Add method magic to direct call in Resource

Author: ecastro98

README.md

@@ -40,5 +40,7 @@ $credential = new Credential('myUser', 'myPassword');
 $mta = new Mta($server, $credential);
 
 $response = $mta->getResource('someResource')->call('callableFunction');
+//or
+$response = $mta->getResource('someResource')->callableFunction();
 var_dump($response);
 ```

src/Model/Resource.php

@@ -49,6 +49,11 @@ public function call($function, ...$arguments)
         return $this->mta->callFunction($this->name, $function, $arguments);
     }
 
+    public function __call($name, $arguments)
+    {
+        return $this->call($name, $arguments);
+    }
+
     public function __toString()
     {
         return '^R^' . $this->name;

tests/Functional/MtaTest.php

@@ -44,6 +44,26 @@ public function testItReturnsResponse(): void
         $this->assertEquals('someElementId', $return[2]->getId());
     }
 
+    public function testItReturnsResponseUsingDirectCall(): void
+    {
+        $client = new Client();
+        $response = $this->createMock(ResponseInterface::class);
+        $response->method('getBody')->willReturn('["^R^someResource","someString","^E^someElementId"]');
+        $response->method('getStatusCode')->willReturn(200);
+        $client->addResponse($response);
+        $server = new Server('127.0.0.1', 22005);
+        $credential = new Credential('someUser', 'somePassword');
+
+        $mta = new Mta($server, $credential, $client);
+        $return = $mta->getResource('someCallableResource')->someCallableFunction();
+
+        $this->assertInstanceOf(Resource::class, $return[0]);
+        $this->assertEquals('someResource', $return[0]->getName());
+        $this->assertEquals('someString', $return[1]);
+        $this->assertInstanceOf(Element::class, $return[2]);
+        $this->assertEquals('someElementId', $return[2]->getId());
+    }
+
     public function testItPrintsSomeJson()
     {
         Mta::doReturn('someValue1', 'someValue2');