Add back some unit tests

src/domain/view/mod.rs

@@ -103,3 +103,49 @@ fn par_modify_access_impl<'a, const GRID_DIMENSION: usize>(
             DomainChunk::new(offset, aabb, buffer_chunk)
         })
 }
+
+#[cfg(test)]
+mod unit_tests {
+    use super::*;
+
+    #[test]
+    fn par_set_subdomain_test() {
+        {
+            let chunk_size = 1;
+            let bounds = AABB::new(matrix![0, 9; 0, 9;]);
+            let mut domain = OwnedDomain::new(bounds);
+
+            let i_bounds = AABB::new(matrix![3, 7; 3, 7]);
+            let mut i_domain = OwnedDomain::new(i_bounds);
+            i_domain.par_set_values(|_| 1.0, chunk_size);
+
+            domain.par_set_subdomain(&i_domain, 2);
+
+            for c in domain.aabb().coord_iter() {
+                if i_bounds.contains(&c) {
+                    assert_eq!(domain.view(&c), 1.0);
+                } else {
+                    assert_eq!(domain.view(&c), 0.0);
+                }
+            }
+        }
+    }
+
+    #[test]
+    fn par_from_superset_test() {
+        {
+            let chunk_size = 1;
+            let bounds = AABB::new(matrix![0, 9; 0, 9;]);
+            let domain = OwnedDomain::new(bounds);
+
+            let i_bounds = AABB::new(matrix![3, 7; 3, 7]);
+            let mut i_domain = OwnedDomain::new(i_bounds);
+            i_domain.par_set_values(|_| 1.0, chunk_size);
+
+            i_domain.par_from_superset(&domain, 3);
+            for c in i_domain.aabb().coord_iter() {
+                assert_eq!(domain.view(&c), 0.0);
+            }
+        }
+    }
+}