bo4e_core/com/
network_charge.rs

1//! Network charge (Netzentgelt) component.
2
3use serde::{Deserialize, Serialize};
4
5use crate::enums::{Currency, PriceType, Unit};
6use crate::traits::{Bo4eMeta, Bo4eObject};
7
8/// A network charge/fee component.
9///
10/// German: Netzentgelt
11///
12/// # Example
13///
14/// ```rust
15/// use bo4e_core::com::NetworkCharge;
16/// use bo4e_core::enums::PriceType;
17///
18/// let charge = NetworkCharge {
19///     price_type: Some(PriceType::WorkingPriceSingleTariff),
20///     value: Some(5.82),
21///     ..Default::default()
22/// };
23/// ```
24#[derive(Debug, Clone, Default, PartialEq, Serialize, Deserialize)]
25#[serde(rename_all = "camelCase")]
26pub struct NetworkCharge {
27    /// BO4E metadata
28    #[serde(flatten)]
29    pub meta: Bo4eMeta,
30
31    /// Type of price (Preistyp)
32    #[serde(skip_serializing_if = "Option::is_none")]
33    pub price_type: Option<PriceType>,
34
35    /// Charge value (Wert)
36    #[serde(skip_serializing_if = "Option::is_none")]
37    pub value: Option<f64>,
38
39    /// Currency (Waehrung)
40    #[serde(skip_serializing_if = "Option::is_none")]
41    pub currency: Option<Currency>,
42
43    /// Reference unit (Bezugseinheit)
44    #[serde(skip_serializing_if = "Option::is_none")]
45    pub reference_unit: Option<Unit>,
46
47    /// Description (Beschreibung)
48    #[serde(skip_serializing_if = "Option::is_none")]
49    pub description: Option<String>,
50
51    /// Network operator code (Netzbetreiber)
52    #[serde(skip_serializing_if = "Option::is_none")]
53    pub network_operator_code: Option<String>,
54}
55
56impl Bo4eObject for NetworkCharge {
57    fn type_name_german() -> &'static str {
58        "Netzentgelt"
59    }
60
61    fn type_name_english() -> &'static str {
62        "NetworkCharge"
63    }
64
65    fn meta(&self) -> &Bo4eMeta {
66        &self.meta
67    }
68
69    fn meta_mut(&mut self) -> &mut Bo4eMeta {
70        &mut self.meta
71    }
72}
73
74#[cfg(test)]
75mod tests {
76    use super::*;
77
78    #[test]
79    fn test_work_price_charge() {
80        let charge = NetworkCharge {
81            price_type: Some(PriceType::WorkingPriceSingleTariff),
82            value: Some(5.82),
83            currency: Some(Currency::Eur),
84            reference_unit: Some(Unit::KilowattHour),
85            ..Default::default()
86        };
87
88        assert_eq!(charge.price_type, Some(PriceType::WorkingPriceSingleTariff));
89        assert_eq!(charge.value, Some(5.82));
90    }
91
92    #[test]
93    fn test_base_price_charge() {
94        let charge = NetworkCharge {
95            price_type: Some(PriceType::BasePrice),
96            value: Some(55.0),
97            currency: Some(Currency::Eur),
98            reference_unit: Some(Unit::Year),
99            network_operator_code: Some("9900001".to_string()),
100            ..Default::default()
101        };
102
103        assert_eq!(charge.price_type, Some(PriceType::BasePrice));
104    }
105
106    #[test]
107    fn test_default() {
108        let charge = NetworkCharge::default();
109        assert!(charge.price_type.is_none());
110        assert!(charge.value.is_none());
111    }
112
113    #[test]
114    fn test_roundtrip() {
115        let charge = NetworkCharge {
116            price_type: Some(PriceType::WorkingPriceSingleTariff),
117            value: Some(6.25),
118            currency: Some(Currency::Eur),
119            reference_unit: Some(Unit::KilowattHour),
120            description: Some("Arbeitspreis Netznutzung".to_string()),
121            ..Default::default()
122        };
123
124        let json = serde_json::to_string(&charge).unwrap();
125        let parsed: NetworkCharge = serde_json::from_str(&json).unwrap();
126        assert_eq!(charge, parsed);
127    }
128
129    #[test]
130    fn test_bo4e_object_impl() {
131        assert_eq!(NetworkCharge::type_name_german(), "Netzentgelt");
132        assert_eq!(NetworkCharge::type_name_english(), "NetworkCharge");
133    }
134}