codama_nodes/display_nodes/
struct_field_display_node.rs1use crate::{DisplaySkip, StructFieldDisplayNode};
2
3impl StructFieldDisplayNode {
4 pub fn new<T>(label: T) -> Self
5 where
6 T: Into<String>,
7 {
8 Self {
9 label: Some(label.into()),
10 ..Default::default()
11 }
12 }
13
14 pub fn flattened() -> Self {
15 Self {
16 flatten: Some(true),
17 ..Default::default()
18 }
19 }
20
21 pub fn skipped(skip: DisplaySkip) -> Self {
22 Self {
23 skip: Some(skip),
24 ..Default::default()
25 }
26 }
27}
28
29#[cfg(test)]
30mod tests {
31 use super::*;
32
33 #[test]
34 fn new() {
35 let node = StructFieldDisplayNode::new("Amount");
36 assert_eq!(node.label.as_deref(), Some("Amount"));
37 assert_eq!(node.skip, None);
38 assert_eq!(node.flatten, None);
39 assert_eq!(node.flatten_prefix, None);
40 }
41
42 #[test]
43 fn flattened() {
44 let node = StructFieldDisplayNode::flattened();
45 assert_eq!(node.flatten, Some(true));
46 }
47
48 #[test]
49 fn skipped() {
50 let node = StructFieldDisplayNode::skipped(DisplaySkip::Always);
51 assert_eq!(node.skip, Some(DisplaySkip::Always));
52 }
53
54 #[test]
55 fn to_json() {
56 let node = StructFieldDisplayNode {
57 label: Some("Amount".to_string()),
58 skip: Some(DisplaySkip::Never),
59 flatten: Some(true),
60 flatten_prefix: Some("inner".to_string()),
61 };
62 let json = serde_json::to_string(&node).unwrap();
63 assert_eq!(
64 json,
65 r#"{"kind":"structFieldDisplayNode","label":"Amount","skip":"never","flatten":true,"flattenPrefix":"inner"}"#
66 );
67 }
68
69 #[test]
70 fn from_json() {
71 let json = r#"{"kind":"structFieldDisplayNode","label":"Amount"}"#;
72 let node: StructFieldDisplayNode = serde_json::from_str(json).unwrap();
73 assert_eq!(node, StructFieldDisplayNode::new("Amount"));
74 }
75}