double angle = i * (360.0/compass.length);
if (angle > 180) {
angle -= 360;
}
assertEquals(index, base + i, c.ordinal());
assertEquals(index, base + i + (i<h ? h : -h), c.opposite().ordinal());
assertEquals(index, 0, getAngle(c, c), EPS);
assertEquals(index, 180, Math.abs(getAngle(c, c.opposite())), EPS);
assertEquals(index, angle, getAngle(c, AxisDirection.NORTH), EPS);
}
}