- add diagonal * sparse product as an expression
- split sparse_basic unit test
- various fixes in sparse module
diff --git a/test/sparse_vector.cpp b/test/sparse_vector.cpp
index 8207e52..934719f 100644
--- a/test/sparse_vector.cpp
+++ b/test/sparse_vector.cpp
@@ -84,6 +84,7 @@
   VERIFY_IS_APPROX(v1-=v2, refV1-=refV2);
 
   VERIFY_IS_APPROX(v1.dot(v2), refV1.dot(refV2));
+  VERIFY_IS_APPROX(v1.dot(refV2), refV1.dot(refV2));
 
 }