered UI layout library

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⎇ direction-floats tests/generated/flex/rounding_inner_node_controversy_horizontal.rs Rust · 170 lines · 9.1 KB History Who touched what raw

Use tagged pointer to represent size/length values (#769) afa6437b0 · Nico Burns ·

1#[test]
2#[allow(non_snake_case)]
3fn rounding_inner_node_controversy_horizontal__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            flex_grow: 1f32,
10            size: taffy::geometry::Size { width: auto(), height: taffy::style::Dimension::from_length(10f32) },
11            ..Default::default()
12        })
13        .unwrap();
14    let node10 = taffy
15        .new_leaf(taffy::style::Style {
16            flex_grow: 1f32,
17            size: taffy::geometry::Size { width: auto(), height: taffy::style::Dimension::from_length(10f32) },
18            ..Default::default()
19        })
20        .unwrap();
21    let node1 = taffy
22        .new_with_children(
23            taffy::style::Style {
24                flex_direction: taffy::style::FlexDirection::Column,
25                flex_grow: 1f32,
26                size: taffy::geometry::Size { width: auto(), height: taffy::style::Dimension::from_length(10f32) },
27                ..Default::default()
28            },
29            &[node10],
30        )
31        .unwrap();
32    let node2 = taffy
33        .new_leaf(taffy::style::Style {
34            flex_grow: 1f32,
35            size: taffy::geometry::Size { width: auto(), height: taffy::style::Dimension::from_length(10f32) },
36            ..Default::default()
37        })
38        .unwrap();
39    let node = taffy
40        .new_with_children(
41            taffy::style::Style {
42                size: taffy::geometry::Size { width: taffy::style::Dimension::from_length(320f32), height: auto() },
43                ..Default::default()
44            },
45            &[node0, node1, node2],
46        )
47        .unwrap();
48    taffy.compute_layout_with_measure(node, taffy::geometry::Size::MAX_CONTENT, crate::test_measure_function).unwrap();
49    println!("\nComputed tree:");
50    taffy.print_tree(node);
51    println!();
52    let layout = taffy.layout(node).unwrap();
53    let Layout { size, location, .. } = layout;
54    assert_eq!(size.width, 320f32, "width of node {:?}. Expected {}. Actual {}", node, 320f32, size.width);
55    assert_eq!(size.height, 10f32, "height of node {:?}. Expected {}. Actual {}", node, 10f32, size.height);
56    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node, 0f32, location.x);
57    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node, 0f32, location.y);
58    let layout = taffy.layout(node0).unwrap();
59    let Layout { size, location, .. } = layout;
60    assert_eq!(size.width, 107f32, "width of node {:?}. Expected {}. Actual {}", node0, 107f32, size.width);
61    assert_eq!(size.height, 10f32, "height of node {:?}. Expected {}. Actual {}", node0, 10f32, size.height);
62    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node0, 0f32, location.x);
63    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node0, 0f32, location.y);
64    let layout = taffy.layout(node1).unwrap();
65    let Layout { size, location, .. } = layout;
66    assert_eq!(size.width, 106f32, "width of node {:?}. Expected {}. Actual {}", node1, 106f32, size.width);
67    assert_eq!(size.height, 10f32, "height of node {:?}. Expected {}. Actual {}", node1, 10f32, size.height);
68    assert_eq!(location.x, 107f32, "x of node {:?}. Expected {}. Actual {}", node1, 107f32, location.x);
69    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node1, 0f32, location.y);
70    let layout = taffy.layout(node10).unwrap();
71    let Layout { size, location, .. } = layout;
72    assert_eq!(size.width, 106f32, "width of node {:?}. Expected {}. Actual {}", node10, 106f32, size.width);
73    assert_eq!(size.height, 10f32, "height of node {:?}. Expected {}. Actual {}", node10, 10f32, size.height);
74    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node10, 0f32, location.x);
75    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node10, 0f32, location.y);
76    let layout = taffy.layout(node2).unwrap();
77    let Layout { size, location, .. } = layout;
78    assert_eq!(size.width, 107f32, "width of node {:?}. Expected {}. Actual {}", node2, 107f32, size.width);
79    assert_eq!(size.height, 10f32, "height of node {:?}. Expected {}. Actual {}", node2, 10f32, size.height);
80    assert_eq!(location.x, 213f32, "x of node {:?}. Expected {}. Actual {}", node2, 213f32, location.x);
81    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node2, 0f32, location.y);
82}
83
84#[test]
85#[allow(non_snake_case)]
86fn rounding_inner_node_controversy_horizontal__content_box() {
87    #[allow(unused_imports)]
88    use taffy::{prelude::*, Layout};
89    let mut taffy = crate::new_test_tree();
90    let node0 = taffy
91        .new_leaf(taffy::style::Style {
92            box_sizing: taffy::style::BoxSizing::ContentBox,
93            flex_grow: 1f32,
94            size: taffy::geometry::Size { width: auto(), height: taffy::style::Dimension::from_length(10f32) },
95            ..Default::default()
96        })
97        .unwrap();
98    let node10 = taffy
99        .new_leaf(taffy::style::Style {
100            box_sizing: taffy::style::BoxSizing::ContentBox,
101            flex_grow: 1f32,
102            size: taffy::geometry::Size { width: auto(), height: taffy::style::Dimension::from_length(10f32) },
103            ..Default::default()
104        })
105        .unwrap();
106    let node1 = taffy
107        .new_with_children(
108            taffy::style::Style {
109                box_sizing: taffy::style::BoxSizing::ContentBox,
110                flex_direction: taffy::style::FlexDirection::Column,
111                flex_grow: 1f32,
112                size: taffy::geometry::Size { width: auto(), height: taffy::style::Dimension::from_length(10f32) },
113                ..Default::default()
114            },
115            &[node10],
116        )
117        .unwrap();
118    let node2 = taffy
119        .new_leaf(taffy::style::Style {
120            box_sizing: taffy::style::BoxSizing::ContentBox,
121            flex_grow: 1f32,
122            size: taffy::geometry::Size { width: auto(), height: taffy::style::Dimension::from_length(10f32) },
123            ..Default::default()
124        })
125        .unwrap();
126    let node = taffy
127        .new_with_children(
128            taffy::style::Style {
129                box_sizing: taffy::style::BoxSizing::ContentBox,
130                size: taffy::geometry::Size { width: taffy::style::Dimension::from_length(320f32), height: auto() },
131                ..Default::default()
132            },
133            &[node0, node1, node2],
134        )
135        .unwrap();
136    taffy.compute_layout_with_measure(node, taffy::geometry::Size::MAX_CONTENT, crate::test_measure_function).unwrap();
137    println!("\nComputed tree:");
138    taffy.print_tree(node);
139    println!();
140    let layout = taffy.layout(node).unwrap();
141    let Layout { size, location, .. } = layout;
142    assert_eq!(size.width, 320f32, "width of node {:?}. Expected {}. Actual {}", node, 320f32, size.width);
143    assert_eq!(size.height, 10f32, "height of node {:?}. Expected {}. Actual {}", node, 10f32, size.height);
144    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node, 0f32, location.x);
145    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node, 0f32, location.y);
146    let layout = taffy.layout(node0).unwrap();
147    let Layout { size, location, .. } = layout;
148    assert_eq!(size.width, 107f32, "width of node {:?}. Expected {}. Actual {}", node0, 107f32, size.width);
149    assert_eq!(size.height, 10f32, "height of node {:?}. Expected {}. Actual {}", node0, 10f32, size.height);
150    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node0, 0f32, location.x);
151    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node0, 0f32, location.y);
152    let layout = taffy.layout(node1).unwrap();
153    let Layout { size, location, .. } = layout;
154    assert_eq!(size.width, 106f32, "width of node {:?}. Expected {}. Actual {}", node1, 106f32, size.width);
155    assert_eq!(size.height, 10f32, "height of node {:?}. Expected {}. Actual {}", node1, 10f32, size.height);
156    assert_eq!(location.x, 107f32, "x of node {:?}. Expected {}. Actual {}", node1, 107f32, location.x);
157    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node1, 0f32, location.y);
158    let layout = taffy.layout(node10).unwrap();
159    let Layout { size, location, .. } = layout;
160    assert_eq!(size.width, 106f32, "width of node {:?}. Expected {}. Actual {}", node10, 106f32, size.width);
161    assert_eq!(size.height, 10f32, "height of node {:?}. Expected {}. Actual {}", node10, 10f32, size.height);
162    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node10, 0f32, location.x);
163    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node10, 0f32, location.y);
164    let layout = taffy.layout(node2).unwrap();
165    let Layout { size, location, .. } = layout;
166    assert_eq!(size.width, 107f32, "width of node {:?}. Expected {}. Actual {}", node2, 107f32, size.width);
167    assert_eq!(size.height, 10f32, "height of node {:?}. Expected {}. Actual {}", node2, 10f32, size.height);
168    assert_eq!(location.x, 213f32, "x of node {:?}. Expected {}. Actual {}", node2, 213f32, location.x);
169    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node2, 0f32, location.y);
170}