class HWLDFWordAccumulatorTest

Test HWLDFWordAccumulator.

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

@group Diff

Hierarchy

Expanded class hierarchy of HWLDFWordAccumulatorTest

File

View on git.drupalcode.org

core/tests/Drupal/Tests/Component/Diff/Engine/HWLDFWordAccumulatorTest.php, line 19

Namespace

Drupal\Tests\Component\Diff\Engine
View source 
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() : void {
    $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 static 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) : void {
    $acc = new HWLDFWordAccumulator();
    $acc->addWords($words, $tag);
    $this->assertEquals($expected, $acc->getLines());
  }

}

Members

Title Modifiers Object type Summary
HWLDFWordAccumulatorTest::provideAddWords public static function
HWLDFWordAccumulatorTest::testAddWords public function @covers ::addWords[[api-linebreak]]
@dataProvider provideAddWords
HWLDFWordAccumulatorTest::testGetLinesEmpty public function Verify that we only get back a NBSP from an empty accumulator.

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