@Test
public void canCalculateTheDistanceBetweenTwoLocationsOnTheSameContinent() {
Coordinates centerBellInMontreal = Coordinates.locatedAt(45.4959755, -73.5693904);
Coordinates yankeeStadiumInNewYork = Coordinates.locatedAt(40.8295818, -73.9261455);
Length distance = centerBellInMontreal.getDistanceTo(yankeeStadiumInNewYork);
assertThat(distance.toKilometers()).isWithin(0.5).of(519.23);
}
@Test
public void canCalculateTheDistanceBetweenTwoLocationsOnDifferentContinents() {
// Example found on http://janmatuschek.de/LatitudeLongitudeBoundingCoordinates
Coordinates statueOfLiberty = Coordinates.locatedAt(40.6892, -74.0444);
Coordinates eiffelTower = Coordinates.locatedAt(48.8583, 2.2945);
Length distance = statueOfLiberty.getDistanceTo(eiffelTower);
assertThat(distance.toKilometers()).isWithin(0.5).of(5_837);
}
