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//! Element
//!
//! URL: http://hl7.org/fhir/StructureDefinition/Element
//!
//! Version: 5.0.0
//!
//! Element Type: Base definition for all elements in a resource.
//!
//! FHIR: <https://build.fhir.org/>
//!
//! UML: <https://build.fhir.org/uml.html>
// Allow unused crate::r5::types as types;
#![allow(unused_imports)]
use crate::r5::types;
use ::serde::{Deserialize, Serialize};
use fhir_derive_macros::{Builder, Validate};
/// The base definition for all elements contained in a resource. Every FHIR
/// element carries an optional `id` for inter-element referencing and an
/// optional set of `extension`s that add data not present in the base
/// definition.
///
/// # Examples
///
/// ```
/// use fhir::r5::types::element::Element;
///
/// let element = Element::default();
/// let json = ::serde_json::to_value(&element).unwrap();
/// assert_eq!(json, ::serde_json::json!({}));
/// ```
#[serde_with::skip_serializing_none]
#[derive(Debug, Default, Clone, Serialize, Deserialize, PartialEq, Eq, Validate, Builder)]
#[serde(rename_all = "camelCase")]
pub struct Element {
/// Unique id for inter-element referencing.
pub id: Option<types::String>,
/// Additional content defined by implementations.
#[serde(default, skip_serializing_if = "Vec::is_empty")]
pub extension: Vec<types::Extension>,
}
#[cfg(test)]
mod tests {
use super::*;
type T = Element;
#[test]
fn test_default() {
let actual = T::default();
let expect = T {
id: None,
..Default::default()
};
assert_eq!(actual, expect);
}
mod serde_json {
use super::*;
use ::serde_json::json;
#[test]
fn test_serde_json_from_value() {
let json = json!({});
let actual: T = ::serde_json::from_value(json).expect("from_value");
let expect: T = T::default();
assert_eq!(actual, expect);
}
#[test]
fn test_serde_json_to_value() {
let actual: ::serde_json::Value =
::serde_json::to_value(T::default()).expect("to_value");
let expect: ::serde_json::Value = json!({});
assert_eq!(actual, expect);
}
}
}