diff --git a/fixed_wide_vectors/src/tests/tests.rs b/fixed_wide_vectors/src/tests/tests.rs
index 04a5d55..41233b2 100644
--- a/fixed_wide_vectors/src/tests/tests.rs
+++ b/fixed_wide_vectors/src/tests/tests.rs
@@ -1,4 +1,4 @@
-use crate::types::{Vector3,Matrix4x3,Matrix2x4,Matrix2x3};
+use crate::types::{Vector2,Vector3,Matrix4x3,Matrix2x4,Matrix2x3,Matrix3x2};
 
 #[test]
 fn test_bool(){
@@ -19,6 +19,17 @@ fn test_arithmetic(){
 	assert_eq!((a+a*2).array,Vector3::new([1*3,2*3,3*3]).array);
 }
 
+#[test]
+fn matrix_transform_vector(){
+	let m=Matrix3x2::new([
+		[1,2,3],
+		[4,5,6],
+	]);
+	let v=Vector3::new([1,2,3]);
+	let transformed=m*v;
+	assert_eq!(transformed.array,Vector2::new([14,32]).array);
+}
+
 #[test]
 fn matrix_dot(){