cover gridDisk too large exception

uber · Dec 26, 2022 · c91e6be · c91e6be
1 parent 20367dc
commit c91e6be
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/src/test/java/com/uber/h3core/TestTraversal.java b/src/test/java/com/uber/h3core/TestTraversal.java
@@ -80,6 +80,13 @@ public void testKringLarge() {
     assertEquals(expectedCount, hexagons.size());
   }
 
+  @Test(expected = IllegalArgumentException.class)
+  public void testKringTooLarge() {
+    int k = 13780510;
+    // Cannot be materialized into Java because the maximum array size is INT32_MAX
+    h3.gridDisk(h3.latLngToCell(0, 0, 15), k);
+  }
+
   @Test
   public void testKringPentagon() {
     List<String> hexagons = h3.gridDisk("821c07fffffffff", 1);