1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
use super::types::Type;
use chrono::offset::Utc;
use chrono::DateTime;
use uuid::Uuid;
#[derive(Clone, Debug, Eq, PartialEq, Hash, Ord, PartialOrd)]
pub struct EdgeKey {
pub outbound_id: Uuid,
pub t: Type,
pub inbound_id: Uuid,
}
impl EdgeKey {
pub fn new(outbound_id: Uuid, t: Type, inbound_id: Uuid) -> EdgeKey {
EdgeKey {
outbound_id,
t,
inbound_id,
}
}
}
#[derive(Clone, Debug, Eq, PartialEq)]
pub struct Edge {
pub key: EdgeKey,
pub created_datetime: DateTime<Utc>,
}
impl Edge {
pub fn new_with_current_datetime(key: EdgeKey) -> Edge {
Self::new(key, Utc::now())
}
pub fn new(key: EdgeKey, created_datetime: DateTime<Utc>) -> Edge {
Edge { key, created_datetime }
}
}
#[cfg(test)]
mod tests {
use super::{Edge, EdgeKey};
use crate::models::Type;
use chrono::Utc;
use uuid::Uuid;
#[test]
fn should_create_edge_with_current_datetime() {
let start_datetime = Utc::now();
let edge = Edge::new_with_current_datetime(EdgeKey::new(Uuid::default(), Type::default(), Uuid::default()));
let end_datetime = Utc::now();
assert!(edge.created_datetime >= start_datetime);
assert!(edge.created_datetime <= end_datetime);
}
}