@Test
public void testUpdateAltitude() {
Engine[] engine = new Engine[2];
GPS gps = new GPS();
final double MAXRPM = 10000;
engine[0].turnOn();
engine[1].turnOn();
engine[0] = new Engine(MAXRPM);
engine[1] = new Engine(MAXRPM);
gps.updateAltitude(20, 200, 100, 0.1);
assertEquals(gps.getAltitude(), 0.0, 0.1);
gps.updateAltitude(20, 200, 200, 0.1);
assertEquals(gps.getAltitude(), 1.90011, 0.1);
gps.updateAltitude(40, 400, 200, 0.1);
assertEquals(gps.getAltitude(), 9.042196, 0.1);
gps.updateAltitude(-30, 200, 100, 0.1);
assertEquals(gps.getAltitude(), 6.264418, 0.1);
try {
gps.updateAltitude(-110, 400, 200, 0.1);
fail();
} catch (IllegalArgumentException e) {
// Passed, caught the correct error
}
try {
gps.updateAltitude(110, -400, 200, 0.1);
fail();
} catch (IllegalArgumentException e) {
// Passed, caught the correct error
}
try {
gps.updateAltitude(110, 400, 200, -0.1);
fail();
} catch (IllegalArgumentException e) {
// Passed, caught the correct error
}
}
