assertEquals(2, sidArray.num_sids);
        assertNotNull(sidArray.sids);
        assertEquals(2, sidArray.sids.length);
        assertNotNull(sidArray.sids[0]);
        assertNotNull(sidArray.sids[1]);
        // Cannot verify decode on non-mock objects - they are created by decode
        // Just verify they were created
        assertNotNull(sidArray.sids[0]);
        assertNotNull(sidArray.sids[1]);
    }

    @Test

    }

    public void test_generateId() {
        String id1 = queryHelper.generateId();
        String id2 = queryHelper.generateId();

        assertNotNull(id1);
        assertNotNull(id2);
        assertFalse(id1.equals(id2));
        assertTrue(id1.length() > 0);
        assertFalse(id1.contains("-"));
    }

    public void test_generateId_format() {

import static org.junit.jupiter.api.Assertions.assertArrayEquals;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.junit.jupiter.api.Assertions.assertNotNull;
import static org.junit.jupiter.api.Assertions.assertThrows;
import static org.junit.jupiter.api.Assertions.assertTrue;
import static org.junit.jupiter.api.Assumptions.assumeTrue;

import java.io.IOException;

    Object key = new Object();
    assertNotNull(cache.getUnchecked(key));

    CacheTesting.simulateValueReclamation(cache, key);

    // this blocks if computation can't deal with partially-collected values
    assertNotNull(cache.getUnchecked(key));
    assertEquals(1, cache.size());
    assertEquals(2, countingLoader.getCount());