assert($removed === null, 'cannot remove node that is not child');
});
it('should be possible through parent references', function () {
$first = new Test('child 1');
$second = new Test('child 2');
$this->node->setChildNodes([$first, $second]);
$removed = $first->getParent()->removeNode($first);
assert($removed === $first, 'should have returned removed node');
assert(count($this->node->getChildNodes()) === 1, 'size should reflect removed node');
});
});
describe('->walk()', function () {
it('should walk a hierarchy', function () {
$childSuite = new Suite('child suite');
$grandChildTest = new Test(' grand child');
$childSuite->addChildNode($grandChildTest);
$this->node->addChildNode($childSuite);
$joined = '';
$this->node->walk(function (TestInterface $test) use(&$joined) {
$joined .= $test->getDescription();
});
assert($joined === 'child suite grand child');
});
});
describe('->filter()', function () {
beforeEach(function () {
$this->fast = new Test('should run @fast');
$this->slow1 = new Test('should run @slow');
$this->slow2 = new Test('should also be @slow');
$this->node->setChildNodes([$this->fast, $this->slow1, $this->slow2]);
});
