public function convertToSyntaxWithPath(NodeGrid $grid, NodePath $path)
{
$syntax = '';
$nodes = $grid->getNodes();
foreach ($nodes as $line) {
foreach ($line as $node) {
if (!$node->isWalkable()) {
$syntax .= self::WALL;
} elseif ($node->toString() == $path->getStartNode()->toString()) {
$syntax .= self::IN;
} elseif ($node->toString() == $path->getEndNode()->toString()) {
$syntax .= self::OUT;
} elseif ($path->contains($node)) {
$syntax .= self::STEP;
} else {
$syntax .= self::FREE;
}
}
$syntax .= "\n";
}
return $syntax;
}
private function assertSamePath(array $a, array $b)
{
$aPath = new NodePath($a);
$bPath = new NodePath($b);
$this->assertSame($aPath->toString(), $bPath->toString());
}