function InspectorTest::testAssertTraversable

Tests asserting argument is an array or traversable object.

@covers ::assertTraversable

File

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

Class

InspectorTest
@coversDefaultClass \Drupal\Component\Assertion\Inspector[[api-linebreak]] @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'));
}

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