Improved resolve handling

src/DependencyInjector.php

@@ -181,7 +181,7 @@ public function resolveObject(string $className, ...$parameters): object
     return $reflection->newInstance();
   }
 
-  public function resolve(string $class, ...$parameters): object
+  public function resolve(string $class, ...$parameters): mixed
   {
     if(stristr($class, ':'))
     {

tests/DependencyInjectorTest.php

@@ -6,6 +6,7 @@
 use Packaged\Tests\DiContainer\Supporting\BasicObject;
 use Packaged\Tests\DiContainer\Supporting\Cache;
 use Packaged\Tests\DiContainer\Supporting\CacheInterface;
+use Packaged\Tests\DiContainer\Supporting\MethodCaller;
 use Packaged\Tests\DiContainer\Supporting\NeedyObject;
 use Packaged\Tests\DiContainer\Supporting\ServiceInterface;
 use Packaged\Tests\DiContainer\Supporting\ServiceOne;
@@ -232,4 +233,20 @@ public function testRetrieveAll()
     static::assertInstanceOf(TestObject::class, $tObj);
     static::assertEquals(2, $tObj->paramCount());
   }
+
+  public function testResolve()
+  {
+    $di = new DependencyInjector();
+    $resolved = $di->resolve(TestObject::class, ['a', 'b']);
+    static::assertInstanceOf(TestObject::class, $resolved);
+    static::assertEquals(2, $resolved->paramCount());
+
+    $di->share(ServiceInterface::class, new ServiceOne());
+    $result = $di->resolve(MethodCaller::class . ':darkMode', 'apple');
+    static::assertEquals('light apple', $result);
+
+    $di->share(ServiceInterface::class, new ServiceTwo());
+    $result = $di->resolve(MethodCaller::class . ':darkMode', 'apple');
+    static::assertEquals('dark apple', $result);
+  }
 }

tests/Supporting/MethodCaller.php

@@ -0,0 +1,18 @@
+<?php
+
+namespace Packaged\Tests\DiContainer\Supporting;
+
+class MethodCaller
+{
+  protected ServiceInterface $service;
+
+  public function __construct(ServiceInterface $service)
+  {
+    $this->service = $service;
+  }
+
+  public function darkMode(string $text = 'moon')
+  {
+    return ($this->service->process() ? 'dark' : 'light') . ' ' . $text;
+  }
+}