Add `taffy_test_helpers` crate (#755)
1#[test]
2#[allow(non_snake_case)]
3fn grid_percent_items_nested_with_margin__border_box() {
4 #[allow(unused_imports)]
5 use taffy::{prelude::*, Layout};
6 let mut taffy = crate::new_test_tree();
7 let node00 = taffy
8 .new_leaf(taffy::style::Style {
9 size: taffy::geometry::Size { width: taffy::style::Dimension::Percent(0.45f32), height: auto() },
10 margin: taffy::geometry::Rect {
11 left: taffy::style::LengthPercentageAuto::Percent(0.05f32),
12 right: taffy::style::LengthPercentageAuto::Percent(0.05f32),
13 top: taffy::style::LengthPercentageAuto::Percent(0.05f32),
14 bottom: taffy::style::LengthPercentageAuto::Percent(0.05f32),
15 },
16 ..Default::default()
17 })
18 .unwrap();
19 let node0 = taffy
20 .new_with_children(
21 taffy::style::Style {
22 display: taffy::style::Display::Grid,
23 size: taffy::geometry::Size { width: taffy::style::Dimension::Percent(0.5f32), height: auto() },
24 ..Default::default()
25 },
26 &[node00],
27 )
28 .unwrap();
29 let node = taffy
30 .new_with_children(
31 taffy::style::Style {
32 display: taffy::style::Display::Grid,
33 size: taffy::geometry::Size { width: taffy::style::Dimension::Length(200f32), height: auto() },
34 ..Default::default()
35 },
36 &[node0],
37 )
38 .unwrap();
39 taffy.compute_layout_with_measure(node, taffy::geometry::Size::MAX_CONTENT, crate::test_measure_function).unwrap();
40 println!("\nComputed tree:");
41 taffy.print_tree(node);
42 println!();
43 let layout = taffy.layout(node).unwrap();
44 let Layout { size, location, .. } = layout;
45 assert_eq!(size.width, 200f32, "width of node {:?}. Expected {}. Actual {}", node, 200f32, size.width);
46 assert_eq!(size.height, 10f32, "height of node {:?}. Expected {}. Actual {}", node, 10f32, size.height);
47 assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node, 0f32, location.x);
48 assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node, 0f32, location.y);
49 let layout = taffy.layout(node0).unwrap();
50 let Layout { size, location, .. } = layout;
51 assert_eq!(size.width, 100f32, "width of node {:?}. Expected {}. Actual {}", node0, 100f32, size.width);
52 assert_eq!(size.height, 10f32, "height of node {:?}. Expected {}. Actual {}", node0, 10f32, size.height);
53 assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node0, 0f32, location.x);
54 assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node0, 0f32, location.y);
55 let layout = taffy.layout(node00).unwrap();
56 let Layout { size, location, .. } = layout;
57 assert_eq!(size.width, 45f32, "width of node {:?}. Expected {}. Actual {}", node00, 45f32, size.width);
58 assert_eq!(size.height, 0f32, "height of node {:?}. Expected {}. Actual {}", node00, 0f32, size.height);
59 assert_eq!(location.x, 5f32, "x of node {:?}. Expected {}. Actual {}", node00, 5f32, location.x);
60 assert_eq!(location.y, 5f32, "y of node {:?}. Expected {}. Actual {}", node00, 5f32, location.y);
61}
62
63#[test]
64#[allow(non_snake_case)]
65fn grid_percent_items_nested_with_margin__content_box() {
66 #[allow(unused_imports)]
67 use taffy::{prelude::*, Layout};
68 let mut taffy = crate::new_test_tree();
69 let node00 = taffy
70 .new_leaf(taffy::style::Style {
71 box_sizing: taffy::style::BoxSizing::ContentBox,
72 size: taffy::geometry::Size { width: taffy::style::Dimension::Percent(0.45f32), height: auto() },
73 margin: taffy::geometry::Rect {
74 left: taffy::style::LengthPercentageAuto::Percent(0.05f32),
75 right: taffy::style::LengthPercentageAuto::Percent(0.05f32),
76 top: taffy::style::LengthPercentageAuto::Percent(0.05f32),
77 bottom: taffy::style::LengthPercentageAuto::Percent(0.05f32),
78 },
79 ..Default::default()
80 })
81 .unwrap();
82 let node0 = taffy
83 .new_with_children(
84 taffy::style::Style {
85 display: taffy::style::Display::Grid,
86 box_sizing: taffy::style::BoxSizing::ContentBox,
87 size: taffy::geometry::Size { width: taffy::style::Dimension::Percent(0.5f32), height: auto() },
88 ..Default::default()
89 },
90 &[node00],
91 )
92 .unwrap();
93 let node = taffy
94 .new_with_children(
95 taffy::style::Style {
96 display: taffy::style::Display::Grid,
97 box_sizing: taffy::style::BoxSizing::ContentBox,
98 size: taffy::geometry::Size { width: taffy::style::Dimension::Length(200f32), height: auto() },
99 ..Default::default()
100 },
101 &[node0],
102 )
103 .unwrap();
104 taffy.compute_layout_with_measure(node, taffy::geometry::Size::MAX_CONTENT, crate::test_measure_function).unwrap();
105 println!("\nComputed tree:");
106 taffy.print_tree(node);
107 println!();
108 let layout = taffy.layout(node).unwrap();
109 let Layout { size, location, .. } = layout;
110 assert_eq!(size.width, 200f32, "width of node {:?}. Expected {}. Actual {}", node, 200f32, size.width);
111 assert_eq!(size.height, 10f32, "height of node {:?}. Expected {}. Actual {}", node, 10f32, size.height);
112 assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node, 0f32, location.x);
113 assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node, 0f32, location.y);
114 let layout = taffy.layout(node0).unwrap();
115 let Layout { size, location, .. } = layout;
116 assert_eq!(size.width, 100f32, "width of node {:?}. Expected {}. Actual {}", node0, 100f32, size.width);
117 assert_eq!(size.height, 10f32, "height of node {:?}. Expected {}. Actual {}", node0, 10f32, size.height);
118 assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node0, 0f32, location.x);
119 assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node0, 0f32, location.y);
120 let layout = taffy.layout(node00).unwrap();
121 let Layout { size, location, .. } = layout;
122 assert_eq!(size.width, 45f32, "width of node {:?}. Expected {}. Actual {}", node00, 45f32, size.width);
123 assert_eq!(size.height, 0f32, "height of node {:?}. Expected {}. Actual {}", node00, 0f32, size.height);
124 assert_eq!(location.x, 5f32, "x of node {:?}. Expected {}. Actual {}", node00, 5f32, location.x);
125 assert_eq!(location.y, 5f32, "y of node {:?}. Expected {}. Actual {}", node00, 5f32, location.y);
126}