feat: add abstract classes for controllers, facades, and service providers with unit tests

tests/ServiceProviders/AbstractServiceProvider.php

@@ -0,0 +1,44 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Siteworxpro\Tests\ServiceProviders;
+
+use Illuminate\Container\Container;
+use Illuminate\Contracts\Container\BindingResolutionException;
+use Illuminate\Support\ServiceProvider;
+use Siteworxpro\Tests\Unit;
+
+abstract class AbstractServiceProvider extends Unit
+{
+
+    abstract protected function getProviderClass(): string;
+
+    /**
+     * @throws BindingResolutionException
+     */
+    public function testProvider(): void
+    {
+        $container = new Container();
+
+        $providerClass = $this->getProviderClass();
+
+        /** @var ServiceProvider $providerClass */
+        $provider = new $providerClass($container);
+
+        $this->assertInstanceOf($providerClass, $provider);
+        $provider->register();
+
+        $bindings = $provider->bindings;
+        foreach ($bindings as $abstract => $concrete) {
+            $this->assertTrue($container->bound($abstract), "The $abstract is not bound in the container.");
+            $this->assertNotNull($container->make($abstract), "The $abstract could not be resolved.");
+
+            $this->assertInstanceOf(
+                $concrete,
+                $container->make($abstract),
+                "The $abstract is not an instance of $concrete."
+            );
+        }
+    }
+}