mirror of https://gitee.com/bigwinds/arangodb
937 lines
25 KiB
JavaScript
937 lines
25 KiB
JavaScript
/*jslint indent: 2, nomen: true, maxlen: 100, white: true plusplus: true */
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/*global beforeEach, afterEach */
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/*global describe, it, expect */
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/*global window, eb, loadFixtures, document */
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/*global $, _, d3*/
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/*global helper*/
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/*global EdgeShaper*/
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////////////////////////////////////////////////////////////////////////////////
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/// @brief Graph functionality
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///
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/// @file
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///
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/// DISCLAIMER
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///
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/// Copyright 2010-2012 triagens GmbH, Cologne, Germany
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///
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/// Licensed under the Apache License, Version 2.0 (the "License");
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/// you may not use this file except in compliance with the License.
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/// You may obtain a copy of the License at
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///
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/// http://www.apache.org/licenses/LICENSE-2.0
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///
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/// Unless required by applicable law or agreed to in writing, software
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/// distributed under the License is distributed on an "AS IS" BASIS,
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/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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/// See the License for the specific language governing permissions and
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/// limitations under the License.
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///
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/// Copyright holder is triAGENS GmbH, Cologne, Germany
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///
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/// @author Michael Hackstein
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/// @author Copyright 2011-2013, triAGENS GmbH, Cologne, Germany
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////////////////////////////////////////////////////////////////////////////////
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(function () {
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"use strict";
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describe('Edge Shaper', function() {
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var svg;
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beforeEach(function () {
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svg = document.createElement("svg");
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svg.id = "svg";
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document.body.appendChild(svg);
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});
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afterEach(function () {
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document.body.removeChild(svg);
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});
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it('should be able to draw an edge', function () {
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var nodes = helper.createSimpleNodes([1, 2]),
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source = nodes[0],
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target = nodes[1],
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edges = [
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{
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"source": source,
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"target": target
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}
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],
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shaper = new EdgeShaper(d3.select("svg"));
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shaper.drawEdges(edges);
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expect($("svg .link line").length).toEqual(1);
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expect($("svg .link line")[0]).toBeDefined();
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expect($("svg #" + 1 + "-" + 2)[0]).toBeDefined();
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});
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it('should be able to draw many edges', function () {
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var nodes = helper.createSimpleNodes([1, 2, 3, 4]),
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edges = [
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{
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"source": nodes[0],
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"target": nodes[1]
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},
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{
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"source": nodes[1],
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"target": nodes[2]
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},
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{
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"source": nodes[2],
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"target": nodes[3]
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},
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{
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"source": nodes[3],
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"target": nodes[0]
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}
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],
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shaper = new EdgeShaper(d3.select("svg"));
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shaper.drawEdges(edges);
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expect($("svg .link line").length).toEqual(4);
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});
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it('should be able to add an event', function () {
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var nodes = helper.createSimpleNodes([1, 2, 3, 4]),
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edges = [
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{
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"source": nodes[0],
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"target": nodes[1]
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},
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{
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"source": nodes[1],
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"target": nodes[2]
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},
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{
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"source": nodes[2],
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"target": nodes[3]
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},
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{
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"source": nodes[3],
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"target": nodes[0]
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}
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],
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clicked = [],
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click = function (edge) {
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clicked[edge.source._id] = !clicked[edge.source._id];
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},
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shaper = new EdgeShaper(d3.select("svg"), {
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actions: {
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click: click
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}
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});
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shaper.drawEdges(edges);
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helper.simulateMouseEvent("click", "1-2");
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helper.simulateMouseEvent("click", "3-4");
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expect($("svg .link line").length).toEqual(4);
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expect(clicked[1]).toBeTruthy();
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expect(clicked[3]).toBeTruthy();
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expect(clicked[2]).toBeFalsy();
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expect(clicked[4]).toBeFalsy();
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});
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it('should be able to unbind all events', function() {
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var nodes = helper.createSimpleNodes([1, 2, 3, 4]),
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edges = [
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{
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"source": nodes[0],
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"target": nodes[1]
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},
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{
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"source": nodes[1],
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"target": nodes[2]
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},
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{
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"source": nodes[2],
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"target": nodes[3]
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},
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{
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"source": nodes[3],
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"target": nodes[0]
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}
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],
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clicked = [],
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click = function (edge) {
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clicked[edge.source._id] = !clicked[edge.source._id];
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},
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shaper = new EdgeShaper(d3.select("svg"), {
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actions: {
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click: click
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}
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});
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shaper.drawEdges(edges);
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shaper.changeTo({
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actions: {
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reset: true
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}
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});
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helper.simulateMouseEvent("click", "1-2");
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helper.simulateMouseEvent("click", "3-4");
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expect($("svg .link line").length).toEqual(4);
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expect(clicked[1]).toBeFalsy();
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expect(clicked[3]).toBeFalsy();
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expect(clicked[2]).toBeFalsy();
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expect(clicked[4]).toBeFalsy();
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});
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it('should be able to add an arrow on target side', function() {
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var nodes = helper.createSimpleNodes([1, 2]),
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edges = [
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{
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"source": nodes[0],
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"target": nodes[1]
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}
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],
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shaper = new EdgeShaper(d3.select("svg"), {
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shape: {
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type: EdgeShaper.shapes.ARROW
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}
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});
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shaper.drawEdges(edges);
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expect($("#1-2 line").attr("marker-end")).toEqual("url(#arrow)");
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expect($("svg defs marker").length).toEqual(1);
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expect($("svg defs #arrow").length).toEqual(1);
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// Orientation is important. Other layout not yet.
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expect($("svg defs #arrow").attr("orient")).toEqual("auto");
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});
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it('should position the edges correctly', function() {
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var center = {
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_id: 1,
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position: {
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x: 20,
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y: 20
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}
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},
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NE = {
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_id: 2,
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position: {
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x: 30,
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y: 10
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}
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},
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SE = {
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_id: 3,
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position: {
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x: 40,
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y: 30
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}
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},
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SW = {
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_id: 4,
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position: {
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x: 10,
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y: 40
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}
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},
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NW = {
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_id: 5,
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position: {
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x: 0,
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y: 0
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}
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},
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edges = [
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{
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source: center,
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target: NE
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},
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{
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source: center,
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target: SE
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},
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{
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source: center,
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target: SW
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},
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{
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source: center,
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target: NW
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}
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],
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shaper = new EdgeShaper(d3.select("svg"), {
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shape: {
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type: EdgeShaper.shapes.ARROW
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}
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});
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shaper.drawEdges(edges);
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//Check Position and rotation
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expect($("#1-2").attr("transform")).toEqual("translate(20, 20)rotate(-45)");
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expect($("#1-3").attr("transform")).toEqual("translate(20, 20)rotate(26.56505117707799)");
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expect($("#1-4").attr("transform")).toEqual("translate(20, 20)rotate(116.56505117707799)");
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expect($("#1-5").attr("transform")).toEqual("translate(20, 20)rotate(-135)");
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//Check length of line
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expect($("#1-2 line").attr("x2")).toEqual("14.142135623730951");
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expect($("#1-3 line").attr("x2")).toEqual("22.360679774997898");
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expect($("#1-4 line").attr("x2")).toEqual("22.360679774997898");
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expect($("#1-5 line").attr("x2")).toEqual("28.284271247461902");
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});
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it('should be able to draw an edge that follows the cursor', function() {
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var line,
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jqLine,
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cursorX,
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cursorY,
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nodeX = 15,
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nodeY = 20,
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shaper = new EdgeShaper(d3.select("svg")),
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moveCB = shaper.addAnEdgeFollowingTheCursor(nodeX, nodeY);
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cursorX = 20;
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cursorY = 30;
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moveCB(cursorX, cursorY);
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expect($("#connectionLine").length).toEqual(1);
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jqLine = $("#connectionLine");
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line = document.getElementById("connectionLine");
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expect(line.tagName.toLowerCase()).toEqual("line");
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expect(jqLine.attr("x1")).toEqual(String(nodeX));
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expect(jqLine.attr("y1")).toEqual(String(nodeY));
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expect(jqLine.attr("x2")).toEqual(String(cursorX));
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expect(jqLine.attr("y2")).toEqual(String(cursorY));
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cursorX = 45;
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cursorY = 12;
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moveCB(cursorX, cursorY);
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expect(jqLine.attr("x2")).toEqual(String(cursorX));
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expect(jqLine.attr("y2")).toEqual(String(cursorY));
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});
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it('should be able to remove the cursor-following edge on demand', function() {
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var line,
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cursorX,
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cursorY,
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nodeX = 15,
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nodeY = 20,
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shaper = new EdgeShaper(d3.select("svg")),
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moveCB;
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moveCB = shaper.addAnEdgeFollowingTheCursor(nodeX, nodeY);
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cursorX = 20;
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cursorY = 30;
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moveCB(cursorX, cursorY);
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shaper.removeCursorFollowingEdge();
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expect($("#connectionLine").length).toEqual(0);
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});
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describe('testing for colours', function() {
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it('should have a default colouring of no colour flag is given', function() {
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var nodes = helper.createSimpleNodes([1, 2]),
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edges = [{
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source: nodes[0],
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target: nodes[1]
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},{
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source: nodes[1],
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target: nodes[0]
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}],
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shaper = new EdgeShaper(d3.select("svg"));
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shaper.drawEdges(edges);
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expect($("#1-2 line").attr("stroke")).toEqual("#686766");
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expect($("#2-1 line").attr("stroke")).toEqual("#686766");
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});
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it('should be able to use the same colour for all edges', function() {
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var nodes = helper.createSimpleNodes([1, 2]),
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edges = [{
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source: nodes[0],
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target: nodes[1]
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},{
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source: nodes[1],
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target: nodes[0]
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}],
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shaper = new EdgeShaper(d3.select("svg"),
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{
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color: {
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type: "single",
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stroke: "#123456"
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}
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}
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);
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shaper.drawEdges(edges);
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expect($("#1-2 line").attr("stroke")).toEqual("#123456");
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expect($("#2-1 line").attr("stroke")).toEqual("#123456");
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});
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it('should be able to use a colour based on attribute value', function() {
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var nodes = helper.createSimpleNodes([1, 2, 3, 4]),
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n1 = nodes[0],
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n2 = nodes[1],
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n3 = nodes[2],
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n4 = nodes[3],
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edges = [{
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source: n1,
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target: n2,
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_data: {
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label: "lbl1"
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}
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},{
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source: n2,
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target: n3,
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_data: {
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label: "lbl2"
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}
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},{
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source: n3,
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target: n4,
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_data: {
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label: "lbl3"
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}
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},{
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source: n4,
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target: n1,
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_data: {
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label: "lbl1"
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}
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}],
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shaper = new EdgeShaper(d3.select("svg"),
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{
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color: {
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type: "attribute",
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key: "label"
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}
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}
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),
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c1,c2,c3,c4;
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shaper.drawEdges(edges);
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c1 = $("#1-2").attr("stroke");
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c2 = $("#2-3").attr("stroke");
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c3 = $("#3-4").attr("stroke");
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c4 = $("#4-1").attr("stroke");
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expect(c1).toBeDefined();
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expect(c2).toBeDefined();
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expect(c3).toBeDefined();
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expect(c4).toBeDefined();
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expect(c1).toEqual(c4);
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expect(c1).not.toEqual(c2);
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expect(c1).not.toEqual(c3);
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expect(c2).not.toEqual(c3);
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});
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it('should be able to use a gradient colour', function() {
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var nodes = helper.createSimpleNodes([1, 2]),
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edges = [{
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source: nodes[0],
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target: nodes[1]
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}],
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shaper = new EdgeShaper(d3.select("svg"),
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{
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color: {
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type: "gradient",
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source: "#123456",
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target: "#654321"
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}
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}
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),
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allStops;
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shaper.drawEdges(edges);
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expect($("#1-2 line").attr("stroke")).toEqual("url(#gradientEdgeColor)");
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// Sorry if the line is plain horizontal it is not displayed.
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expect($("#1-2 line").attr("y2")).toBeDefined();
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expect($("#1-2 line").attr("y2")).not.toEqual("0");
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// This check may not work
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//expect($("svg defs linearGradient").length).toEqual(1);
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expect($("svg defs #gradientEdgeColor").length).toEqual(1);
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allStops = $("svg defs #gradientEdgeColor stop");
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expect(allStops[0].getAttribute("offset")).toEqual("0");
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expect(allStops[1].getAttribute("offset")).toEqual("0.4");
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expect(allStops[2].getAttribute("offset")).toEqual("0.6");
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expect(allStops[3].getAttribute("offset")).toEqual("1");
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expect(allStops[0].getAttribute("stop-color")).toEqual("#123456");
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expect(allStops[1].getAttribute("stop-color")).toEqual("#123456");
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expect(allStops[2].getAttribute("stop-color")).toEqual("#654321");
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expect(allStops[3].getAttribute("stop-color")).toEqual("#654321");
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});
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});
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describe('configured for arrow shape', function() {
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var shaper;
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beforeEach(function() {
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var nodes = helper.createSimpleNodes([1, 2]),
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edges = [
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{
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"source": nodes[0],
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"target": nodes[1]
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}
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];
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shaper = new EdgeShaper(d3.select("svg"), {
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shape: {
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type: EdgeShaper.shapes.ARROW
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}
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});
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shaper.drawEdges(edges);
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});
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it('should clean the defs if a different shape is chosen', function() {
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shaper.changeTo({
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shape: {
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type: EdgeShaper.shapes.NONE
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}
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});
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expect($("#1-2").attr("marker-end")).toBeUndefined();
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expect($("svg defs marker#arrow").length).toEqual(0);
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});
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it('should not append the same marker multiple times', function() {
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shaper.changeTo({
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shape: {
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type: EdgeShaper.shapes.ARROW
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}
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});
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expect($("svg defs marker#arrow").length).toEqual(1);
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shaper.changeTo({
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shape: {
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type: EdgeShaper.shapes.ARROW
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}
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});
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expect($("svg defs marker#arrow").length).toEqual(1);
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});
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});
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describe('when edges are already drawn', function() {
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var edges,
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nodes,
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clicked,
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click = function (edge) {
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clicked[edge._id] = !clicked[edge._id];
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},
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shaper;
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beforeEach(function() {
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nodes = helper.createSimpleNodes([1, 2, 3, 4]);
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edges = [
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{_id: 1, source: nodes[0], target: nodes[1]},
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{_id: 2, source: nodes[1], target: nodes[2]},
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{_id: 3, source: nodes[2], target: nodes[3]}
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];
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clicked = [];
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shaper = new EdgeShaper(d3.select("svg"));
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shaper.drawEdges(edges);
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expect($("svg .link").length).toEqual(3);
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});
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it('should be able to add a click event to existing edges', function() {
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expect($("svg .link").length).toEqual(3);
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shaper.changeTo({
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actions: {
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click: click
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}
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});
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helper.simulateMouseEvent("click", "1-2");
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helper.simulateMouseEvent("click", "3-4");
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expect(clicked[1]).toBeTruthy();
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expect(clicked[3]).toBeTruthy();
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expect(clicked[2]).toBeUndefined();
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});
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it('should add a click event to newly arriving edges', function() {
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shaper.changeTo({
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actions: {
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click: click
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}
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});
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edges.push({_id: 4, source: nodes[3], target: nodes[0]});
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edges.push({_id: 5, source: nodes[0], target: nodes[2]});
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shaper.drawEdges(edges);
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|
|
helper.simulateMouseEvent("click", "4-1");
|
|
helper.simulateMouseEvent("click", "1-3");
|
|
expect($("svg .link").length).toEqual(5);
|
|
expect(clicked[4]).toBeTruthy();
|
|
expect(clicked[5]).toBeTruthy();
|
|
expect(clicked[1]).toBeUndefined();
|
|
expect(clicked[2]).toBeUndefined();
|
|
expect(clicked[3]).toBeUndefined();
|
|
});
|
|
|
|
it('should display each edge exactly once if an event is added', function() {
|
|
shaper.changeTo({
|
|
actions: {
|
|
click: function() {return 0;}
|
|
}
|
|
});
|
|
expect($("svg .link").length).toEqual(3);
|
|
shaper.changeTo({
|
|
actions: {
|
|
click: function() {return 0;}
|
|
}
|
|
});
|
|
expect($("svg .link").length).toEqual(3);
|
|
shaper.changeTo({
|
|
actions: {
|
|
click: function() {return 0;}
|
|
}
|
|
});
|
|
expect($("svg .link").length).toEqual(3);
|
|
});
|
|
});
|
|
|
|
describe('configured for label', function() {
|
|
|
|
var shaper;
|
|
|
|
beforeEach(function() {
|
|
shaper = new EdgeShaper(d3.select("svg"), {"label": "label"});
|
|
});
|
|
|
|
it('should display the correct label', function() {
|
|
var nodes = helper.createSimpleNodes([1, 2, 3, 4]),
|
|
edges = [
|
|
{
|
|
"source": nodes[0],
|
|
"target": nodes[1],
|
|
_data: {
|
|
label: "first"
|
|
}
|
|
},
|
|
{
|
|
"source": nodes[1],
|
|
"target": nodes[2],
|
|
_data: {
|
|
label: "second"
|
|
}
|
|
},
|
|
{
|
|
"source": nodes[2],
|
|
"target": nodes[3],
|
|
_data: {
|
|
label: "third"
|
|
}
|
|
},
|
|
{
|
|
"source": nodes[3],
|
|
"target": nodes[0],
|
|
_data: {
|
|
label: "fourth"
|
|
}
|
|
}
|
|
];
|
|
shaper.drawEdges(edges);
|
|
|
|
expect($("text").length).toEqual(4);
|
|
expect($("#1-2 text")[0].textContent).toEqual("first");
|
|
expect($("#2-3 text")[0].textContent).toEqual("second");
|
|
expect($("#3-4 text")[0].textContent).toEqual("third");
|
|
expect($("#4-1 text")[0].textContent).toEqual("fourth");
|
|
|
|
});
|
|
|
|
it('should display the label at the correct position', function() {
|
|
var nodes = [
|
|
{
|
|
_id: 1,
|
|
position: {
|
|
x: 20,
|
|
y: 20
|
|
}
|
|
},
|
|
{
|
|
_id: 2,
|
|
position: {
|
|
x: 100,
|
|
y: 20
|
|
}
|
|
}
|
|
],
|
|
edges = [
|
|
{
|
|
"source": nodes[0],
|
|
"target": nodes[1],
|
|
_data: {
|
|
"label": "first"
|
|
}
|
|
}
|
|
];
|
|
shaper.drawEdges(edges);
|
|
|
|
expect($("#1-2 text").attr("transform")).toEqual("translate(40, -3)");
|
|
});
|
|
|
|
it('should ignore other attributes', function() {
|
|
var nodes = helper.createSimpleNodes([1, 2, 3, 4]),
|
|
edges = [
|
|
{
|
|
"source": nodes[0],
|
|
"target": nodes[1],
|
|
_data: {
|
|
"label": "correct"
|
|
}
|
|
},
|
|
{
|
|
"source": nodes[1],
|
|
"target": nodes[2],
|
|
_data: {
|
|
"alt": "incorrect"
|
|
}
|
|
},
|
|
{
|
|
"source": nodes[2],
|
|
"target": nodes[3],
|
|
_data: {}
|
|
},
|
|
{
|
|
"source": nodes[3],
|
|
"target": nodes[0],
|
|
_data: {
|
|
"label": "correct",
|
|
"alt": "incorrect"
|
|
}
|
|
}
|
|
];
|
|
shaper.drawEdges(edges);
|
|
|
|
expect($("text").length).toEqual(4);
|
|
expect($("#1-2 text")[0].textContent).toEqual("correct");
|
|
expect($("#2-3 text")[0].textContent).toEqual("");
|
|
expect($("#3-4 text")[0].textContent).toEqual("");
|
|
expect($("#4-1 text")[0].textContent).toEqual("correct");
|
|
});
|
|
|
|
it('should be able to switch to another label', function() {
|
|
var nodes = helper.createSimpleNodes([1, 2]),
|
|
edges = [
|
|
{
|
|
"source": nodes[0],
|
|
"target": nodes[1],
|
|
_data: {
|
|
"label": "old"
|
|
}
|
|
},
|
|
{
|
|
"source": nodes[1],
|
|
"target": nodes[0],
|
|
_data: {
|
|
"new": "new"
|
|
}
|
|
}
|
|
];
|
|
shaper.drawEdges(edges);
|
|
|
|
expect($("#1-2")[0].textContent).toEqual("old");
|
|
expect($("#2-1")[0].textContent).toEqual("");
|
|
|
|
shaper.changeTo({label: "new"});
|
|
|
|
expect($("#1-2")[0].textContent).toEqual("");
|
|
expect($("#2-1")[0].textContent).toEqual("new");
|
|
});
|
|
|
|
it('should be possible to toggle label display', function() {
|
|
var nodes = helper.createSimpleNodes([1, 2]),
|
|
edges = [
|
|
{
|
|
"source": nodes[0],
|
|
"target": nodes[1],
|
|
_data: {
|
|
"label": "test"
|
|
}
|
|
}
|
|
];
|
|
shaper.drawEdges(edges);
|
|
|
|
expect($("#1-2")[0].textContent).toEqual("test");
|
|
|
|
shaper.activateLabel(false);
|
|
|
|
expect($("#1-2")[0].textContent).toEqual("");
|
|
expect($("#1-2 text").length).toEqual(0);
|
|
|
|
shaper.activateLabel(true);
|
|
|
|
expect($("#1-2")[0].textContent).toEqual("test");
|
|
});
|
|
|
|
|
|
});
|
|
|
|
describe('using a function for labels', function() {
|
|
|
|
var shaper,
|
|
labelFunction = function (edge) {
|
|
if (edge.source._id === 1) {
|
|
return "from first";
|
|
}
|
|
if (edge.target._id === 3) {
|
|
return "to third";
|
|
}
|
|
return "default";
|
|
};
|
|
|
|
beforeEach(function() {
|
|
shaper = new EdgeShaper(d3.select("svg"), {"label": labelFunction});
|
|
});
|
|
|
|
it('should display the correct label', function() {
|
|
var nodes = helper.createSimpleNodes([1, 2, 3, 4]),
|
|
edges = [
|
|
{
|
|
"source": nodes[0],
|
|
"target": nodes[1]
|
|
},
|
|
{
|
|
"source": nodes[1],
|
|
"target": nodes[2]
|
|
},
|
|
{
|
|
"source": nodes[2],
|
|
"target": nodes[3]
|
|
},
|
|
{
|
|
"source": nodes[3],
|
|
"target": nodes[0]
|
|
}
|
|
];
|
|
shaper.drawEdges(edges);
|
|
|
|
expect($("text").length).toEqual(4);
|
|
expect($("#1-2 text")[0].textContent).toEqual("from first");
|
|
expect($("#2-3 text")[0].textContent).toEqual("to third");
|
|
expect($("#3-4 text")[0].textContent).toEqual("default");
|
|
expect($("#4-1 text")[0].textContent).toEqual("default");
|
|
});
|
|
|
|
});
|
|
|
|
describe('that has already drawn some edges', function () {
|
|
|
|
var shaper, edges, nodes;
|
|
|
|
beforeEach(function () {
|
|
shaper = new EdgeShaper(d3.select("svg"));
|
|
nodes = helper.createSimpleNodes([1, 2, 3, 4]);
|
|
edges = [
|
|
{
|
|
"source": nodes[0],
|
|
"target": nodes[1]
|
|
},
|
|
{
|
|
"source": nodes[1],
|
|
"target": nodes[2]
|
|
},
|
|
{
|
|
"source": nodes[2],
|
|
"target": nodes[3]
|
|
},
|
|
{
|
|
"source": nodes[3],
|
|
"target": nodes[0]
|
|
}
|
|
];
|
|
shaper.drawEdges(edges);
|
|
});
|
|
|
|
it('should be able to draw more edges', function () {
|
|
edges.push(
|
|
{
|
|
"source": nodes[2],
|
|
"target": nodes[0]
|
|
}
|
|
);
|
|
edges.push({
|
|
"source": nodes[1],
|
|
"target": nodes[3]
|
|
});
|
|
shaper.drawEdges(edges);
|
|
expect($("svg .link").length).toEqual(6);
|
|
expect($("svg #2-3")[0]).toBeDefined();
|
|
expect($("svg #4-1")[0]).toBeDefined();
|
|
expect($("svg #3-1")[0]).toBeDefined();
|
|
expect($("svg #2-4")[0]).toBeDefined();
|
|
expect($("svg #1-2")[0]).toBeDefined();
|
|
expect($("svg #3-4")[0]).toBeDefined();
|
|
|
|
});
|
|
|
|
it('should be able to remove edges', function () {
|
|
edges.splice(2, 1);
|
|
edges.splice(0, 1);
|
|
shaper.drawEdges(edges);
|
|
expect($("svg .link").length).toEqual(2);
|
|
expect($("svg #2-3")[0]).toBeDefined();
|
|
expect($("svg #4-1")[0]).toBeDefined();
|
|
expect($("svg #1-2")[0]).toBeUndefined();
|
|
expect($("svg #3-4")[0]).toBeUndefined();
|
|
});
|
|
|
|
it('should be able to add some edges and remove other edges', function () {
|
|
edges.splice(2, 1);
|
|
edges.splice(0, 1);
|
|
edges.push(
|
|
{
|
|
"source": nodes[2],
|
|
"target": nodes[0]
|
|
}
|
|
);
|
|
edges.push({
|
|
"source": nodes[1],
|
|
"target": nodes[3]
|
|
});
|
|
shaper.drawEdges(edges);
|
|
|
|
expect($("svg .link").length).toEqual(4);
|
|
expect($("svg #2-3")[0]).toBeDefined();
|
|
expect($("svg #4-1")[0]).toBeDefined();
|
|
expect($("svg #3-1")[0]).toBeDefined();
|
|
expect($("svg #2-4")[0]).toBeDefined();
|
|
expect($("svg #1-2")[0]).toBeUndefined();
|
|
expect($("svg #3-4")[0]).toBeUndefined();
|
|
|
|
});
|
|
|
|
});
|
|
|
|
describe('that has an other parent then body.svg', function () {
|
|
|
|
it('should draw edges in the correct position', function () {
|
|
var internalObject = d3.select("svg")
|
|
.append("g")
|
|
.append("svg")
|
|
.append("g"),
|
|
shaper = new EdgeShaper(internalObject),
|
|
nodes = helper.createSimpleNodes([1, 2]),
|
|
source = nodes[0],
|
|
target = nodes[1],
|
|
edges = [
|
|
{
|
|
"source": source,
|
|
"target": target
|
|
}
|
|
];
|
|
|
|
shaper.drawEdges(edges);
|
|
|
|
expect($("svg g svg g .link line").length).toEqual(1);
|
|
});
|
|
});
|
|
|
|
});
|
|
|
|
}());
|