Fixing narrowing warning.

rotate.t.h

@@ -103,11 +103,11 @@ public:
 
   void test_datamodel_center() const {
     simple_rotate rdata;
-    RenderInfo infos[3] = {{{1,2},{1,1}},{{0,3},{1,1}},{{4,3.2},{1,1}}};
+    RenderInfo infos[3] = {{{1,2},{1,1}},{{0,3},{1,1}},{{4,3.2f},{1,1}}};
     rdata.push_back(infos[0]);
     rdata.push_back(infos[1]);
     rdata.push_back(infos[2]);
-    TS_ASSERT_EQUALS(rdata.get(access_t(RenderInfo, center){}), (std::vector<Point>{{1,2},{0,3},{4,3.2}}));
+    TS_ASSERT_EQUALS(rdata.get(access_t(RenderInfo, center){}), (std::vector<Point>{{1,2},{0,3},{4,3.2f}}));
   }
   
   void test_datamodel_multiproxy() const {