public function InspectorTest::testAssertTraversable in Drupal 9

Same name and namespace in other branches

1. 8 core/tests/Drupal/Tests/Component/Assertion/InspectorTest.php \Drupal\Tests\Component\Assertion\InspectorTest::testAssertTraversable()

Tests asserting argument is an array or traversable object.

@covers ::assertTraversable

File

core/tests/Drupal/Tests/Component/Assertion/InspectorTest.php, line 24

Contains \Drupal\Tests\Component\Assertion\InspectorTest.

Class

InspectorTest

@coversDefaultClass \Drupal\Component\Assertion\Inspector @group Assertion

Namespace

Drupal\Tests\Component\Assertion

Code

public function testAssertTraversable() {
  $this
    ->assertTrue(Inspector::assertTraversable([]));
  $this
    ->assertTrue(Inspector::assertTraversable(new \ArrayObject()));
  $this
    ->assertFalse(Inspector::assertTraversable(new \stdClass()));
  $this
    ->assertFalse(Inspector::assertTraversable('foo'));
}