Expose environment in API via environment() function instead of pub…

…lic readonly property

src/AbstractApi.php

@@ -26,14 +26,20 @@ abstract class AbstractApi implements HeadersContract
     private readonly BuildHeaders $buildHeaders;
 
     public function __construct(
-        public readonly AbstractEnvironment $environment,
+        private readonly AbstractEnvironment $environment,
         private readonly ApiFactory $factory,
     ) {
         $this->buildHeaders = $this->factory()
             ->container()
             ->make(BuildHeaders::class);
     }
 
+    public function environment(): AbstractEnvironment
+    {
+        // Makes the environment testable
+        return $this->environment;
+    }
+
     public function factory(): ApiFactory
     {
         // Makes the factory testable