Fix another problem with variadic parameters

Author: e1himself

specs/DependencyResolver::call.spec.php

@@ -6,6 +6,7 @@
 use Technically\DependencyResolver\Specs\Fixtures\MyInstanceMethodService;
 use Technically\DependencyResolver\Specs\Fixtures\MyInvokableService;
 use Technically\DependencyResolver\Specs\Fixtures\MyStaticMethodService;
+use Technically\NullContainer\NullContainer;
 
 describe('DependencyResolver::call()', function () {
     it('should call global functions by name', function () {
@@ -102,4 +103,22 @@
         assert(is_array($ret));
         assert(count($ret) === 1);
     });
+
+    it('should call function by passing variadic parameter value explicitly', function () {
+        $container = new ArrayContainer();
+        $container->set(ContainerInterface::class, $container);
+        $resolver = new DependencyResolver($container);
+
+        $null = new NullContainer();
+
+        $ret = $resolver->call(function (ContainerInterface ...$containers) {
+            return $containers;
+        }, [
+            'containers' => [$null],
+        ]);
+
+        assert(is_array($ret));
+        assert(count($ret) === 1);
+        assert($ret === [$null]);
+    });
 });

src/DependencyResolver.php

@@ -110,7 +110,11 @@ private function resolveParameters(array $parameters, array $bindings = []): arr
             }
 
             if (array_key_exists($parameter->getName(), $bindings)) {
-                $values[] = $bindings[$parameter->getName()];
+                if ($parameter->isVariadic()) {
+                    $values = array_merge($values, $bindings[$parameter->getName()]);
+                } else {
+                    $values[] = $bindings[$parameter->getName()];
+                }
                 continue;
             }