/** * source: www.distace.to/Origin/Destination * * Paris/Madrid 1.052,69 km #1 Paris (48.856667,2.350987) #2 Madrid (40.416691,-3.700345) */ function testParisMadridDistance() { $distance = Tools::distance(48.856667, 2.350987, 40.416691, -3.700345); // Let assume the result it's okay if the error of calculated distance is less than 1/1000 (1km) $this->assertLessThan(1.052, abs(1052.69 - $distance)); // now use the indirect method to calculate distance in the same conditions $madrid = new Point(40.416691, -3.700345); $paris = new Point(48.856667, 2.350987); $this->assertLessThan(1.052, abs(1052.69 - $madrid->distanceTo($paris))); }
function testKilometersMilesConversion() { $this->assertEquals(0.621, Tools::toMiles(1)); }