Cleaning and add more unit tests for Ref<SparseMatrix> and Map<SparseMatrix>
diff --git a/test/sparse_ref.cpp b/test/sparse_ref.cpp
index b261cec..27700f8 100644
--- a/test/sparse_ref.cpp
+++ b/test/sparse_ref.cpp
@@ -69,8 +69,9 @@
VERIFY_EVALUATION_COUNT( call_ref_2(A*A, A*A), 1);
Ref<SparseMatrix<float> > Ar(A);
- VERIFY_EVALUATION_COUNT( call_ref_1(Ar, Ar), 0);
- VERIFY_EVALUATION_COUNT( call_ref_2(Ar, Ar), 0);
+ VERIFY_IS_APPROX(Ar+Ar, A+A);
+ VERIFY_EVALUATION_COUNT( call_ref_1(Ar, A), 0);
+ VERIFY_EVALUATION_COUNT( call_ref_2(Ar, A), 0);
Ref<SparseMatrix<float,RowMajor> > Br(B);
VERIFY_EVALUATION_COUNT( call_ref_1(Br.transpose(), Br.transpose()), 0);