Assert.assertThat(readA.get("A"), IsNull.nullValue());
Assert.assertThat((String)dirtyA.get("A"), Is.is("A"));
Assert.assertThat((String)writeA.get("A"), Is.is("A"));
writeSession.rollback();
Assert.assertThat(readA.get("A"), IsNull.nullValue());
readSession.commit();
Assert.assertThat(readA.get("A"), IsNull.nullValue());
Assert.assertThat(dirtyA.get("A"), IsNull.nullValue());
Assert.assertThat(writeA.get("A"), IsNull.nullValue());