function testGraphDepthSpread() { $root = new TreemapNode("root", "test"); $root->putChild(new TreemapNode("child", "test")); $childOne = new TreemapNode("child1", "test"); $childTwo = new TreemapNode("child2", "test"); $childThree = new TreemapNode("child3", "test"); $childFour = new TreemapNode("child4", "test"); $childFive = new TreemapNode("child5", "test"); $childSix = new TreemapNode("child6", "test"); $childFour->putChild($childFive); $childFour->putChild($childSix); $this->assertEqual($childFour->getSize(), 2); $this->assertEqual($childFour->getTotalSize(), 2); $childThree->putChild($childFour); $this->assertEqual($childThree->getSize(), 1); $this->assertEqual($childThree->getTotalSize(), 3); $childTwo->putChild($childThree); $this->assertEqual($childTwo->getSize(), 1); $this->assertEqual($childTwo->getTotalSize(), 4); $childOne->putChild($childTwo); $root->putChild($childOne); $this->assertEqual($root->getSize(), 2); $this->assertEqual($root->getTotalSize(), 7); }