@Test
/** internal (axial) coordinates should match chess notation */
public void testGetFieldByNotation() throws Exception {
Hexagon hexagon = hexboard.getFieldByNotation("I8");
String notation = hexagon.getNotation();
int q = hexagon.getQ();
int r = hexagon.getR();
int[] expected = {-1, 8};
int[] actual = {q, r};
assertArrayEquals(expected, actual);
assertEquals(notation, "I8");
}
/**
* {@inheritDoc}
*
* @param positions A {@link List} of {@link Hexagon}s to check.
* @return Returns true if at least one position is occupied. Returns false if no position is
* occupied.
*/
@Override
public boolean areFieldsOccupied(List<Hexagon> positions) {
return getFigures()
.stream()
// Filter removed figures out
.filter(hexagonFigure -> !hexagonFigure.isRemoved())
// Just keep the figures, that have the same position as one in our "positions" List.
.filter(
hexagonFigure -> {
for (Hexagon position : positions) {
if (hexagonFigure.getPosition().getNotation().equals(position.getNotation()))
return true;
}
return false;
})
.count()
== positions.size();
}
