Rename Taffy struct to TaffyTree (#580)
1#[test]
2fn wrap_reverse_column_fixed_size() {
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 size: taffy::geometry::Size {
9 width: taffy::style::Dimension::Length(30f32),
10 height: taffy::style::Dimension::Length(10f32),
11 },
12 ..Default::default()
13 })
14 .unwrap();
15 let node1 = taffy
16 .new_leaf(taffy::style::Style {
17 size: taffy::geometry::Size {
18 width: taffy::style::Dimension::Length(30f32),
19 height: taffy::style::Dimension::Length(20f32),
20 },
21 ..Default::default()
22 })
23 .unwrap();
24 let node2 = taffy
25 .new_leaf(taffy::style::Style {
26 size: taffy::geometry::Size {
27 width: taffy::style::Dimension::Length(30f32),
28 height: taffy::style::Dimension::Length(30f32),
29 },
30 ..Default::default()
31 })
32 .unwrap();
33 let node3 = taffy
34 .new_leaf(taffy::style::Style {
35 size: taffy::geometry::Size {
36 width: taffy::style::Dimension::Length(30f32),
37 height: taffy::style::Dimension::Length(40f32),
38 },
39 ..Default::default()
40 })
41 .unwrap();
42 let node4 = taffy
43 .new_leaf(taffy::style::Style {
44 size: taffy::geometry::Size {
45 width: taffy::style::Dimension::Length(30f32),
46 height: taffy::style::Dimension::Length(50f32),
47 },
48 ..Default::default()
49 })
50 .unwrap();
51 let node = taffy
52 .new_with_children(
53 taffy::style::Style {
54 flex_direction: taffy::style::FlexDirection::Column,
55 flex_wrap: taffy::style::FlexWrap::WrapReverse,
56 align_items: Some(taffy::style::AlignItems::Center),
57 size: taffy::geometry::Size {
58 width: taffy::style::Dimension::Length(200f32),
59 height: taffy::style::Dimension::Length(100f32),
60 },
61 ..Default::default()
62 },
63 &[node0, node1, node2, node3, node4],
64 )
65 .unwrap();
66 taffy.compute_layout_with_measure(node, taffy::geometry::Size::MAX_CONTENT, crate::test_measure_function).unwrap();
67 println!("\nComputed tree:");
68 taffy.print_tree(node);
69 println!();
70 #[cfg_attr(not(feature = "content_size"), allow(unused_variables))]
71 let layout @ Layout { size, location, .. } = taffy.layout(node).unwrap();
72 assert_eq!(size.width, 200f32, "width of node {:?}. Expected {}. Actual {}", node, 200f32, size.width);
73 assert_eq!(size.height, 100f32, "height of node {:?}. Expected {}. Actual {}", node, 100f32, size.height);
74 assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node, 0f32, location.x);
75 assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node, 0f32, location.y);
76 #[cfg(feature = "content_size")]
77 assert_eq!(
78 layout.scroll_width(),
79 0f32,
80 "scroll_width of node {:?}. Expected {}. Actual {}",
81 node,
82 0f32,
83 layout.scroll_width()
84 );
85 #[cfg(feature = "content_size")]
86 assert_eq!(
87 layout.scroll_height(),
88 0f32,
89 "scroll_height of node {:?}. Expected {}. Actual {}",
90 node,
91 0f32,
92 layout.scroll_height()
93 );
94 #[cfg_attr(not(feature = "content_size"), allow(unused_variables))]
95 let layout @ Layout { size, location, .. } = taffy.layout(node0).unwrap();
96 assert_eq!(size.width, 30f32, "width of node {:?}. Expected {}. Actual {}", node0, 30f32, size.width);
97 assert_eq!(size.height, 10f32, "height of node {:?}. Expected {}. Actual {}", node0, 10f32, size.height);
98 assert_eq!(location.x, 135f32, "x of node {:?}. Expected {}. Actual {}", node0, 135f32, location.x);
99 assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node0, 0f32, location.y);
100 #[cfg(feature = "content_size")]
101 assert_eq!(
102 layout.scroll_width(),
103 0f32,
104 "scroll_width of node {:?}. Expected {}. Actual {}",
105 node0,
106 0f32,
107 layout.scroll_width()
108 );
109 #[cfg(feature = "content_size")]
110 assert_eq!(
111 layout.scroll_height(),
112 0f32,
113 "scroll_height of node {:?}. Expected {}. Actual {}",
114 node0,
115 0f32,
116 layout.scroll_height()
117 );
118 #[cfg_attr(not(feature = "content_size"), allow(unused_variables))]
119 let layout @ Layout { size, location, .. } = taffy.layout(node1).unwrap();
120 assert_eq!(size.width, 30f32, "width of node {:?}. Expected {}. Actual {}", node1, 30f32, size.width);
121 assert_eq!(size.height, 20f32, "height of node {:?}. Expected {}. Actual {}", node1, 20f32, size.height);
122 assert_eq!(location.x, 135f32, "x of node {:?}. Expected {}. Actual {}", node1, 135f32, location.x);
123 assert_eq!(location.y, 10f32, "y of node {:?}. Expected {}. Actual {}", node1, 10f32, location.y);
124 #[cfg(feature = "content_size")]
125 assert_eq!(
126 layout.scroll_width(),
127 0f32,
128 "scroll_width of node {:?}. Expected {}. Actual {}",
129 node1,
130 0f32,
131 layout.scroll_width()
132 );
133 #[cfg(feature = "content_size")]
134 assert_eq!(
135 layout.scroll_height(),
136 0f32,
137 "scroll_height of node {:?}. Expected {}. Actual {}",
138 node1,
139 0f32,
140 layout.scroll_height()
141 );
142 #[cfg_attr(not(feature = "content_size"), allow(unused_variables))]
143 let layout @ Layout { size, location, .. } = taffy.layout(node2).unwrap();
144 assert_eq!(size.width, 30f32, "width of node {:?}. Expected {}. Actual {}", node2, 30f32, size.width);
145 assert_eq!(size.height, 30f32, "height of node {:?}. Expected {}. Actual {}", node2, 30f32, size.height);
146 assert_eq!(location.x, 135f32, "x of node {:?}. Expected {}. Actual {}", node2, 135f32, location.x);
147 assert_eq!(location.y, 30f32, "y of node {:?}. Expected {}. Actual {}", node2, 30f32, location.y);
148 #[cfg(feature = "content_size")]
149 assert_eq!(
150 layout.scroll_width(),
151 0f32,
152 "scroll_width of node {:?}. Expected {}. Actual {}",
153 node2,
154 0f32,
155 layout.scroll_width()
156 );
157 #[cfg(feature = "content_size")]
158 assert_eq!(
159 layout.scroll_height(),
160 0f32,
161 "scroll_height of node {:?}. Expected {}. Actual {}",
162 node2,
163 0f32,
164 layout.scroll_height()
165 );
166 #[cfg_attr(not(feature = "content_size"), allow(unused_variables))]
167 let layout @ Layout { size, location, .. } = taffy.layout(node3).unwrap();
168 assert_eq!(size.width, 30f32, "width of node {:?}. Expected {}. Actual {}", node3, 30f32, size.width);
169 assert_eq!(size.height, 40f32, "height of node {:?}. Expected {}. Actual {}", node3, 40f32, size.height);
170 assert_eq!(location.x, 135f32, "x of node {:?}. Expected {}. Actual {}", node3, 135f32, location.x);
171 assert_eq!(location.y, 60f32, "y of node {:?}. Expected {}. Actual {}", node3, 60f32, location.y);
172 #[cfg(feature = "content_size")]
173 assert_eq!(
174 layout.scroll_width(),
175 0f32,
176 "scroll_width of node {:?}. Expected {}. Actual {}",
177 node3,
178 0f32,
179 layout.scroll_width()
180 );
181 #[cfg(feature = "content_size")]
182 assert_eq!(
183 layout.scroll_height(),
184 0f32,
185 "scroll_height of node {:?}. Expected {}. Actual {}",
186 node3,
187 0f32,
188 layout.scroll_height()
189 );
190 #[cfg_attr(not(feature = "content_size"), allow(unused_variables))]
191 let layout @ Layout { size, location, .. } = taffy.layout(node4).unwrap();
192 assert_eq!(size.width, 30f32, "width of node {:?}. Expected {}. Actual {}", node4, 30f32, size.width);
193 assert_eq!(size.height, 50f32, "height of node {:?}. Expected {}. Actual {}", node4, 50f32, size.height);
194 assert_eq!(location.x, 35f32, "x of node {:?}. Expected {}. Actual {}", node4, 35f32, location.x);
195 assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node4, 0f32, location.y);
196 #[cfg(feature = "content_size")]
197 assert_eq!(
198 layout.scroll_width(),
199 0f32,
200 "scroll_width of node {:?}. Expected {}. Actual {}",
201 node4,
202 0f32,
203 layout.scroll_width()
204 );
205 #[cfg(feature = "content_size")]
206 assert_eq!(
207 layout.scroll_height(),
208 0f32,
209 "scroll_height of node {:?}. Expected {}. Actual {}",
210 node4,
211 0f32,
212 layout.scroll_height()
213 );
214}