From 00c3283ab321de3480b5b7027509f34eb872a98c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Vladim=C3=ADr=20Vondru=C5=A1?= <mosra@centrum.cz>
Date: Mon, 14 Oct 2013 18:33:38 +0200
Subject: [PATCH] SceneGraph: test assert in
 DualQuaternionTransformation::fromMatrix().

---
 src/SceneGraph/Test/DualQuaternionTransformationTest.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/SceneGraph/Test/DualQuaternionTransformationTest.cpp b/src/SceneGraph/Test/DualQuaternionTransformationTest.cpp
index 5da2ae242..72d5d0f41 100644
--- a/src/SceneGraph/Test/DualQuaternionTransformationTest.cpp
+++ b/src/SceneGraph/Test/DualQuaternionTransformationTest.cpp
@@ -65,6 +65,11 @@ DualQuaternionTransformationTest::DualQuaternionTransformationTest() {
 }
 
 void DualQuaternionTransformationTest::fromMatrix() {
+    std::ostringstream o;
+    Error::setOutput(&o);
+    Implementation::Transformation<DualQuaternionTransformation>::fromMatrix(Matrix4::scaling(Vector3(4.0f)));
+    CORRADE_COMPARE(o.str(), "SceneGraph::DualQuaternionTransformation: the matrix doesn't represent rigid transformation\n");
+
     Matrix4 m = Matrix4::rotationX(Deg(17.0f))*Matrix4::translation({1.0f, -0.3f, 2.3f});
     DualQuaternion q = DualQuaternion::rotation(Deg(17.0f), Vector3::xAxis())*DualQuaternion::translation({1.0f, -0.3f, 2.3f});
     CORRADE_COMPARE(Implementation::Transformation<DualQuaternionTransformation>::fromMatrix(m), q);