function RendererTest::testRenderBasic

Tests render basic.

@legacy-covers ::render @legacy-covers ::doRender

Attributes

File

core/tests/Drupal/Tests/Core/Render/RendererTest.php, line 56

Class

RendererTest

Tests Drupal\Core\Render\Renderer.

Namespace

Code

public function testRenderBasic($build, $expected, ?callable $setup_code = NULL) : void {
  if (isset($setup_code)) {
    $setup_code = $setup_code->bindTo($this);
    $setup_code($this->themeManager, $this);
  }
  if (isset($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']);
  }
}