refactor(container): remove redundant null return types

packages/container/src/Container.php

@@ -22,7 +22,7 @@ public function config(object $config): self;
     /**
      * @template TClassName of object
      * @param class-string<TClassName> $className
-     * @return null|TClassName
+     * @return TClassName
      */
     public function get(string $className, null|string|UnitEnum $tag = null, mixed ...$params): mixed;
 

packages/container/src/GenericContainer.php

@@ -171,9 +171,9 @@ public function config(object $config): self
     /**
      * @template TClassName of object
      * @param class-string<TClassName> $className
-     * @return null|TClassName
+     * @return TClassName
      */
-    public function get(string $className, null|string|UnitEnum $tag = null, mixed ...$params): ?object
+    public function get(string $className, null|string|UnitEnum $tag = null, mixed ...$params): object
     {
         $this->resolveChain();
 
@@ -325,7 +325,7 @@ public function addDecorator(ClassReflector|string $decoratorClass, ClassReflect
         return $this;
     }
 
-    private function resolve(string $className, null|string|UnitEnum $tag = null, mixed ...$params): ?object
+    private function resolve(string $className, null|string|UnitEnum $tag = null, mixed ...$params): object
     {
         $instance = $this->resolveDependency($className, $tag, ...$params);
 
@@ -336,7 +336,7 @@ private function resolve(string $className, null|string|UnitEnum $tag = null, mi
         return $instance;
     }
 
-    private function resolveDependency(string $className, null|string|UnitEnum $tag = null, mixed ...$params): ?object
+    private function resolveDependency(string $className, null|string|UnitEnum $tag = null, mixed ...$params): object
     {
         $class = new ClassReflector($className);
 
@@ -646,7 +646,7 @@ private function resolveTaggedName(string $className, null|string|UnitEnum $tag)
             : $className;
     }
 
-    private function resolveDecorator(string $className, mixed $instance, null|string|UnitEnum $tag = null, mixed ...$params): ?object
+    private function resolveDecorator(string $className, mixed $instance, null|string|UnitEnum $tag = null, mixed ...$params): object
     {
         foreach ($this->decorators[$className] ?? [] as $decoratorClass) {
             $decoratorClassReflector = new ClassReflector($decoratorClass);

tests/Integration/Database/QueryStatements/AlterTableStatementTest.php

@@ -5,7 +5,6 @@
 namespace Tests\Tempest\Integration\Database\QueryStatements;
 
 use PHPUnit\Framework\Attributes\Test;
-use RuntimeException;
 use Tempest\Database\Config\DatabaseConfig;
 use Tempest\Database\Config\DatabaseDialect;
 use Tempest\Database\Exceptions\QueryWasInvalid;
@@ -45,11 +44,10 @@ public function test_it_can_alter_a_table_definition(): void
                 email: '[email protected]',
             );
         } catch (QueryWasInvalid $queryWasInvalid) {
-            $message = match ($this->container->get(DatabaseConfig::class)?->dialect) {
+            $message = match ($this->container->get(DatabaseConfig::class)->dialect) {
                 DatabaseDialect::MYSQL => "Unknown column 'email'",
                 DatabaseDialect::SQLITE => 'table users has no column named email',
                 DatabaseDialect::POSTGRESQL => 'column "email" of relation "users" does not exist',
-                null => throw new RuntimeException('No database dialect available'),
             };
 
             $this->assertStringContainsString($message, $queryWasInvalid->getMessage());

tests/Integration/Database/QueryStatements/CreateTableStatementTest.php

@@ -4,7 +4,6 @@
 
 namespace Tests\Tempest\Integration\Database\QueryStatements;
 
-use RuntimeException;
 use Tempest\Database\Config\DatabaseConfig;
 use Tempest\Database\Config\DatabaseDialect;
 use Tempest\Database\Database;
@@ -67,12 +66,12 @@ public function up(): QueryStatement
             }
         };
 
-        $dialect = $this->container->get(DatabaseConfig::class)?->dialect;
+        $dialect = $this->container->get(DatabaseConfig::class)->dialect;
+
         match ($dialect) {
             DatabaseDialect::MYSQL => $this->expectNotToPerformAssertions(),
             DatabaseDialect::SQLITE => $this->expectException(DialectWasNotSupported::class),
             DatabaseDialect::POSTGRESQL => $this->expectException(DialectWasNotSupported::class),
-            null => throw new RuntimeException('No database dialect available'),
         };
 
         $this->migrate(

tests/Integration/View/Components/IconComponentTest.php

@@ -91,7 +91,7 @@ public function test_it_caches_icons_on_the_first_render(): void
         $this->render('<x-icon name="ph:eye" />');
 
         $iconCache = $this->container->get(IconCache::class);
-        $cachedIcon = $iconCache?->get('icon-ph-eye');
+        $cachedIcon = $iconCache->get('icon-ph-eye');
 
         $this->assertNotNull($cachedIcon);
         $this->assertSame('<svg></svg>', $cachedIcon);