Merge pull request #1 from jjtbsomhorst/small-refactors

♻️ Small refactors

Author: labrodev

README.md

@@ -23,7 +23,7 @@ composer require labrodev/haversine
 use Labrodev\Haversine\Calculator;
 
 // Distance in kilometers between Paris and Frankfurt
-$distance = Calculator::fetchHaversineDistance(48.8566, 2.3522, 50.1109, 8.6821);
+$distance = Calculator::haversineDistance(48.8566, 2.3522, 50.1109, 8.6821);
 
 echo $distance; // e.g., 478.5 
 ```

src/Calculator.php

@@ -14,7 +14,7 @@
  *
  * @package Labrodev\Haversine
  */
-class Calculator
+final class Calculator
 {
     public const EARTH_RADIUS = 6371; // Radius in kilometers
 
@@ -27,7 +27,7 @@ class Calculator
      * @param float $lon2 Longitude of point B
      * @return float Distance in kilometers
      */
-    public static function fetchHaversineDistance(float $lat1, float $lon1, float $lat2, float $lon2): float
+    public static function haversineDistance(float $lat1, float $lon1, float $lat2, float $lon2): float
     {
         $r = self::EARTH_RADIUS;
 

tests/CalculatorTest.php

@@ -16,7 +16,7 @@ public function test_fetch_haversine_distance(
         float $expected,
         float $delta = 0.1
     ): void {
-        $distance = Calculator::fetchHaversineDistance($lat1, $lon1, $lat2, $lon2);
+        $distance = Calculator::haversineDistance($lat1, $lon1, $lat2, $lon2);
         $this->assertEqualsWithDelta($expected, $distance, $delta);
     }