assertThat(longValues.count(), equalTo(1));
assertThat(longValues.valueAt(0), equalTo(2l));
longValues.setDocument(1);
assertThat(longValues.count(), equalTo(1));
assertThat(longValues.valueAt(0), equalTo(1l));
longValues.setDocument(2);
assertThat(longValues.count(), equalTo(1));
assertThat(longValues.valueAt(0), equalTo(3l));