/** * @expectedException \InvalidArgumentException * @expectedExceptionMessage Invalid node */ public function testShouldNotCreateNewInstanceFromInvalidNode() { $nodeID = 'foo'; $node = $this->getMock('JMGQ\\AStar\\Node'); $node->expects($this->once())->method('getID')->will($this->returnValue($nodeID)); MyNode::fromNode($node); }
/** * @inheritdoc */ public function calculateEstimatedCost(Node $start, Node $end) { $myStartNode = MyNode::fromNode($start); $myEndNode = MyNode::fromNode($end); $xFactor = pow($myStartNode->getX() - $myEndNode->getX(), 2); $yFactor = pow($myStartNode->getY() - $myEndNode->getY(), 2); $euclideanDistance = sqrt($xFactor + $yFactor); return $euclideanDistance; }