79 lines
2.6 KiB
JavaScript
79 lines
2.6 KiB
JavaScript
describe("Gradients", function () {
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var s,
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r;
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beforeEach(function () {
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s = Snap(100, 100);
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r = s.rect(0, 0, 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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function getGrad(el) {
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if (!el) {
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el = r;
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}
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var id = el.node.getAttribute("fill");
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id = Snap.deurl(id);
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return s.select(id);
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}
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it("creates simple gradient", function () {
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r.attr({fill: "l(0,0,1,0)#fff-#000"});
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var g = getGrad();
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expect(g).to.not.be(null);
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expect(g.stops().length).to.be(2);
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expect(g.stops()[0].attr("stop-color")).to.be("rgb(255, 255, 255)");
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});
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it("creates radial gradient", function () {
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r.attr({fill: "r()#fff-#000"});
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var g = getGrad();
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expect(g).to.not.be(null);
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expect(g.stops().length).to.be(2);
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expect(g.stops()[0].attr("stop-color")).to.be("rgb(255, 255, 255)");
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});
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it("returns gradient for .attr(\"fill\") call", function () {
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r.attr({fill: "l(0,0,1,0)#fff-#fc0:20-#000"});
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var g = getGrad(),
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g2 = r.attr("fill");
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expect(g).to.be(g2);
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});
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it("creates complex gradient", function () {
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r.attr({fill: "l(0,0,1,0)#fff-#fc0:20-#000"});
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var g = getGrad();
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expect(g).to.not.be(null);
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expect(g.stops().length).to.be(3);
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expect(g.stops()[0].attr("stop-color")).to.be("rgb(255, 255, 255)");
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expect(g.stops()[1].attr("offset")).to.be("20%");
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});
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it("updates simple gradient", function () {
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r.attr({fill: "l(0,0,1,0)#fff-#000"});
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var g = getGrad();
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expect(g).to.not.be(null);
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expect(g.stops().length).to.be(2);
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expect(g.stops()[0].attr("stop-color")).to.be("rgb(255, 255, 255)");
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g.setStops("#000-#fff");
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expect(g.stops().length).to.be(2);
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expect(g.stops()[0].attr("stop-color")).to.be("rgb(0, 0, 0)");
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g.setStops("#000-red-#fff");
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expect(g.stops().length).to.be(3);
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expect(g.stops()[1].attr("stop-color")).to.be("rgb(255, 0, 0)");
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});
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it("adds stops to the gradient", function () {
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r.attr({fill: "l(0,0,1,0)#fff-#000"});
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var g = getGrad();
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expect(g).to.not.be(null);
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expect(g.stops().length).to.be(2);
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expect(g.stops()[0].attr("stop-color")).to.be("rgb(255, 255, 255)");
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g.addStop("red", 20);
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expect(g.stops().length).to.be(3);
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expect(g.stops()[1].attr("stop-color")).to.be("rgb(255, 0, 0)");
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expect(g.stops()[1].attr("offset")).to.be("20%");
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});
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});
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