tawasuyu/taffy

1#[test]
2#[allow(non_snake_case)]
3fn min_width_overrides_max_width__border_box() {
4    #[allow(unused_imports)]
5    use taffy::{prelude::*, tree::Layout, TaffyTree};
6    let mut taffy: TaffyTree<crate::TextMeasure> = TaffyTree::new();
7    let node0 = taffy
8        .new_leaf(taffy::style::Style {
9            min_size: taffy::geometry::Size { width: taffy::style::Dimension::Length(100f32), height: auto() },
10            max_size: taffy::geometry::Size { width: taffy::style::Dimension::Length(50f32), height: auto() },
11            ..Default::default()
12        })
13        .unwrap();
14    let node = taffy.new_with_children(taffy::style::Style { ..Default::default() }, &[node0]).unwrap();
15    taffy.compute_layout_with_measure(node, taffy::geometry::Size::MAX_CONTENT, crate::test_measure_function).unwrap();
16    println!("\nComputed tree:");
17    taffy.print_tree(node);
18    println!();
19    #[cfg_attr(not(feature = "content_size"), allow(unused_variables))]
20    let layout @ Layout { size, location, .. } = taffy.layout(node).unwrap();
21    assert_eq!(size.width, 100f32, "width of node {:?}. Expected {}. Actual {}", node, 100f32, size.width);
22    assert_eq!(size.height, 0f32, "height of node {:?}. Expected {}. Actual {}", node, 0f32, size.height);
23    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node, 0f32, location.x);
24    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node, 0f32, location.y);
25    #[cfg(feature = "content_size")]
26    assert_eq!(
27        layout.scroll_width(),
28        0f32,
29        "scroll_width of node {:?}. Expected {}. Actual {}",
30        node,
31        0f32,
32        layout.scroll_width()
33    );
34    #[cfg(feature = "content_size")]
35    assert_eq!(
36        layout.scroll_height(),
37        0f32,
38        "scroll_height of node {:?}. Expected {}. Actual {}",
39        node,
40        0f32,
41        layout.scroll_height()
42    );
43    #[cfg_attr(not(feature = "content_size"), allow(unused_variables))]
44    let layout @ Layout { size, location, .. } = taffy.layout(node0).unwrap();
45    assert_eq!(size.width, 100f32, "width of node {:?}. Expected {}. Actual {}", node0, 100f32, size.width);
46    assert_eq!(size.height, 0f32, "height of node {:?}. Expected {}. Actual {}", node0, 0f32, size.height);
47    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node0, 0f32, location.x);
48    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node0, 0f32, location.y);
49    #[cfg(feature = "content_size")]
50    assert_eq!(
51        layout.scroll_width(),
52        0f32,
53        "scroll_width of node {:?}. Expected {}. Actual {}",
54        node0,
55        0f32,
56        layout.scroll_width()
57    );
58    #[cfg(feature = "content_size")]
59    assert_eq!(
60        layout.scroll_height(),
61        0f32,
62        "scroll_height of node {:?}. Expected {}. Actual {}",
63        node0,
64        0f32,
65        layout.scroll_height()
66    );
67}
68
69#[test]
70#[allow(non_snake_case)]
71fn min_width_overrides_max_width__content_box() {
72    #[allow(unused_imports)]
73    use taffy::{prelude::*, tree::Layout, TaffyTree};
74    let mut taffy: TaffyTree<crate::TextMeasure> = TaffyTree::new();
75    let node0 = taffy
76        .new_leaf(taffy::style::Style {
77            box_sizing: taffy::style::BoxSizing::ContentBox,
78            min_size: taffy::geometry::Size { width: taffy::style::Dimension::Length(100f32), height: auto() },
79            max_size: taffy::geometry::Size { width: taffy::style::Dimension::Length(50f32), height: auto() },
80            ..Default::default()
81        })
82        .unwrap();
83    let node = taffy
84        .new_with_children(
85            taffy::style::Style { box_sizing: taffy::style::BoxSizing::ContentBox, ..Default::default() },
86            &[node0],
87        )
88        .unwrap();
89    taffy.compute_layout_with_measure(node, taffy::geometry::Size::MAX_CONTENT, crate::test_measure_function).unwrap();
90    println!("\nComputed tree:");
91    taffy.print_tree(node);
92    println!();
93    #[cfg_attr(not(feature = "content_size"), allow(unused_variables))]
94    let layout @ Layout { size, location, .. } = taffy.layout(node).unwrap();
95    assert_eq!(size.width, 100f32, "width of node {:?}. Expected {}. Actual {}", node, 100f32, size.width);
96    assert_eq!(size.height, 0f32, "height of node {:?}. Expected {}. Actual {}", node, 0f32, size.height);
97    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node, 0f32, location.x);
98    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node, 0f32, location.y);
99    #[cfg(feature = "content_size")]
100    assert_eq!(
101        layout.scroll_width(),
102        0f32,
103        "scroll_width of node {:?}. Expected {}. Actual {}",
104        node,
105        0f32,
106        layout.scroll_width()
107    );
108    #[cfg(feature = "content_size")]
109    assert_eq!(
110        layout.scroll_height(),
111        0f32,
112        "scroll_height of node {:?}. Expected {}. Actual {}",
113        node,
114        0f32,
115        layout.scroll_height()
116    );
117    #[cfg_attr(not(feature = "content_size"), allow(unused_variables))]
118    let layout @ Layout { size, location, .. } = taffy.layout(node0).unwrap();
119    assert_eq!(size.width, 100f32, "width of node {:?}. Expected {}. Actual {}", node0, 100f32, size.width);
120    assert_eq!(size.height, 0f32, "height of node {:?}. Expected {}. Actual {}", node0, 0f32, size.height);
121    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node0, 0f32, location.x);
122    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node0, 0f32, location.y);
123    #[cfg(feature = "content_size")]
124    assert_eq!(
125        layout.scroll_width(),
126        0f32,
127        "scroll_width of node {:?}. Expected {}. Actual {}",
128        node0,
129        0f32,
130        layout.scroll_width()
131    );
132    #[cfg(feature = "content_size")]
133    assert_eq!(
134        layout.scroll_height(),
135        0f32,
136        "scroll_height of node {:?}. Expected {}. Actual {}",
137        node0,
138        0f32,
139        layout.scroll_height()
140    );
141}