src/DrupalExtension/Context/ServiceContainerContext.php
public function assertParameters($name, $expected) {
    $value = \Drupal::getContainer()->getParameter($name);
    Assert::eq($value, $this->castParameter($expected));
  }
public function assertParameters($name, $expected) {
    $value = \Drupal::getContainer()->getParameter($name);
    Assert::eq($value, $this->castParameter($expected));
  }
public function assertParameters ( $ name , $ expected ) { $ value = \ Drupal :: getContainer ( ) -> getParameter ( $ name ) ; Assert :: eq ( $ value , $ this -> castParameter ( $ expected ) ) ; }
Assert given service parameter has given value.

@Then the service parameter :name should be set to :expected
Assert given service parameter has given value .