public function testPrecedence()
{
$this->stack->setMaster('node1');
$this->stack->setMaster('node2');
$this->assertEquals(array('node2', 'node1', 'root'), $this->stack->modulePrecedence());
$this->stack->setMaster('node1');
$this->assertEquals(array('node1', 'root'), $this->stack->modulePrecedence());
$this->assertEquals('node2', $this->stack->advanceMaster());
$this->assertEquals(array('node2', 'node1', 'root'), $this->stack->modulePrecedence());
$this->assertFalse($this->stack->advanceMaster());
}
/**
* Add module to stack and register its Salts
*
* @param Module|string $class full class name
* @param bool $master true if this is also the master module
*
* @return bool|null
*/
public function append($class, $master = false)
{
if (!$this->canAppend($class)) {
return false;
}
if (!($module = $this->registerModule($class))) {
return false;
}
// Push to stack after registering - to preserve order of dependencies
$this[$class::getName()] = $module;
if ($master) {
$this->stack->setMaster($class::getName());
}
return true;
}
