tawasuyu/taffy

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