Add doc-tests to rotation_construction.
@@ -14,6 +14,16 @@ where
DefaultAllocator: Allocator<N, D, D>,
{
/// Creates a new square identity rotation of the given `dimension`.
+ ///
+ /// # Example
+ /// ```
+ /// # use nalgebra::Quaternion;
+ /// let rot1 = Quaternion::identity();
+ /// let rot2 = Quaternion::new(1.0, 2.0, 3.0, 4.0);
+ ///
+ /// assert_eq!(rot1 * rot2, rot2);
+ /// assert_eq!(rot2 * rot1, rot2);
+ /// ```
#[inline]
pub fn identity() -> Rotation<N, D> {
Self::from_matrix_unchecked(MatrixN::<N, D>::identity())
