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public function DiffEngineTest::provideTestDiff in Drupal 9

Same name and namespace in other branches
  1. 8 core/tests/Drupal/Tests/Component/Diff/Engine/DiffEngineTest.php \Drupal\Tests\Component\Diff\Engine\DiffEngineTest::provideTestDiff()
  2. 10 core/tests/Drupal/Tests/Component/Diff/Engine/DiffEngineTest.php \Drupal\Tests\Component\Diff\Engine\DiffEngineTest::provideTestDiff()

Return value

array

  • Expected output in terms of return class. A list of class names expected to be returned by DiffEngine::diff().
  • An array of strings to change from.
  • An array of strings to change to.

File

core/tests/Drupal/Tests/Component/Diff/Engine/DiffEngineTest.php, line 28

Class

DiffEngineTest
Test DiffEngine class.

Namespace

Drupal\Tests\Component\Diff\Engine

Code

public function provideTestDiff() {
  return [
    'empty' => [
      [],
      [],
      [],
    ],
    'add' => [
      [
        DiffOpAdd::class,
      ],
      [],
      [
        'a',
      ],
    ],
    'copy' => [
      [
        DiffOpCopy::class,
      ],
      [
        'a',
      ],
      [
        'a',
      ],
    ],
    'change' => [
      [
        DiffOpChange::class,
      ],
      [
        'a',
      ],
      [
        'b',
      ],
    ],
    'copy-and-change' => [
      [
        DiffOpCopy::class,
        DiffOpChange::class,
      ],
      [
        'a',
        'b',
      ],
      [
        'a',
        'c',
      ],
    ],
    'copy-change-copy' => [
      [
        DiffOpCopy::class,
        DiffOpChange::class,
        DiffOpCopy::class,
      ],
      [
        'a',
        'b',
        'd',
      ],
      [
        'a',
        'c',
        'd',
      ],
    ],
    'copy-change-copy-add' => [
      [
        DiffOpCopy::class,
        DiffOpChange::class,
        DiffOpCopy::class,
        DiffOpAdd::class,
      ],
      [
        'a',
        'b',
        'd',
      ],
      [
        'a',
        'c',
        'd',
        'e',
      ],
    ],
    'copy-delete' => [
      [
        DiffOpCopy::class,
        DiffOpDelete::class,
      ],
      [
        'a',
        'b',
        'd',
      ],
      [
        'a',
      ],
    ],
  ];
}