public function RendererTest::testRenderBasic in Drupal 9

Same name and namespace in other branches

1. 8 core/tests/Drupal/Tests/Core/Render/RendererTest.php \Drupal\Tests\Core\Render\RendererTest::testRenderBasic()
2. 10 core/tests/Drupal/Tests/Core/Render/RendererTest.php \Drupal\Tests\Core\Render\RendererTest::testRenderBasic()

@covers ::render @covers ::doRender

@dataProvider providerTestRenderBasic

File

core/tests/Drupal/Tests/Core/Render/RendererTest.php, line 44

Contains \Drupal\Tests\Core\Render\RendererTest.

Class

RendererTest

@coversDefaultClass \Drupal\Core\Render\Renderer @group Render

Namespace

Drupal\Tests\Core\Render

Code

public function testRenderBasic($build, $expected, callable $setup_code = NULL) {
  if (isset($setup_code)) {
    $setup_code = $setup_code
      ->bindTo($this);
    $setup_code();
  }
  if (isset($build['#markup'])) {
    $this
      ->assertNotInstanceOf(MarkupInterface::class, $build['#markup']);
  }
  $render_output = $this->renderer
    ->renderRoot($build);
  $this
    ->assertSame($expected, (string) $render_output);
  if ($render_output !== '') {
    $this
      ->assertInstanceOf(MarkupInterface::class, $render_output);
    $this
      ->assertInstanceOf(MarkupInterface::class, $build['#markup']);
  }
}