message: Added tests for ArgminMinMax impl for ndarray backend
diff: @@ -67,9 +67,84 @@ macro_rules! make_minmax {
  }
  make_minmax!(isize);
  +make_minmax!(usize);
  make_minmax!(i8);
  +make_minmax!(u8);
  make_minmax!(i16);
  +make_minmax!(u16);
  make_minmax!(i32);
  +make_minmax!(u32);
  make_minmax!(i64);
  +make_minmax!(u64);
  make_minmax!(f32);
  make_minmax!(f64);
  +
  +#[cfg(test)]
  +mod tests {
  + use super::*;
  + use ndarray::array;
  + use paste::item;
  +
  + macro_rules! make_test {
  + ($t:ty) => {
  + item! {
  + #[test]
  + fn [<test_minmax_vec_vec_ $t>]() {
  + let a = array![1 as $t, 4 as $t, 8 as $t];
  + let b = array![2 as $t, 3 as $t, 4 as $t];
  + let target_max = array![2 as $t, 4 as $t, 8 as $t];
  + let target_min = array![1 as $t, 3 as $t, 4 as $t];
  + let res_max = <Array1<$t> as ArgminMinMax>::max(&a, &b);
  + let res_min = <Array1<$t> as ArgminMinMax>::min(&a, &b);
  + for i in 0..3 {
  + assert!(((target_max[i] - res_max[i]) as f64).abs() < std::f64::EPSILON);
  + assert!(((target_min[i] - res_min[i]) as f64).abs() < std::f64::EPSILON);
  + }
  + }
  + }
  +
  + item! {
  + #[test]
  + fn [<test_minmax_mat_mat_ $t>]() {
  + let a = array![
  + [1 as $t, 4 as $t, 8 as $t],
  + [2 as $t, 5 as $t, 9 as $t]
  + ];
  + let b = array![
  + [2 as $t, 3 as $t, 4 as $t],
  + [3 as $t, 4 as $t, 5 as $t]
  + ];
  + let target_max = array![
  + [2 as $t, 4 as $t, 8 as $t],
  + [3 as $t, 5 as $t, 9 as $t]
  + ];
  + let target_min = array![
  + [1 as $t, 3 as $t, 4 as $t],
  + [2 as $t, 4 as $t, 5 as $t]
  + ];
  + let res_max = <Array2<$t> as ArgminMinMax>::max(&a, &b);
  + let res_min = <Array2<$t> as ArgminMinMax>::min(&a, &b);
  + for i in 0..3 {
  + for j in 0..2 {
  + assert!(((target_max[(j, i)] - res_max[(j, i)]) as f64).abs() < std::f64::EPSILON);
  + assert!(((target_min[(j, i)] - res_min[(j, i)]) as f64).abs() < std::f64::EPSILON);
  + }
  + }
  + }
  + }
  + };
  + }
  +
  + make_test!(i8);
  + make_test!(u8);
  + make_test!(i16);
  + make_test!(u16);
  + make_test!(i32);
  + make_test!(u32);
  + make_test!(i64);
  + make_test!(u64);
  + make_test!(isize);
  + make_test!(usize);
  + make_test!(f32);
  + make_test!(f64);
  +}
  