class HWLDFWordAccumulatorTest in Drupal 9

Test HWLDFWordAccumulator.

@coversDefaultClass \Drupal\Component\Diff\Engine\HWLDFWordAccumulator

@group Diff

Hierarchy

• class \Drupal\Tests\Component\Diff\Engine\HWLDFWordAccumulatorTest extends \PHPUnit\Framework\TestCase

File

core/tests/Drupal/Tests/Component/Diff/Engine/HWLDFWordAccumulatorTest.php, line 15

Namespace

Drupal\Tests\Component\Diff\Engine

class HWLDFWordAccumulatorTest extends TestCase {

  /**
   * Verify that we only get back a NBSP from an empty accumulator.
   *
   * @covers ::getLines
   *
   * @see Drupal\Component\Diff\Engine\HWLDFWordAccumulator::NBSP
   */
  public function testGetLinesEmpty() {
    $acc = new HWLDFWordAccumulator();
    $this
      ->assertEquals([
      ' ',
    ], $acc
      ->getLines());
  }

  /**
   * @return array
   *   - Expected array of lines from getLines().
   *   - Array of strings for the $words parameter to addWords().
   *   - String tag for the $tag parameter to addWords().
   */
  public function provideAddWords() {
    return [
      [
        [
          'wordword2',
        ],
        [
          'word',
          'word2',
        ],
        'tag',
      ],
      [
        [
          'word',
          'word2',
        ],
        [
          'word',
          "\nword2",
        ],
        'tag',
      ],
      [
        [
          ' ',
          'word2',
        ],
        [
          '',
          "\nword2",
        ],
        'tag',
      ],
    ];
  }

  /**
   * @covers ::addWords
   * @dataProvider provideAddWords
   */
  public function testAddWords($expected, $words, $tag) {
    $acc = new HWLDFWordAccumulator();
    $acc
      ->addWords($words, $tag);
    $this
      ->assertEquals($expected, $acc
      ->getLines());
  }

}

Members

Name	Modifiers	Type	Description	Overrides
HWLDFWordAccumulatorTest::provideAddWords	public	function
HWLDFWordAccumulatorTest::testAddWords	public	function	@covers ::addWords @dataProvider provideAddWords
HWLDFWordAccumulatorTest::testGetLinesEmpty	public	function	Verify that we only get back a NBSP from an empty accumulator.