@Test
  public void copyAndReleaseWithSerializedReturnsValueOfOriginal() {
    allocateOffHeapSerialized();
    assertTrue(storedObject.retain());
    Object returnObject =
        ((VMCachedDeserializable) OffHeapHelper.copyAndReleaseIfNeeded(storedObject, null))
            .getSerializedValue();
    assertThat(returnObject, is(equalTo(serializedRegionEntryValue)));
  }
Extracted from JUnit setUp() to reduce test overhead for cases where offheap memory isn't
needed.
geode-core/src/test/java/org/apache/geode/internal/offheap/OffHeapHelperJUnitTest.java