From 5e2f8db651dbc696e2a7c6d4e89f93a63f82da48 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Vladim=C3=ADr=20Vondru=C5=A1?= <mosra@centrum.cz>
Date: Mon, 25 Feb 2013 21:49:39 +0100
Subject: [PATCH] Math: test also that DualComplex transformations are
 normalized.

Fails for translation.
---
 src/Math/Test/DualComplexTest.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/Math/Test/DualComplexTest.cpp b/src/Math/Test/DualComplexTest.cpp
index dd3ab5968..180a444db 100644
--- a/src/Math/Test/DualComplexTest.cpp
+++ b/src/Math/Test/DualComplexTest.cpp
@@ -160,6 +160,7 @@ void DualComplexTest::invertedNormalized() {
 
 void DualComplexTest::rotation() {
     DualComplex a = DualComplex::rotation(Deg(120.0f));
+    CORRADE_COMPARE(a.length(), 1.0f);
     CORRADE_COMPARE(a, DualComplex({-0.5f, 0.8660254f}, {0.0f, 0.0f}));
     CORRADE_COMPARE_AS(a.rotationAngle(), Deg(120.0f), Rad);
 }
@@ -167,6 +168,7 @@ void DualComplexTest::rotation() {
 void DualComplexTest::translation() {
     Vector2 vec(1.5f, -3.5f);
     DualComplex a = DualComplex::translation(vec);
+    CORRADE_COMPARE(a.length(), 1.0f);
     CORRADE_COMPARE(a, DualComplex({}, {1.5f, -3.5f}));
     CORRADE_COMPARE(a.translation(), vec);
 }