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tawasuyu/taffy

A high performance rust-powered UI layout library

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⎇ 0.5.x tests/generated/flex/justify_content_column_space_between_negative_space.rs Rust · 193 siq'ikuna · 7.9 KB Ñawpa willay Pi imata llamkarqan ch'uya

Rename Taffy struct to TaffyTree (#580) 17235ffa2 · Nico Burns ·

1#[test]
2fn justify_content_column_space_between_negative_space() {
3    #[allow(unused_imports)]
4    use taffy::{prelude::*, tree::Layout, TaffyTree};
5    let mut taffy: TaffyTree<crate::TextMeasure> = TaffyTree::new();
6    let node00 = taffy
7        .new_leaf(taffy::style::Style {
8            flex_shrink: 0f32,
9            size: taffy::geometry::Size {
10                width: taffy::style::Dimension::Percent(0.8f32),
11                height: taffy::style::Dimension::Length(20f32),
12            },
13            ..Default::default()
14        })
15        .unwrap();
16    let node01 = taffy
17        .new_leaf(taffy::style::Style {
18            flex_shrink: 0f32,
19            size: taffy::geometry::Size {
20                width: taffy::style::Dimension::Percent(0.8f32),
21                height: taffy::style::Dimension::Length(20f32),
22            },
23            ..Default::default()
24        })
25        .unwrap();
26    let node02 = taffy
27        .new_leaf(taffy::style::Style {
28            flex_shrink: 0f32,
29            size: taffy::geometry::Size {
30                width: taffy::style::Dimension::Percent(0.8f32),
31                height: taffy::style::Dimension::Length(20f32),
32            },
33            ..Default::default()
34        })
35        .unwrap();
36    let node0 = taffy
37        .new_with_children(
38            taffy::style::Style {
39                display: taffy::style::Display::Flex,
40                flex_direction: taffy::style::FlexDirection::Column,
41                align_items: Some(taffy::style::AlignItems::Center),
42                justify_content: Some(taffy::style::JustifyContent::SpaceBetween),
43                size: taffy::geometry::Size { width: auto(), height: taffy::style::Dimension::Length(10f32) },
44                ..Default::default()
45            },
46            &[node00, node01, node02],
47        )
48        .unwrap();
49    let node = taffy
50        .new_with_children(
51            taffy::style::Style {
52                display: taffy::style::Display::Flex,
53                flex_direction: taffy::style::FlexDirection::Column,
54                size: taffy::geometry::Size {
55                    width: taffy::style::Dimension::Length(320f32),
56                    height: taffy::style::Dimension::Length(320f32),
57                },
58                border: taffy::geometry::Rect {
59                    left: taffy::style::LengthPercentage::Length(60f32),
60                    right: taffy::style::LengthPercentage::Length(60f32),
61                    top: taffy::style::LengthPercentage::Length(60f32),
62                    bottom: taffy::style::LengthPercentage::Length(60f32),
63                },
64                ..Default::default()
65            },
66            &[node0],
67        )
68        .unwrap();
69    taffy.compute_layout_with_measure(node, taffy::geometry::Size::MAX_CONTENT, crate::test_measure_function).unwrap();
70    println!("\nComputed tree:");
71    taffy.print_tree(node);
72    println!();
73    #[cfg_attr(not(feature = "content_size"), allow(unused_variables))]
74    let layout @ Layout { size, location, .. } = taffy.layout(node).unwrap();
75    assert_eq!(size.width, 320f32, "width of node {:?}. Expected {}. Actual {}", node, 320f32, size.width);
76    assert_eq!(size.height, 320f32, "height of node {:?}. Expected {}. Actual {}", node, 320f32, size.height);
77    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node, 0f32, location.x);
78    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node, 0f32, location.y);
79    #[cfg(feature = "content_size")]
80    assert_eq!(
81        layout.scroll_width(),
82        0f32,
83        "scroll_width of node {:?}. Expected {}. Actual {}",
84        node,
85        0f32,
86        layout.scroll_width()
87    );
88    #[cfg(feature = "content_size")]
89    assert_eq!(
90        layout.scroll_height(),
91        0f32,
92        "scroll_height of node {:?}. Expected {}. Actual {}",
93        node,
94        0f32,
95        layout.scroll_height()
96    );
97    #[cfg_attr(not(feature = "content_size"), allow(unused_variables))]
98    let layout @ Layout { size, location, .. } = taffy.layout(node0).unwrap();
99    assert_eq!(size.width, 200f32, "width of node {:?}. Expected {}. Actual {}", node0, 200f32, size.width);
100    assert_eq!(size.height, 10f32, "height of node {:?}. Expected {}. Actual {}", node0, 10f32, size.height);
101    assert_eq!(location.x, 60f32, "x of node {:?}. Expected {}. Actual {}", node0, 60f32, location.x);
102    assert_eq!(location.y, 60f32, "y of node {:?}. Expected {}. Actual {}", node0, 60f32, location.y);
103    #[cfg(feature = "content_size")]
104    assert_eq!(
105        layout.scroll_width(),
106        0f32,
107        "scroll_width of node {:?}. Expected {}. Actual {}",
108        node0,
109        0f32,
110        layout.scroll_width()
111    );
112    #[cfg(feature = "content_size")]
113    assert_eq!(
114        layout.scroll_height(),
115        50f32,
116        "scroll_height of node {:?}. Expected {}. Actual {}",
117        node0,
118        50f32,
119        layout.scroll_height()
120    );
121    #[cfg_attr(not(feature = "content_size"), allow(unused_variables))]
122    let layout @ Layout { size, location, .. } = taffy.layout(node00).unwrap();
123    assert_eq!(size.width, 160f32, "width of node {:?}. Expected {}. Actual {}", node00, 160f32, size.width);
124    assert_eq!(size.height, 20f32, "height of node {:?}. Expected {}. Actual {}", node00, 20f32, size.height);
125    assert_eq!(location.x, 20f32, "x of node {:?}. Expected {}. Actual {}", node00, 20f32, location.x);
126    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node00, 0f32, location.y);
127    #[cfg(feature = "content_size")]
128    assert_eq!(
129        layout.scroll_width(),
130        0f32,
131        "scroll_width of node {:?}. Expected {}. Actual {}",
132        node00,
133        0f32,
134        layout.scroll_width()
135    );
136    #[cfg(feature = "content_size")]
137    assert_eq!(
138        layout.scroll_height(),
139        0f32,
140        "scroll_height of node {:?}. Expected {}. Actual {}",
141        node00,
142        0f32,
143        layout.scroll_height()
144    );
145    #[cfg_attr(not(feature = "content_size"), allow(unused_variables))]
146    let layout @ Layout { size, location, .. } = taffy.layout(node01).unwrap();
147    assert_eq!(size.width, 160f32, "width of node {:?}. Expected {}. Actual {}", node01, 160f32, size.width);
148    assert_eq!(size.height, 20f32, "height of node {:?}. Expected {}. Actual {}", node01, 20f32, size.height);
149    assert_eq!(location.x, 20f32, "x of node {:?}. Expected {}. Actual {}", node01, 20f32, location.x);
150    assert_eq!(location.y, 20f32, "y of node {:?}. Expected {}. Actual {}", node01, 20f32, location.y);
151    #[cfg(feature = "content_size")]
152    assert_eq!(
153        layout.scroll_width(),
154        0f32,
155        "scroll_width of node {:?}. Expected {}. Actual {}",
156        node01,
157        0f32,
158        layout.scroll_width()
159    );
160    #[cfg(feature = "content_size")]
161    assert_eq!(
162        layout.scroll_height(),
163        0f32,
164        "scroll_height of node {:?}. Expected {}. Actual {}",
165        node01,
166        0f32,
167        layout.scroll_height()
168    );
169    #[cfg_attr(not(feature = "content_size"), allow(unused_variables))]
170    let layout @ Layout { size, location, .. } = taffy.layout(node02).unwrap();
171    assert_eq!(size.width, 160f32, "width of node {:?}. Expected {}. Actual {}", node02, 160f32, size.width);
172    assert_eq!(size.height, 20f32, "height of node {:?}. Expected {}. Actual {}", node02, 20f32, size.height);
173    assert_eq!(location.x, 20f32, "x of node {:?}. Expected {}. Actual {}", node02, 20f32, location.x);
174    assert_eq!(location.y, 40f32, "y of node {:?}. Expected {}. Actual {}", node02, 40f32, location.y);
175    #[cfg(feature = "content_size")]
176    assert_eq!(
177        layout.scroll_width(),
178        0f32,
179        "scroll_width of node {:?}. Expected {}. Actual {}",
180        node02,
181        0f32,
182        layout.scroll_width()
183    );
184    #[cfg(feature = "content_size")]
185    assert_eq!(
186        layout.scroll_height(),
187        0f32,
188        "scroll_height of node {:?}. Expected {}. Actual {}",
189        node02,
190        0f32,
191        layout.scroll_height()
192    );
193}