168 lines
6.3 KiB
JavaScript
168 lines
6.3 KiB
JavaScript
describe("Set methods", function () {
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var s;
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beforeEach(function () {
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s = Snap(100, 100);
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});
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afterEach(function () {
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s.remove();
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});
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it("Set.clear", function() {
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var rect1 = s.rect(10, 20, 30, 40);
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var rect2 = s.rect(10, 20, 30, 40);
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var set = Snap.set(rect1, rect2);
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expect(set.length).to.be(2);
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set.clear();
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expect(set.length).to.be(0);
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});
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it("Set.exclude", function() {
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var rect1 = s.rect(10, 20, 30, 40);
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var rect2 = s.rect(10, 20, 30, 40);
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var rect3 = s.rect(10, 20, 30, 40);
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var set = Snap.set(rect1, rect2, rect3);
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expect(set.length).to.be(3);
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var excluded = set.exclude(rect2);
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expect(set.length).to.be(2);
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expect(excluded).to.be(true);
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excluded = set.exclude(rect2);
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expect(set.length).to.be(2);
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expect(excluded).to.be(false);
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});
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it("Set.remove", function() {
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var rect1 = s.rect(10, 20, 30, 40);
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var rect2 = s.rect(10, 20, 30, 40);
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var rect3 = s.rect(10, 20, 30, 40);
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var set = Snap.set(rect1, rect2, rect3);
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expect(set.length).to.be(3);
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set.remove();
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expect(set.length).to.be(0);
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expect(rect1.removed).to.be(true);
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expect(rect2.removed).to.be(true);
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expect(rect3.removed).to.be(true);
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});
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it("Set.forEach", function() {
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var rect1 = s.rect(10, 20, 30, 40);
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var rect2 = s.rect(10, 20, 30, 40);
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var rect3 = s.rect(10, 20, 30, 40);
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var set = Snap.set(rect1, rect2, rect3);
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var i = 0;
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var arr = [rect1, rect2, rect3];
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var result = set.forEach(function(item) {
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expect(arr[i]).to.be(item);
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expect(this.isContext).to.be(true);
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i++;
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}, {isContext: true});
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expect(result).to.be(set);
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expect(i).to.be(3);
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});
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it("Set.pop", function() {
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var rect1 = s.rect(10, 20, 30, 40);
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var rect2 = s.rect(10, 20, 30, 40);
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var rect3 = s.rect(10, 20, 30, 40);
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var set = Snap.set(rect1, rect2, rect3);
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expect(set.length).to.be(3);
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var result = set.pop();
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expect(set.length).to.be(2);
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expect(result).to.be(rect3);
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expect(set[0]).to.be(rect1);
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expect(set[1]).to.be(rect2);
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result = set.pop();
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expect(set.length).to.be(1);
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expect(result).to.be(rect2);
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expect(set[0]).to.be(rect1);
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});
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it("Set.push", function() {
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var rect1 = s.rect(10, 20, 30, 40);
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var rect2 = s.rect(10, 20, 30, 40);
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var rect3 = s.rect(10, 20, 30, 40);
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var set = Snap.set(rect1, rect2);
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expect(set.length).to.be(2);
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set.push(rect3);
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expect(set.length).to.be(3);
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expect(set[0]).to.be(rect1);
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expect(set[1]).to.be(rect2);
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expect(set[2]).to.be(rect3);
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});
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it("Set.attr", function() {
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var rect1 = s.rect(10, 20, 30, 40);
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var rect2 = s.rect(10, 20, 30, 40);
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var set = Snap.set(rect1, rect2);
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set.attr({"fill": "#ff0000"});
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expect(rect1.node.getAttribute("fill")).to.be("#ff0000");
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expect(rect2.node.getAttribute("fill")).to.be("#ff0000");
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set.attr({"stroke": "#0000ff"});
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expect(rect1.node.getAttribute("stroke")).to.be("#0000ff");
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expect(rect2.node.getAttribute("stroke")).to.be("#0000ff");
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});
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it("Set.bind", function() {
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var rect1 = s.rect(10, 20, 30, 40);
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var rect2 = s.rect(10, 20, 30, 40);
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var set = Snap.set(rect1, rect2);
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// Setting "stroke" on set only applies it to rect1
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set.bind("stroke", rect1);
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// Setting "fill1" on set maps to fill attribute on rect1
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set.bind("fill1", rect1, "fill");
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// Setting "fill2" on set maps to fill attribute on rect2
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set.bind("fill2", function(v) { rect2.attr({"fill": v}); });
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// Set everything to black
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rect1.attr({"fill": "#000000", "stroke": "#000000"});
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rect2.attr({"fill": "#000000", "stroke": "#000000"});
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set.attr({"fill1": "#00ff00"});
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expect(rect1.node.getAttribute("fill")).to.be("#00ff00");
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expect(rect2.node.getAttribute("fill")).to.be("#000000");
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// Will trigger the fallback implementation of attr which is
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// to set that attribute on all elements in the set.
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set.attr({"fill": "#ff0000"});
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expect(rect1.node.getAttribute("fill")).to.be("#ff0000");
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expect(rect2.node.getAttribute("fill")).to.be("#ff0000");
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set.attr({"fill2": "#00ff00"});
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expect(rect1.node.getAttribute("fill")).to.be("#ff0000");
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expect(rect2.node.getAttribute("fill")).to.be("#00ff00");
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set.attr({"stroke": "#0000ff"});
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expect(rect1.node.getAttribute("stroke")).to.be("#0000ff");
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expect(rect2.node.getAttribute("stroke")).to.be("#000000");
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});
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it("Set.splice - remove only", function() {
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var rect1 = s.rect(10, 20, 30, 40);
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var rect2 = s.rect(10, 20, 30, 40);
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var rect3 = s.rect(10, 20, 30, 40);
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var rect4 = s.rect(10, 20, 30, 40);
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var set = Snap.set(rect1, rect2, rect3, rect4);
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var removedSet = set.splice(1, 2);
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expect(set.length).to.be(2);
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expect(set[0]).to.be(rect1);
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expect(set[1]).to.be(rect4);
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expect(removedSet.length).to.be(2);
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expect(removedSet[0]).to.be(rect2);
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expect(removedSet[1]).to.be(rect3);
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var emptySet = set.splice(0, 0);
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expect(set.length).to.be(2);
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expect(emptySet.length).to.be(0);
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});
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it("Set.splice - remove & insert", function() {
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var rect1 = s.rect(10, 20, 30, 40);
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var rect2 = s.rect(10, 20, 30, 40);
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var rect3 = s.rect(10, 20, 30, 40);
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var rect4 = s.rect(10, 20, 30, 40);
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var set = Snap.set(rect1, rect2, rect3);
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var removedSet = set.splice(2, 1, rect4);
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expect(set.length).to.be(3);
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expect(set[0]).to.be(rect1);
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expect(set[1]).to.be(rect2);
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expect(set[2]).to.be(rect4);
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removedSet = set.splice(0, 3, rect4, rect3, rect2, rect1);
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expect(set[0]).to.be(rect4);
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expect(set[1]).to.be(rect3);
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expect(set[2]).to.be(rect2);
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expect(set[3]).to.be(rect1);
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expect(removedSet[0]).to.be(rect1);
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expect(removedSet[1]).to.be(rect2);
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expect(removedSet[2]).to.be(rect4);
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});
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});
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