function ModuleTest::testViewsPreview
Tests the \Drupal\views\ViewsExecutable::preview() method.
File
- 
              core/
modules/ views/ tests/ src/ Kernel/ ModuleTest.php, line 277  
Class
- ModuleTest
 - Tests basic functions from the Views module.
 
Namespace
Drupal\Tests\views\KernelCode
public function testViewsPreview() {
  $view = Views::getView('test_argument');
  $result = $view->preview('default');
  $this->assertCount(5, $result['#view']->result);
  $view = Views::getView('test_argument');
  $result = $view->preview('default', [
    '0' => 1,
  ]);
  $this->assertCount(1, $result['#view']->result);
  $view = Views::getView('test_argument');
  $result = $view->preview('default', [
    '3' => 1,
  ]);
  $this->assertCount(1, $result['#view']->result);
  $view = Views::getView('test_argument');
  $result = $view->preview('default', [
    '0' => '1,2',
  ]);
  $this->assertCount(2, $result['#view']->result);
  $view = Views::getView('test_argument');
  $result = $view->preview('default', [
    '3' => '1,2',
  ]);
  $this->assertCount(2, $result['#view']->result);
  $view = Views::getView('test_argument');
  $result = $view->preview('default', [
    '0' => '1,2',
    '1' => 'John',
  ]);
  $this->assertCount(1, $result['#view']->result);
  $view = Views::getView('test_argument');
  $result = $view->preview('default', [
    '3' => '1,2',
    '4' => 'John',
  ]);
  $this->assertCount(1, $result['#view']->result);
  $view = Views::getView('test_argument');
  $result = $view->preview('default', [
    '0' => '1,2',
    '1' => 'John,George',
  ]);
  $this->assertCount(2, $result['#view']->result);
  $view = Views::getView('test_argument');
  $result = $view->preview('default', [
    '3' => '1,2',
    '4' => 'John,George',
  ]);
  $this->assertCount(2, $result['#view']->result);
}
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