#![cfg(feature = "contrib")]
use opencv::{
prelude::*,
Result,
tracking::TrackerSamplerPF_Params,
};
use opencv::core::Scalar;
#[test]
fn typed_mat() -> Result<()> {
let mut params = TrackerSamplerPF_Params::default()?;
assert_eq!(&[15., 15., 15., 15.], params.std().data_typed()?);
let mat = Mat::new_rows_cols_with_default(1, 4, f64::typ(), Scalar::all(8.))?.try_into_typed::<f64>()?;
let mat_src = mat.try_clone()?.try_into_typed::<f64>()?;
params.set_std(mat);
let mat = params.std();
assert_eq!(mat.size()?, mat_src.size()?);
assert_eq!(mat.data_typed()?, mat_src.data_typed()?);
Ok(())
}