@Test
public void testGetMoveDeltaWhenN_0_1() throws Exception {
setUp();
when(problem.getDistance(0, 1)).thenReturn(10.0);
when(problem.getDistance(1, 0)).thenReturn(10.0);
when(problem.getDistance(0, dim - 1)).thenReturn(50.0);
when(problem.getDistance(1, dim - 1)).thenReturn(22.0);
when(problem.getDistance(1, 2)).thenReturn(15.0);
when(problem.getDistance(0, 2)).thenReturn(393.0);
assertEquals(-50.0 - 15.0 + 22.0 + 393.0, mover.getMoveDelta(0, 1, solution), Environment.eps);
}
@Test
public void testGetMoveDeltaWhenN_1_4() throws Exception {
setUp();
when(problem.getDistance(1, 0)).thenReturn(10.0);
when(problem.getDistance(1, 2)).thenReturn(121.0);
when(problem.getDistance(4, 5)).thenReturn(50.0);
when(problem.getDistance(4, 3)).thenReturn(23.0);
when(problem.getDistance(4, 0)).thenReturn(76.0);
when(problem.getDistance(4, 2)).thenReturn(8.0);
when(problem.getDistance(1, 3)).thenReturn(89.0);
when(problem.getDistance(1, 5)).thenReturn(142.0);
assertEquals(
-10.0 - 121.0 - 50.0 - 23.0 + 76.0 + 8.0 + 89.0 + 142.0,
mover.getMoveDelta(1, 4, solution),
Environment.eps);
}
private void testMove(int i, int j) {
setUp();
ArrayList<Integer> expected = new ArrayList<>();
for (int k = 0; k < i; k++) {
expected.add(k);
}
expected.add(j);
for (int k = i + 1; k < j; k++) {
expected.add(k);
}
expected.add(i);
for (int k = j + 1; k < dim; k++) {
expected.add(k);
}
mover.move(i, j, solution);
assertArrayEquals(expected.toArray(), solution.getSolution().toArray());
}