Function assertVisibleInRange

valdi/test/runtime/ViewNode_tests.cpp:2597–2609

    for (size_t i = 0; i < kMaxChildrenBeforeIndexing + 1; i++) {
        auto newChild = utils.createView();
        utils.setViewNodeFrame(newChild, 0, static_cast<double>(i) * 20, 0, 0);
        root->appendChild(utils.getViewTransactionScope(), newChild);

        children.emplace_back(std::move(newChild));
    }

    root->performLayout(utils.getViewTransactionScope(), Size(100, 100), LayoutDirectionLTR);
    root->updateVisibilityAndPerformUpdates(utils.getViewTransactionScope());

    ASSERT_TRUE(root->getChildrenIndexer() != nullptr);
    ASSERT_FALSE(root->getChildrenIndexer()->needsUpdate());

    assertAllFlagsAreUpToDate(root.get());

    ASSERT_FALSE(children[5]->isVisibleInViewport());
    ASSERT_FALSE(children[5]->hasView());