@@ -22,10 +22,11 @@
 @implementation TestsAppDelegate (OFMatrix4x4Tests)
 - (void)matrix4x4Tests
 {
 	void *pool = objc_autoreleasePoolPush();
 	OFMatrix4x4 *matrix, *matrix2;
+	OFVector3D vec3;
 
 	TEST(@"+[identityMatrix]",
 	    memcmp([[OFMatrix4x4 identityMatrix] values], (float [16]){
 		1, 0, 0, 0,
 		0, 1, 0, 0,
@@ -84,8 +85,12 @@
 		10000, 22800, 35600, 48400,
 		11000, 25400, 39800, 54200,
 		12000, 28000, 44000, 60000
 	    }]])
 
+	TEST(@"-[transformedVector3D:]",
+	    R((vec3 = [matrix transformedVector3D: OFMakeVector3D(1, 2, 3)])) &&
+	    vec3.x == 14 && vec3.y == 38 && vec3.z == 62)
+
 	objc_autoreleasePoolPop(pool);
 }
 @end