public function FlattenTest::testFlatten in Drupal 8

Same name and namespace in other branches

1. 9 core/modules/migrate/tests/src/Unit/process/FlattenTest.php \Drupal\Tests\migrate\Unit\process\FlattenTest::testFlatten()

Test that various array flatten operations work properly.

File

core/modules/migrate/tests/src/Unit/process/FlattenTest.php, line 17

Class

FlattenTest

Tests the flatten plugin.

Namespace

Drupal\Tests\migrate\Unit\process

Code

public function testFlatten() {
  $plugin = new Flatten([], 'flatten', []);
  $flattened = $plugin
    ->transform([
    1,
    2,
    [
      3,
      4,
      [
        5,
      ],
    ],
    [],
    [
      7,
      8,
    ],
  ], $this->migrateExecutable, $this->row, 'destination_property');
  $this
    ->assertSame([
    1,
    2,
    3,
    4,
    5,
    7,
    8,
  ], $flattened);
}