1 files changed, 11 insertions, 0 deletions
diff --git a/utils/sv_test.cc b/utils/sv_test.cc
index c7ac9e54..67df8c57 100644
--- a/utils/sv_test.cc
+++ b/utils/sv_test.cc
@@ -5,6 +5,17 @@
 
 using namespace std;
 
+BOOST_AUTO_TEST_CASE(Dot) {
+  SparseVector<double> x;
+  SparseVector<double> y;
+  x.set_value(1,0.8);
+  y.set_value(1,5);
+  x.set_value(2,-2);
+  y.set_value(2,1);
+  x.set_value(3,80);
+  BOOST_CHECK_CLOSE(x.dot(y), 2.0, 1e-9);
+}
+
 BOOST_AUTO_TEST_CASE(Equality) {
   SparseVector<double> x;
   SparseVector<double> y;