@Override
      public void run() {
        Region region1 = basicGetCache().getRegion(CustomerPartitionedRegionName);
        Region region2 = basicGetCache().getRegion(OrderPartitionedRegionName);
        region1.put(3, "A");
        region2.put(3, "A");
      }
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