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use crate::{CandleComponent, Trade};
#[derive(Debug, Default, Clone)]
pub struct NumTrades {
value: f64,
}
impl CandleComponent for NumTrades {
#[inline(always)]
fn value(&self) -> f64 {
self.value
}
#[inline(always)]
fn update(&mut self, _: &Trade) {
self.value += 1.0;
}
#[inline(always)]
fn reset(&mut self) {
self.value = 0.0;
}
}
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn num_trades() {
let mut m = NumTrades::default();
for t in &crate::candle_components::tests::TRADES {
m.update(t);
}
assert_eq!(m.value(), 10.0);
}
}