From 6358599ecbe23a8ba1829dea21e532aa85aab932 Mon Sep 17 00:00:00 2001
From: Gael Guennebaud <g.gael@free.fr>
Date: Tue, 3 Dec 2019 14:51:14 +0100
Subject: Fix QuaternionBase::cast for quaternion map and wrapper.

---
 test/geo_quaternion.cpp | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'test/geo_quaternion.cpp')

diff --git a/test/geo_quaternion.cpp b/test/geo_quaternion.cpp
index 27219db10..1da683c0e 100644
--- a/test/geo_quaternion.cpp
+++ b/test/geo_quaternion.cpp
@@ -245,6 +245,14 @@ template<typename Scalar> void mapQuaternion(void){
   // is used to determine whether we can return a coeff by reference or not, which is not enough for Map<const ...>.
   //const MCQuaternionUA& cmcq3(mcq3);
   //VERIFY( &cmcq3.x() == &mcq3.x() );
+
+  // test cast
+  {
+    Quaternion<float> q1f = mq1.template cast<float>();
+    VERIFY_IS_APPROX(q1f.template cast<Scalar>(),mq1);
+    Quaternion<double> q1d = mq1.template cast<double>();
+    VERIFY_IS_APPROX(q1d.template cast<Scalar>(),mq1);
+  }
 }
 
 template<typename Scalar> void quaternionAlignment(void){
-- 
cgit v1.2.3