use derive_more::derive::Into;
use serde::Deserialize;
use serde::Serialize;
use crate::impl_http_method;
use crate::rpc_response::RpcInflationRate;
#[derive(Debug, Serialize)]
pub struct GetInflationRateRequest;
impl_http_method!(GetInflationRateRequest, "getInflationRate");
#[derive(Debug, Deserialize, Into)]
pub struct GetInflationRateResponse(RpcInflationRate);
#[cfg(test)]
mod tests {
use assert2::check;
use super::*;
use crate::ClientRequest;
use crate::ClientResponse;
use crate::methods::HttpMethod;
#[test]
fn request() {
let request = ClientRequest::builder()
.method(GetInflationRateRequest::NAME)
.id(1)
.params(GetInflationRateRequest)
.build();
insta::assert_compact_json_snapshot!(request, @r###"{"jsonrpc": "2.0", "id": 1, "method": "getInflationRate"}"###);
}
#[test]
fn response() {
let raw_json = r#"{"jsonrpc":"2.0","result":{"epoch":100,"foundation":0.001,"total":0.149,"validator":0.148},"id":1}"#;
let response: ClientResponse<GetInflationRateResponse> =
serde_json::from_str(raw_json).unwrap();
check!(response.id == 1);
check!(response.jsonrpc == "2.0");
let value = response.result.0;
assert!(approx_eq(value.foundation, 0.001));
check!(value.epoch == 100);
assert!(approx_eq(value.total, 0.149));
assert!(approx_eq(value.validator, 0.148));
}
fn approx_eq(a: f64, b: f64) -> bool {
const EPSILON: f64 = 1e-6;
(a - b).abs() < EPSILON
}
}