Fix tests

tests/Unit/ContainerTest.php

@@ -1092,6 +1092,30 @@ public function testTagsWithExternalDefinition(): void
  $this->assertSame(EngineMarkTwo::class, get_class($engines[0]));
  }
 
+ public function testTagsIterable(): void
+ {
+ $config = ContainerConfig::create()
+ ->withDefinitions([
+ EngineMarkOne::class => [
+ 'class' => EngineMarkOne::class,
+ 'tags' => ['engine'],
+ ],
+ EngineMarkTwo::class => [
+ 'class' => EngineMarkTwo::class,
+ ],
+ ])
+ ->withTags(['engine' => new ArrayIterator([EngineMarkTwo::class])])
+ ->withValidate(true);
+ $container = new Container($config);
+
+ $engines = $container->get('tag@engine');
+
+ $this->assertIsArray($engines);
+ $this->assertCount(2, $engines);
+ $this->assertSame(EngineMarkOne::class, get_class($engines[1]));
+ $this->assertSame(EngineMarkTwo::class, get_class($engines[0]));
+ }
+
  public function testTagsWithExternalDefinitionMerge(): void
  {
  $config = ContainerConfig::create()
@@ -1771,7 +1795,7 @@ public function testNonArrayTags(): void
 
  $this->expectException(InvalidConfigException::class);
  $this->expectExceptionMessage(
- 'Invalid definition: tags should be array of strings, integer given.'
+ 'Invalid definition: tags should be iterable object or array of strings, integer given.'
  );
  new Container($config);
  }
@@ -1784,7 +1808,7 @@ public function dataInvalidTags(): array
  [42 => [EngineMarkTwo::class]],
  ],
  [
- 'Invalid tags configuration: tag should contain array of service IDs, integer given.',
+ 'Invalid tags configuration: tag should be iterable object or array of service IDs, integer given.',
  ['engine' => 42],
  ],
  [