public function ProtectedPrivatesTest::testPrivateAddBadData in Examples for Developers 8

Same name and namespace in other branches

1. 3.x modules/phpunit_example/tests/src/Unit/ProtectedPrivatesTest.php \Drupal\Tests\phpunit_example\Unit\ProtectedPrivatesTest::testPrivateAddBadData()

Test ProtectedPrivate::privateAdd() with bad data.

This is essentially the same test as testPrivateAdd(), but using non-numeric data. This lets us test the exception-throwing ability of this private method.

@dataProvider addBadDataProvider

File

phpunit_example/tests/src/Unit/ProtectedPrivatesTest.php, line 104

Class

ProtectedPrivatesTest

ProtectedPrivates unit testing of restricted methods.

Namespace

Drupal\Tests\phpunit_example\Unit

Code

public function testPrivateAddBadData($a, $b) {

  // Get a reflected, accessible version of the privateAdd() method.
  $private_method = $this
    ->getAccessibleMethod('Drupal\\phpunit_example\\ProtectedPrivates', 'privateAdd');

  // Create a new ProtectedPrivates object.
  $pp = new ProtectedPrivates();

  // Use the reflection to invoke on the object.
  // This should throw an exception.
  $this
    ->expectException(\InvalidArgumentException::class);
  $private_method
    ->invokeArgs($pp, [
    $a,
    $b,
  ]);
}