@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));
}
@Test
public void addNonIntersectingStopIntervalNeedNotBeInIntervalThatsMerged() {
CompoundInterval ci = createCompoundIntervalWithoutRegister();
CompoundInterval toMerge = new CompoundInterval(DEFAULT_END + 1, DEFAULT_END + 2, null);
BasicInterval otherInterval = new BasicInterval(DEFAULT_END + 1, DEFAULT_END + 3);
toMerge.add(otherInterval);
BasicInterval otherInterval2 = new BasicInterval(DEFAULT_END + 2, DEFAULT_END + 4);
toMerge.add(otherInterval2);
BasicInterval stop = new BasicInterval(DEFAULT_END + 1, DEFAULT_END + 4);
ci.addNonIntersectingInterval(toMerge, stop);
assertThat(ci.size(), is(3));
assertThat(ci.getLowerBound(), is(DEFAULT_BEGIN));
assertThat(ci.getUpperBound(), is(DEFAULT_END + 3));
}
@Test
public void addNonIntersectingSetAddsAllIntervalsInTheOtherCompoundInterval() {
CompoundInterval ci = createCompoundIntervalWithoutRegister();
CompoundInterval toMerge = new CompoundInterval(DEFAULT_END + 1, DEFAULT_END + 2, null);
BasicInterval otherInterval = new BasicInterval(DEFAULT_END + 1, DEFAULT_END + 3);
toMerge.add(otherInterval);
BasicInterval otherInterval2 = new BasicInterval(DEFAULT_END + 2, DEFAULT_END + 4);
toMerge.add(otherInterval2);
BasicInterval stop = new BasicInterval(DEFAULT_END + 5, DEFAULT_END + 6);
ci.addNonIntersectingInterval(toMerge, stop);
assertThat(ci.size(), is(4));
assertThat(ci.getLowerBound(), is(DEFAULT_BEGIN));
assertThat(ci.getUpperBound(), is(DEFAULT_END + 4));
}
@Test
public void copyStopsAtTheRightPointWhenRequired() {
BasicInterval bi = new BasicInterval(DEFAULT_BEGIN, DEFAULT_END);
CompoundInterval toCopy = new CompoundInterval(bi, null);
BasicInterval bi2 = new BasicInterval(DEFAULT_END, DEFAULT_END + 1);
BasicInterval bi3 = new BasicInterval(DEFAULT_END + 1, DEFAULT_END + 2);
toCopy.add(bi2);
toCopy.add(bi3);
Register r = new Register(2);
CompoundInterval copy = toCopy.copy(r, bi2);
assertThat(copy.getRegister(), is(r));
assertThat(copy.contains(bi), is(true));
assertThat(copy.contains(bi2), is(true));
assertThat(copy.contains(bi3), is(false));
assertThat(copy.size(), is(2));
}
@Test
public void copyCopiesAllIntervalsToNewCompoundIntervalWithRightRegister() {
BasicInterval bi = new BasicInterval(DEFAULT_BEGIN, DEFAULT_END);
CompoundInterval toCopy = new CompoundInterval(bi, null);
BasicInterval bi2 = new BasicInterval(DEFAULT_END, DEFAULT_END + 1);
BasicInterval bi3 = new BasicInterval(DEFAULT_END + 1, DEFAULT_END + 2);
toCopy.add(bi2);
toCopy.add(bi3);
Register r = new Register(2);
CompoundInterval copy = toCopy.copy(r);
assertThat(copy.getRegister(), is(r));
assertThat(copy.contains(bi), is(true));
assertThat(copy.contains(bi2), is(true));
assertThat(copy.contains(bi3), is(true));
assertThat(copy.size(), is(3));
}