**Build scan:**
https://gradle-enterprise.elastic.co/s/vjzfcjaubmwxc/tests/:libs:elasticsearch-h3:test/org.elasticsearch.h3.ParentChildNavigationTests/testNoChildrenIntersecting

**Reproduction line:**
```
./gradlew ':libs:elasticsearch-h3:test' --tests "org.elasticsearch.h3.ParentChildNavigationTests.testNoChildrenIntersecting" -Dtests.seed=1655A5B15780FE8D -Dtests.locale=ko-KR -Dtests.timezone=Europe/Saratov -Druntime.java=17
```

**Applicable branches:**
main

**Reproduces locally?:**
Yes

**Failure history:**
https://gradle-enterprise.elastic.co/scans/tests?tests.container=org.elasticsearch.h3.ParentChildNavigationTests&tests.test=testNoChildrenIntersecting

**Failure excerpt:**
```
java.lang.AssertionError: expected:<2> but was:<3>

  at __randomizedtesting.SeedInfo.seed([1655A5B15780FE8D:CE3E9CBB8EC2EC9D]:0)
  at org.junit.Assert.fail(Assert.java:88)
  at org.junit.Assert.failNotEquals(Assert.java:834)
  at org.junit.Assert.assertEquals(Assert.java:645)
  at org.junit.Assert.assertEquals(Assert.java:631)
  at org.elasticsearch.h3.ParentChildNavigationTests.assertIntersectingChildren(ParentChildNavigationTests.java:96)
  at org.elasticsearch.h3.ParentChildNavigationTests.testNoChildrenIntersecting(ParentChildNavigationTests.java:81)
  at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(NativeMethodAccessorImpl.java:-2)
  at jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
  at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  at java.lang.reflect.Method.invoke(Method.java:568)
  at com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1758)
  at com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:946)
  at com.carrotsearch.randomizedtesting.RandomizedRunner$9.evaluate(RandomizedRunner.java:982)
  at com.carrotsearch.randomizedtesting.RandomizedRunner$10.evaluate(RandomizedRunner.java:996)
  at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
  at org.apache.lucene.tests.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:44)
  at org.apache.lucene.tests.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:43)
  at org.apache.lucene.tests.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:45)
  at org.apache.lucene.tests.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:60)
  at org.apache.lucene.tests.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:44)
  at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
  at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:390)
  at com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:843)
  at com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:490)
  at com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:955)
  at com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:840)
  at com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:891)
  at com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:902)
  at org.apache.lucene.tests.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:43)
  at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
  at org.apache.lucene.tests.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:38)
  at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
  at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
  at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
  at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
  at org.apache.lucene.tests.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:53)
  at org.apache.lucene.tests.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:43)
  at org.apache.lucene.tests.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:44)
  at org.apache.lucene.tests.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:60)
  at org.apache.lucene.tests.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:47)
  at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
  at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:390)
  at com.carrotsearch.randomizedtesting.ThreadLeakControl.lambda$forkTimeoutingTask$0(ThreadLeakControl.java:850)
  at java.lang.Thread.run(Thread.java:833)

```
libs/h3/src/test/java/org/elasticsearch/h3/ParentChildNavigationTests.java
return result;
    }
    public void testNoChildrenIntersectingSize() {
        Point point = GeoTestUtil.nextPoint();
        int res = randomInt(H3.MAX_H3_RES - 1);
        String h3Address = H3.geoToH3Address(point.getLat(), point.getLon(), res);
        
        IllegalArgumentException ex = expectThrows(
            IllegalArgumentException.class,
            () -> H3.h3ToNotIntersectingChildrenSize(H3.geoToH3(point.getLat(), point.getLon(), H3.MAX_H3_RES))
        );
        assertThat(ex.getMessage(), Matchers.containsString("Invalid child resolution"));
        
        long numChildren = H3.h3ToNotIntersectingChildrenSize(h3Address);
        assertEquals(H3.h3ToNoChildrenIntersecting(h3Address).length, numChildren);
    }
    public void testParentChild() {
        String[] h3Addresses = H3.getStringRes0Cells();
        String h3Address = RandomPicks.randomFrom(random(), h3Addresses);
        String[] values = new String[H3.MAX_H3_RES];
        values[0] = h3Address;
        for (int i = 1; i < H3.MAX_H3_RES; i++) {
            h3Addresses = H3.h3ToChildren(h3Address);
            
            Set<String> mySet = Sets.newHashSet(h3Addresses);
            assertEquals(mySet.size(), h3Addresses.length);
            h3Address = RandomPicks.randomFrom(random(), h3Addresses);
            values[i] = h3Address;
        }
        h3Addresses = H3.h3ToChildren(h3Address);