bo4e_core/com/
energy_source.rs

1//! Energy source (Energieherkunft) component.
2
3use serde::{Deserialize, Serialize};
4
5use crate::enums::GenerationType;
6use crate::traits::{Bo4eMeta, Bo4eObject};
7
8/// An energy source with its generation type and percentage share.
9///
10/// German: Energieherkunft
11///
12/// # Example
13///
14/// ```rust
15/// use bo4e_core::com::EnergySource;
16/// use bo4e_core::enums::GenerationType;
17///
18/// let source = EnergySource {
19///     generation_type: Some(GenerationType::Solar),
20///     percentage_share: Some(35.0),
21///     ..Default::default()
22/// };
23/// ```
24#[derive(Debug, Clone, Default, PartialEq, Serialize, Deserialize)]
25#[serde(rename_all = "camelCase")]
26pub struct EnergySource {
27    /// BO4E metadata
28    #[serde(flatten)]
29    pub meta: Bo4eMeta,
30
31    /// Type of energy generation (Erzeugungsart)
32    #[serde(skip_serializing_if = "Option::is_none")]
33    pub generation_type: Option<GenerationType>,
34
35    /// Percentage share of this generation type (Anteil in Prozent)
36    #[serde(skip_serializing_if = "Option::is_none")]
37    pub percentage_share: Option<f64>,
38}
39
40impl Bo4eObject for EnergySource {
41    fn type_name_german() -> &'static str {
42        "Energieherkunft"
43    }
44
45    fn type_name_english() -> &'static str {
46        "EnergySource"
47    }
48
49    fn meta(&self) -> &Bo4eMeta {
50        &self.meta
51    }
52
53    fn meta_mut(&mut self) -> &mut Bo4eMeta {
54        &mut self.meta
55    }
56}
57
58#[cfg(test)]
59mod tests {
60    use super::*;
61
62    #[test]
63    fn test_solar_source() {
64        let source = EnergySource {
65            generation_type: Some(GenerationType::Solar),
66            percentage_share: Some(35.0),
67            ..Default::default()
68        };
69
70        assert_eq!(source.generation_type, Some(GenerationType::Solar));
71        assert_eq!(source.percentage_share, Some(35.0));
72    }
73
74    #[test]
75    fn test_wind_source() {
76        let source = EnergySource {
77            generation_type: Some(GenerationType::Wind),
78            percentage_share: Some(45.0),
79            ..Default::default()
80        };
81
82        assert_eq!(source.generation_type, Some(GenerationType::Wind));
83    }
84
85    #[test]
86    fn test_default() {
87        let source = EnergySource::default();
88        assert!(source.generation_type.is_none());
89        assert!(source.percentage_share.is_none());
90    }
91
92    #[test]
93    fn test_serialize() {
94        let source = EnergySource {
95            generation_type: Some(GenerationType::Solar),
96            percentage_share: Some(25.5),
97            ..Default::default()
98        };
99
100        let json = serde_json::to_string(&source).unwrap();
101        assert!(json.contains(r#""generationType":"SOLAR""#));
102        assert!(json.contains(r#""percentageShare":25.5"#));
103    }
104
105    #[test]
106    fn test_roundtrip() {
107        let source = EnergySource {
108            generation_type: Some(GenerationType::Wind),
109            percentage_share: Some(60.0),
110            ..Default::default()
111        };
112
113        let json = serde_json::to_string(&source).unwrap();
114        let parsed: EnergySource = serde_json::from_str(&json).unwrap();
115        assert_eq!(source, parsed);
116    }
117
118    #[test]
119    fn test_bo4e_object_impl() {
120        assert_eq!(EnergySource::type_name_german(), "Energieherkunft");
121        assert_eq!(EnergySource::type_name_english(), "EnergySource");
122    }
123}
bo4e_core/com/energy_source.rs

bo4e_core/com/
energy_source.rs
