@Test
public void testAir() {
FakeBlockCache bc = new FakeBlockCache();
InteractRayTracing rt = new InteractRayTracing();
rt.setBlockCache(bc);
double[] coords = new double[] {0.5, 0.5, -0.5, 0.5, 0.5, 1.5};
rt.set(coords[0], coords[1], coords[2], coords[3], coords[4], coords[5]);
rt.loop();
if (rt.collides()) {
TestRayTracing.doFail("Expect not to collide with air.", coords);
}
if (rt.getStepsDone() > 4) {
TestRayTracing.doFail(
"Expect less than 4 steps for moving straight through a block of air.", coords);
}
rt.cleanup();
bc.cleanup();
}
