@Test
public void shouldReturnTheCorrectSize() {
assertEquals(0, cut.size());
cut.insert(new Point2D(.0, .0));
assertEquals(1, cut.size());
cut.insert(new Point2D(.1, .1));
assertEquals(2, cut.size());
}
@Test
public void shouldGiveTheCorrectNearestPoint() {
cut.insert(new Point2D(.0, .0));
cut.insert(new Point2D(.0, .1));
cut.insert(new Point2D(.0, .2));
cut.insert(new Point2D(.0, .3));
cut.insert(new Point2D(.0, .4));
Point2D nearest = cut.nearest(new Point2D(.2, .2));
assertEquals(new Point2D(.0, .2), nearest);
}
@Test
public void shouldGiveTheCorrectRange() {
cut.insert(new Point2D(.0, .0));
cut.insert(new Point2D(.1, .1));
cut.insert(new Point2D(.2, .2));
cut.insert(new Point2D(.3, .3));
cut.insert(new Point2D(.4, .4));
cut.insert(new Point2D(.5, .5));
List<Point2D> range = (List<Point2D>) cut.range(new RectHV(.1, .1, .4, .4));
assertEquals(4, range.size());
assertTrue(range.contains(new Point2D(.1, .1)));
assertTrue(range.contains(new Point2D(.2, .2)));
assertTrue(range.contains(new Point2D(.3, .3)));
assertTrue(range.contains(new Point2D(.4, .4)));
}
@Test
public void shouldCorrectlyDiscoverIfElementIsInSET() {
cut.insert(new Point2D(.1, .1));
assertFalse(cut.contains(new Point2D(.0, .0)));
assertTrue(cut.contains(new Point2D(.1, .1)));
}
@Test(expected = NullPointerException.class)
public void shouldThrowNullPointerExceptionWhenInsertingNull() {
cut.insert(null);
}
@Test
public void shouldReturnFalseIfSetIsNotEmpty() {
cut.insert(new Point2D(.0, .0));
assertFalse(cut.isEmpty());
}