@Override
      public void run() {
        PartitionedRegion region2 =
            (PartitionedRegion) basicGetCache().getRegion(OrderPartitionedRegionName);
        assertEquals(3, region2.getLocalBucketsListTestOnly().size());
      }
Tests to make sure that a VM will not make copies of any buckets for a region until all of the
colocated regions are created.
geode-core/src/distributedTest/java/org/apache/geode/internal/cache/execute/PRColocationDUnitTest.java