@Test
public void removeIntervalsAndCacheDoesNothingWhenOtherIntervalsIsEmpty() {
CompoundInterval ci = createCompoundIntervalWithoutRegister();
ci.add(new MappedBasicInterval(DEFAULT_END + 1, DEFAULT_END + 2, null));
ci.add(new MappedBasicInterval(DEFAULT_END + 2, DEFAULT_END + 3, null));
CompoundInterval cached = ci.removeIntervalsAndCache(new CompoundInterval(null));
assertThat(ci.size(), is(3));
assertThat(cached.isEmpty(), is(true));
}
@Test
public void removeIntervalsAndCacheWorksWhenOtherIntervalIsASubset() {
CompoundInterval ci = createCompoundIntervalWithoutRegister();
ci.add(new MappedBasicInterval(DEFAULT_END + 1, DEFAULT_END + 2, null));
ci.add(new MappedBasicInterval(DEFAULT_END + 2, DEFAULT_END + 3, null));
ci.add(new MappedBasicInterval(DEFAULT_END + 1, DEFAULT_END + 4, null));
ci.add(new MappedBasicInterval(DEFAULT_BEGIN, DEFAULT_END + 1, null));
CompoundInterval toRemove = new CompoundInterval(DEFAULT_END + 1, DEFAULT_END + 2, null);
toRemove.add(new MappedBasicInterval(DEFAULT_BEGIN, DEFAULT_END, null));
CompoundInterval cached = ci.removeIntervalsAndCache(toRemove);
assertThat(cached.size(), is(2));
assertThat(
cached.contains(new MappedBasicInterval(DEFAULT_BEGIN, DEFAULT_END, null)), is(true));
assertThat(
cached.contains(new MappedBasicInterval(DEFAULT_END + 1, DEFAULT_END + 2, null)), is(true));
assertThat(ci.size(), is(3));
assertThat(
ci.contains(new MappedBasicInterval(DEFAULT_BEGIN, DEFAULT_END + 1, null)), is(true));
assertThat(
ci.contains(new MappedBasicInterval(DEFAULT_END + 1, DEFAULT_END + 4, null)), is(true));
assertThat(
ci.contains(new MappedBasicInterval(DEFAULT_END + 2, DEFAULT_END + 3, null)), is(true));
}