Removing unused 'field_collection' package

web/modules/field_collection/tests/src/Kernel/DuplicateFieldCollectionTest.php

-<?php
-
-/**
- * @file
- * Contains \Drupal\Tests\field_collection\Kernel\DuplicateFieldCollectionTest.
- */
-
-namespace Drupal\Tests\field_collection\Kernel;
-
-use Drupal\field\Entity\FieldStorageConfig;
-use Drupal\field_collection\Entity\FieldCollection;
-use Drupal\KernelTests\KernelTestBase;
-
-/**
- * Tests importing field_collection from config.
- *
- * @group field_collection
- */
-class DuplicateFieldCollectionTest extends KernelTestBase {
-
-  /**
-   * {@inheritdoc}
-   */
-  public static $modules = ['field', 'field_collection', 'node', 'user'];
-
-  /**
-   * {@inheritdoc}
-   */
-  protected function setUp() {
-    parent::setUp();
-    $this->installConfig(['field_collection']);
-  }
-
-  /**
-   * Ensures field_collection_field_storage_config_insert() works correctly.
-   */
-  public function testDuplicateFieldCollection() {
-    $values = [
-      'type' => 'field_collection',
-      'field_name' => 'my_collection',
-      'label' => 'My Collection',
-    ];
-    FieldStorageConfig::create($values + ['entity_type' => 'user'])->save();
-    // Change the label of the field collection.
-    $field_collection_first = FieldCollection::load('my_collection');
-    $field_collection_first->set('label', 'A new label');
-    $field_collection_first->save();
-
-    FieldStorageConfig::create($values + ['entity_type' => 'node'])->save();
-
-    // If field_collection_field_storage_config_insert() had created a new field
-    // collection, it would not have the custom name.
-    $field_collection_second = FieldCollection::load('my_collection');
-    $this->assertSame('A new label', $field_collection_second->label());
-  }
-
-}