It is enough to have a single document to verify that the corpus is OK.

1 files changed, 9 insertions, 0 deletions

diff --git a/container-search/src/test/java/com/yahoo/search/result/CoverageTestCase.java b/container-search/src/test/java/com/yahoo/search/result/CoverageTestCase.java
index 4d521e3e8b4..4afb03a9cab 100644
--- a/container-search/src/test/java/com/yahoo/search/result/CoverageTestCase.java
+++ b/container-search/src/test/java/com/yahoo/search/result/CoverageTestCase.java
@@ -90,4 +90,13 @@ public class CoverageTestCase {
         verifyCoverageConversion(new Coverage(6, 10).setDegradedReason(7).setTargetActive(12));
     }
 
+    @Test
+    void testCoverageWorksForCorpusAboveZero() {
+        for (int i =1; i < 10; i++) {
+            Coverage coverage = new Coverage(i, i);
+            assertEquals(1, coverage.getNodes());
+            verifyCoverageConversion(coverage);
+        }
+    }
+
 }