Function assertGraphHasPositions

test/forceBasedLayout.js:27–34

(graph, layout, test)

});

function assertGraphHasPositions(graph, layout, test) {
  graph.forEachNode(function(node) {
    var position = layout.getNodePosition(node.id);
    test.ok(position, 'All nodes expected to have some position');
    test.ok(typeof position.x === 'number', 'Node position does not have a valid x position');
    test.ok(typeof position.y === 'number', 'Node position does not have a valid y position');
  });
}