mockUrlAssembler example

  public function testLinkComparison(Link $a, Link $b, $expected) {
    $actual = Link::compare($a, $b);
    $this->assertSame($expected, $actual === 0);
  }

  /** * Provides test data for link comparison. */
  public function linkComparisonProvider() {
    $this->mockUrlAssembler();
    return [
      'same href and same link relation type' => [
        new Link(new CacheableMetadata(), Url::fromUri('https://jsonapi.org/foo'), 'self'),
        new Link(new CacheableMetadata(), Url::fromUri('https://jsonapi.org/foo'), 'self'),
        TRUE,
      ],
      'different href and same link relation type' => [
        new Link(new CacheableMetadata(), Url::fromUri('https://jsonapi.org/foo'), 'self'),
        new Link(new CacheableMetadata(), Url::fromUri('https://jsonapi.org/bar'), 'self'),
        FALSE,
      ],