add more Mat tests
MODIFY
tests/mat.rs
tests/mat.rs
@@ -456,3 +456,15 @@ fn mat_iterator() -> Result<()> {
assert!(!iter.has_elements());
Ok(())
}
+
+#[test]
+fn mat_locate_roi() -> Result<()> {
+ let mat = Mat::from_slice(&[1, 2, 3, 4])?;
+ let roi = Mat::roi(&mat, Rect::new(1, 0, 2, 1))?;
+ let mut sz = Size::default();
+ let mut ofs = Point::default();
+ roi.locate_roi(&mut sz, &mut ofs)?;
+ assert_eq!(sz, Size::new(4, 1));
+ assert_eq!(ofs, Point::new(1, 0));
+ Ok(())
+}

add more Mat tests