1 files changed, 3 insertions, 2 deletions
diff --git a/vespajlib/src/test/java/com/yahoo/tensor/TensorTestCase.java b/vespajlib/src/test/java/com/yahoo/tensor/TensorTestCase.java
index feeba1a7a10..b35220cf013 100644
--- a/vespajlib/src/test/java/com/yahoo/tensor/TensorTestCase.java
+++ b/vespajlib/src/test/java/com/yahoo/tensor/TensorTestCase.java
@@ -21,7 +21,7 @@ import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;
 
 /**
- * Tests Tensor functionality
+ * Tests tensor functionality
  * 
  * @author bratseth
  */
@@ -29,7 +29,8 @@ public class TensorTestCase {
 
     @Test
     public void testStringForm() {
-        assertEquals("{}", Tensor.from("{}").toString());
+        assertEquals("{5.7}", Tensor.from("{5.7}").toString());
+        assertTrue(Tensor.from("{5.7}") instanceof IndexedTensor);
         assertEquals("{{d1:l1,d2:l1}:5.0,{d1:l1,d2:l2}:6.0}", Tensor.from("{ {d1:l1,d2:l1}: 5,   {d2:l2, d1:l1}:6.0} ").toString());
         assertEquals("{{d1:l1,d2:l1}:-5.3,{d1:l1,d2:l2}:0.0}", Tensor.from("{ {d1:l1,d2:l1}:-5.3, {d2:l2, d1:l1}:0}").toString());
     }