/**
* Tests that a rules component in an action can also provide variables.
*/
public function testExecutionProvidedVariables()
{
// Create a rule that produces a provided string variable.
$nested_rule = $this->rulesExpressionManager->createRule();
$nested_rule->addAction('rules_test_string', ContextConfig::create()->setValue('text', 'x'));
$rules_config = new RulesComponentConfig(['id' => 'test_rule', 'label' => 'Test rule'], 'rules_component');
$rules_config->setExpression($nested_rule);
$rules_config->setProvidedContextDefinitions(['concatenated' => ContextDefinition::create('string')]);
$this->prophesizeStorage([$rules_config]);
// Invoke the rules component in another rule.
$rule = $this->rulesExpressionManager->createRule();
$rule->addAction('rules_component:test_rule');
$result = RulesComponent::create($rule)->provideContext('concatenated')->execute();
$this->assertEquals('xx', $result['concatenated']);
}