describe("canvas2svg", function() {

    describe("can by created", function() {

        it("with options", function() {
            var ctx = new C2S({width:100, height:200, enableMirroring:true});
            expect(ctx instanceof C2S).toBe(true);
            expect(ctx.width).toEqual(100);
            expect(ctx.height).toEqual(200);
            expect(ctx.enableMirroring).toEqual(true);

            var ctx2 = new C2S(300,400);
            expect(ctx2 instanceof C2S).toBe(true);
            expect(ctx2.width).toEqual(300);
            expect(ctx2.height).toEqual(400);
            expect(ctx2.enableMirroring).toEqual(false);
        });

        it("with no options and have defaults", function() {
            var ctx = new C2S();
            expect(ctx instanceof C2S).toBe(true);
            expect(ctx.width).toEqual(500);
            expect(ctx.height).toEqual(500);
            expect(ctx.enableMirroring).toEqual(false);
        });

        it("even if it's called as a function", function() {
            //notice the lack of new!
            var ctx = C2S({width:100, height:200, enableMirroring:true});
            expect(ctx instanceof C2S).toBe(true);
            expect(ctx.width).toEqual(100);
            expect(ctx.height).toEqual(200);
            expect(ctx.enableMirroring).toEqual(true);

            var ctx2 = C2S(300,400);
            expect(ctx2 instanceof C2S).toBe(true);
            expect(ctx2.width).toEqual(300);
            expect(ctx2.height).toEqual(400);
            expect(ctx2.enableMirroring).toEqual(false);

            var ctx = C2S();
            expect(ctx instanceof C2S).toBe(true);
            expect(ctx.width).toEqual(500);
            expect(ctx.height).toEqual(500);
            expect(ctx.enableMirroring).toEqual(false);

        });


  });

  describe("has implemented methods", function() {
      var ctx,
          methods =
              [
                  "save",
                  "restore",
                  "scale",
                  "rotate",
                  "translate",
                  "transform",
                  "beginPath",
                  "moveTo",
                  "closePath",
                  "lineTo",
                  "bezierCurveTo",
                  "quadraticCurveTo",
                  "stroke",
                  "fill",
                  "rect",
                  "fillRect",
                  "strokeRect",
                  "clearRect",
                  "createLinearGradient",
                  "createRadialGradient",
                  "fillText",
                  "strokeText",
                  "measureText",
                  "arc",
                  "clip",
                  "drawImage",
                  "createPattern"
              ];

      beforeEach(function() {
          ctx = new C2S();
      });

      //TODO: better tests for each method
      for(var i=0; i<methods.length; i++) {
          (function(j) {
              it(methods[j], function(){
                 expect(ctx[""+methods[j]]).toBeDefined();
              });
          }(i));
      }

  });

  describe("can export to", function() {

      it("inline svg", function() {
          var ctx = new C2S();
          ctx.fillStyle="red";
          ctx.fillRect(100,100,100,100);
          //svg is of course not attached to the document
          var svg = ctx.getSvg();
          expect(svg.nodeType).toEqual(1);
          expect(svg.nodeName).toEqual("svg");
      });

      it("serialized svg", function() {
          var ctx = new C2S();
          ctx.fillStyle="red";
          ctx.fillRect(100,100,100,100);
          //Standalone SVG doesn't support named entities, which document.createTextNode encodes.
          //passing in true will attempt to find all named entities and encode it as a numeric entity.
          var string = ctx.getSerializedSvg(true);
          expect(typeof string).toBe("string");
          expect(string).toEqual('<svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="500" height="500"><defs></defs><g><rect fill="red" stroke="none" x="100" y="100" width="100" height="100"></rect></g></svg>');

      });
  });

});