Rename Taffy struct to TaffyTree (#580)
1#[test]
2fn gap_column_gap_wrap_align_stretch() {
3 #[allow(unused_imports)]
4 use taffy::{prelude::*, tree::Layout, TaffyTree};
5 let mut taffy: TaffyTree<crate::TextMeasure> = TaffyTree::new();
6 let node0 = taffy
7 .new_leaf(taffy::style::Style {
8 flex_grow: 1f32,
9 min_size: taffy::geometry::Size { width: taffy::style::Dimension::Length(60f32), height: auto() },
10 ..Default::default()
11 })
12 .unwrap();
13 let node1 = taffy
14 .new_leaf(taffy::style::Style {
15 flex_grow: 1f32,
16 min_size: taffy::geometry::Size { width: taffy::style::Dimension::Length(60f32), height: auto() },
17 ..Default::default()
18 })
19 .unwrap();
20 let node2 = taffy
21 .new_leaf(taffy::style::Style {
22 flex_grow: 1f32,
23 min_size: taffy::geometry::Size { width: taffy::style::Dimension::Length(60f32), height: auto() },
24 ..Default::default()
25 })
26 .unwrap();
27 let node3 = taffy
28 .new_leaf(taffy::style::Style {
29 flex_grow: 1f32,
30 min_size: taffy::geometry::Size { width: taffy::style::Dimension::Length(60f32), height: auto() },
31 ..Default::default()
32 })
33 .unwrap();
34 let node4 = taffy
35 .new_leaf(taffy::style::Style {
36 flex_grow: 1f32,
37 min_size: taffy::geometry::Size { width: taffy::style::Dimension::Length(60f32), height: auto() },
38 ..Default::default()
39 })
40 .unwrap();
41 let node = taffy
42 .new_with_children(
43 taffy::style::Style {
44 flex_wrap: taffy::style::FlexWrap::Wrap,
45 align_content: Some(taffy::style::AlignContent::Stretch),
46 gap: taffy::geometry::Size { width: taffy::style::LengthPercentage::Length(5f32), height: zero() },
47 size: taffy::geometry::Size {
48 width: taffy::style::Dimension::Length(300f32),
49 height: taffy::style::Dimension::Length(300f32),
50 },
51 ..Default::default()
52 },
53 &[node0, node1, node2, node3, node4],
54 )
55 .unwrap();
56 taffy.compute_layout_with_measure(node, taffy::geometry::Size::MAX_CONTENT, crate::test_measure_function).unwrap();
57 println!("\nComputed tree:");
58 taffy.print_tree(node);
59 println!();
60 #[cfg_attr(not(feature = "content_size"), allow(unused_variables))]
61 let layout @ Layout { size, location, .. } = taffy.layout(node).unwrap();
62 assert_eq!(size.width, 300f32, "width of node {:?}. Expected {}. Actual {}", node, 300f32, size.width);
63 assert_eq!(size.height, 300f32, "height of node {:?}. Expected {}. Actual {}", node, 300f32, size.height);
64 assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node, 0f32, location.x);
65 assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node, 0f32, location.y);
66 #[cfg(feature = "content_size")]
67 assert_eq!(
68 layout.scroll_width(),
69 0f32,
70 "scroll_width of node {:?}. Expected {}. Actual {}",
71 node,
72 0f32,
73 layout.scroll_width()
74 );
75 #[cfg(feature = "content_size")]
76 assert_eq!(
77 layout.scroll_height(),
78 0f32,
79 "scroll_height of node {:?}. Expected {}. Actual {}",
80 node,
81 0f32,
82 layout.scroll_height()
83 );
84 #[cfg_attr(not(feature = "content_size"), allow(unused_variables))]
85 let layout @ Layout { size, location, .. } = taffy.layout(node0).unwrap();
86 assert_eq!(size.width, 71f32, "width of node {:?}. Expected {}. Actual {}", node0, 71f32, size.width);
87 assert_eq!(size.height, 150f32, "height of node {:?}. Expected {}. Actual {}", node0, 150f32, size.height);
88 assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node0, 0f32, location.x);
89 assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node0, 0f32, location.y);
90 #[cfg(feature = "content_size")]
91 assert_eq!(
92 layout.scroll_width(),
93 0f32,
94 "scroll_width of node {:?}. Expected {}. Actual {}",
95 node0,
96 0f32,
97 layout.scroll_width()
98 );
99 #[cfg(feature = "content_size")]
100 assert_eq!(
101 layout.scroll_height(),
102 0f32,
103 "scroll_height of node {:?}. Expected {}. Actual {}",
104 node0,
105 0f32,
106 layout.scroll_height()
107 );
108 #[cfg_attr(not(feature = "content_size"), allow(unused_variables))]
109 let layout @ Layout { size, location, .. } = taffy.layout(node1).unwrap();
110 assert_eq!(size.width, 72f32, "width of node {:?}. Expected {}. Actual {}", node1, 72f32, size.width);
111 assert_eq!(size.height, 150f32, "height of node {:?}. Expected {}. Actual {}", node1, 150f32, size.height);
112 assert_eq!(location.x, 76f32, "x of node {:?}. Expected {}. Actual {}", node1, 76f32, location.x);
113 assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node1, 0f32, location.y);
114 #[cfg(feature = "content_size")]
115 assert_eq!(
116 layout.scroll_width(),
117 0f32,
118 "scroll_width of node {:?}. Expected {}. Actual {}",
119 node1,
120 0f32,
121 layout.scroll_width()
122 );
123 #[cfg(feature = "content_size")]
124 assert_eq!(
125 layout.scroll_height(),
126 0f32,
127 "scroll_height of node {:?}. Expected {}. Actual {}",
128 node1,
129 0f32,
130 layout.scroll_height()
131 );
132 #[cfg_attr(not(feature = "content_size"), allow(unused_variables))]
133 let layout @ Layout { size, location, .. } = taffy.layout(node2).unwrap();
134 assert_eq!(size.width, 71f32, "width of node {:?}. Expected {}. Actual {}", node2, 71f32, size.width);
135 assert_eq!(size.height, 150f32, "height of node {:?}. Expected {}. Actual {}", node2, 150f32, size.height);
136 assert_eq!(location.x, 153f32, "x of node {:?}. Expected {}. Actual {}", node2, 153f32, location.x);
137 assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node2, 0f32, location.y);
138 #[cfg(feature = "content_size")]
139 assert_eq!(
140 layout.scroll_width(),
141 0f32,
142 "scroll_width of node {:?}. Expected {}. Actual {}",
143 node2,
144 0f32,
145 layout.scroll_width()
146 );
147 #[cfg(feature = "content_size")]
148 assert_eq!(
149 layout.scroll_height(),
150 0f32,
151 "scroll_height of node {:?}. Expected {}. Actual {}",
152 node2,
153 0f32,
154 layout.scroll_height()
155 );
156 #[cfg_attr(not(feature = "content_size"), allow(unused_variables))]
157 let layout @ Layout { size, location, .. } = taffy.layout(node3).unwrap();
158 assert_eq!(size.width, 71f32, "width of node {:?}. Expected {}. Actual {}", node3, 71f32, size.width);
159 assert_eq!(size.height, 150f32, "height of node {:?}. Expected {}. Actual {}", node3, 150f32, size.height);
160 assert_eq!(location.x, 229f32, "x of node {:?}. Expected {}. Actual {}", node3, 229f32, location.x);
161 assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node3, 0f32, location.y);
162 #[cfg(feature = "content_size")]
163 assert_eq!(
164 layout.scroll_width(),
165 0f32,
166 "scroll_width of node {:?}. Expected {}. Actual {}",
167 node3,
168 0f32,
169 layout.scroll_width()
170 );
171 #[cfg(feature = "content_size")]
172 assert_eq!(
173 layout.scroll_height(),
174 0f32,
175 "scroll_height of node {:?}. Expected {}. Actual {}",
176 node3,
177 0f32,
178 layout.scroll_height()
179 );
180 #[cfg_attr(not(feature = "content_size"), allow(unused_variables))]
181 let layout @ Layout { size, location, .. } = taffy.layout(node4).unwrap();
182 assert_eq!(size.width, 300f32, "width of node {:?}. Expected {}. Actual {}", node4, 300f32, size.width);
183 assert_eq!(size.height, 150f32, "height of node {:?}. Expected {}. Actual {}", node4, 150f32, size.height);
184 assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node4, 0f32, location.x);
185 assert_eq!(location.y, 150f32, "y of node {:?}. Expected {}. Actual {}", node4, 150f32, location.y);
186 #[cfg(feature = "content_size")]
187 assert_eq!(
188 layout.scroll_width(),
189 0f32,
190 "scroll_width of node {:?}. Expected {}. Actual {}",
191 node4,
192 0f32,
193 layout.scroll_width()
194 );
195 #[cfg(feature = "content_size")]
196 assert_eq!(
197 layout.scroll_height(),
198 0f32,
199 "scroll_height of node {:?}. Expected {}. Actual {}",
200 node4,
201 0f32,
202 layout.scroll_height()
203 );
204}