Sets up unit test environment.
Unlike Drupal\simpletest\WebTestBase::setUp(), UnitTestBase::setUp() does not install modules because tests are performed without accessing the database. Any required files must be explicitly included by the child class setUp() method.
Overrides UnitTestBase::setUp
public function setUp() {
parent::setUp();
$this->expectedDefinitions = array(
'apple' => array(
'label' => 'Apple',
'color' => 'green',
),
'cherry' => array(
'label' => 'Cherry',
'color' => 'red',
),
'orange' => array(
'label' => 'Orange',
'color' => 'orange',
),
);
// Instead of registering the empty discovery component first and then
// setting the plugin definitions, we set them first and then delete them
// again. This implicitly tests StaticDiscovery::deleteDefinition() (in
// addition to StaticDiscovery::setDefinition() which we need to use
// anyway).
$discovery = new StaticDiscovery();
foreach ($this->expectedDefinitions as $plugin_id => $definition) {
$discovery
->setDefinition($plugin_id, $definition);
}
$this->discovery = clone $discovery;
foreach ($this->expectedDefinitions as $plugin_id => $definition) {
$discovery
->deleteDefinition($plugin_id);
}
$this->emptyDiscovery = $discovery;
}