diff --git a/test/filter.js b/test/filter.js
new file mode 100644
index 0000000..c748351
--- /dev/null
+++ b/test/filter.js
@@ -0,0 +1,83 @@
+describe("Filter methods", function () {
+    it("Savage.filter.blur", function() {
+        var str = Savage.filter.blur(3);
+        expect(str).to.be('<feGaussianBlur stdDeviation="3"/>');
+        str = Savage.filter.blur(0.123, 8);
+        expect(str).to.be('<feGaussianBlur stdDeviation="0.123,8"/>');
+    });
+    it("Savage.filter.brightness", function() {
+        var str = Savage.filter.brightness(0.3);
+        expect(str).to.be('<feComponentTransfer><feFuncR type="linear" slope="0.3"/><feFuncG type="linear" slope="0.3"/><feFuncB type="linear" slope="0.3"/></feComponentTransfer>');
+        str = Savage.filter.brightness(1);
+        expect(str).to.be('<feComponentTransfer><feFuncR type="linear" slope="1"/><feFuncG type="linear" slope="1"/><feFuncB type="linear" slope="1"/></feComponentTransfer>');
+    });
+    it("Savage.filter.contrast", function() {
+        var str = Savage.filter.contrast(0.1);
+        expect(str).to.be('<feComponentTransfer><feFuncR type="linear" slope="0.1" intercept="0.45"/><feFuncG type="linear" slope="0.1" intercept="0.45"/><feFuncB type="linear" slope="0.1" intercept="0.45"/></feComponentTransfer>');
+        str = Savage.filter.contrast(3);
+        expect(str).to.be('<feComponentTransfer><feFuncR type="linear" slope="3" intercept="-1"/><feFuncG type="linear" slope="3" intercept="-1"/><feFuncB type="linear" slope="3" intercept="-1"/></feComponentTransfer>');
+    });
+    it("Savage.filter.grayscale", function() {
+        var str = Savage.filter.grayscale(0.5);
+        expect(str).to.be('<feColorMatrix type="matrix" values="0.6063000000000001 0.3576 0.0361 0 0 0.1063 0.8575999999999999 0.0361 0 0 0.1063 0.3576 0.5361 0 0 0 0 0 1 0"/>');
+        str = Savage.filter.grayscale(1);
+        expect(str).to.be('<feColorMatrix type="matrix" values="0.2126 0.7152 0.0722 0 0 0.2126 0.7152 0.0722 0 0 0.2126 0.7152 0.0722 0 0 0 0 0 1 0"/>');
+    });
+    it("Savage.filter.hueRotate", function() {
+        var str = Savage.filter.hueRotate(180);
+        expect(str).to.be('<feColorMatrix type="hueRotate" values="180"/>');
+        str = Savage.filter.hueRotate(90);
+        expect(str).to.be('<feColorMatrix type="hueRotate" values="90"/>');
+    });
+    it("Savage.filter.hueRotate", function() {
+        var str = Savage.filter.hueRotate(180);
+        expect(str).to.be('<feColorMatrix type="hueRotate" values="180"/>');
+        str = Savage.filter.hueRotate(90);
+        expect(str).to.be('<feColorMatrix type="hueRotate" values="90"/>');
+    });
+    it("Savage.filter.invert", function() {
+        var str = Savage.filter.invert(0.6);
+        expect(str).to.be('<feComponentTransfer><feFuncR type="table" tableValues="0.6 0.4"/><feFuncG type="table" tableValues="0.6 0.4"/><feFuncB type="table" tableValues="0.6 0.4"/></feComponentTransfer>');
+        str = Savage.filter.invert(1);
+        expect(str).to.be('<feComponentTransfer><feFuncR type="table" tableValues="1 0"/><feFuncG type="table" tableValues="1 0"/><feFuncB type="table" tableValues="1 0"/></feComponentTransfer>');
+    });
+    it("Savage.filter.saturate", function() {
+        var str = Savage.filter.saturate(0.3);
+        expect(str).to.be('<feColorMatrix type="saturate" values="0.7"/>');
+        str = Savage.filter.saturate(1);
+        expect(str).to.be('<feColorMatrix type="saturate" values="0"/>');
+    });
+    it("Savage.filter.sepia", function() {
+        var str = Savage.filter.sepia(0.3);
+        expect(str).to.be('<feColorMatrix type="matrix" values="0.8179 0.23070000000000002 0.0567 0 0 0.10470000000000002 0.9058 0.050400000000000014 0 0 0.0816 0.1602 0.7393 0 0 0 0 0 1 0"/>');
+        str = Savage.filter.sepia(1);
+        expect(str).to.be('<feColorMatrix type="matrix" values="0.393 0.769 0.189 0 0 0.349 0.686 0.168 0 0 0.272 0.534 0.131 0 0 0 0 0 1 0"/>');
+    });
+    it("Savage.filter.shadow - dx & dy", function() {
+        var str = Savage.filter.shadow(5, 5);
+        expect(str).to.be('<feGaussianBlur in="SourceAlpha" stdDeviation="4"/><feOffset dx="5" dy="5" result="offsetblur"/><feFlood flood-color="#000"/><feComposite in2="offsetblur" operator="in"/><feMerge><feMergeNode/><feMergeNode in="SourceGraphic"/></feMerge>');
+        str = Savage.filter.shadow(-1, 3);
+        expect(str).to.be('<feGaussianBlur in="SourceAlpha" stdDeviation="4"/><feOffset dx="-1" dy="3" result="offsetblur"/><feFlood flood-color="#000"/><feComposite in2="offsetblur" operator="in"/><feMerge><feMergeNode/><feMergeNode in="SourceGraphic"/></feMerge>');
+    });
+    it("Savage.filter.shadow - dx & dy, blur", function() {
+        var str = Savage.filter.shadow(5, 5, 5);
+        expect(str).to.be('<feGaussianBlur in="SourceAlpha" stdDeviation="5"/><feOffset dx="5" dy="5" result="offsetblur"/><feFlood flood-color="#000"/><feComposite in2="offsetblur" operator="in"/><feMerge><feMergeNode/><feMergeNode in="SourceGraphic"/></feMerge>');
+        str = Savage.filter.shadow(-1, 3, 10);
+        expect(str).to.be('<feGaussianBlur in="SourceAlpha" stdDeviation="10"/><feOffset dx="-1" dy="3" result="offsetblur"/><feFlood flood-color="#000"/><feComposite in2="offsetblur" operator="in"/><feMerge><feMergeNode/><feMergeNode in="SourceGraphic"/></feMerge>');
+    });
+    it("Savage.filter.shadow - dx & dy, color", function() {
+        var str = Savage.filter.shadow(5, 5, '#F00');
+        expect(str).to.be('<feGaussianBlur in="SourceAlpha" stdDeviation="4"/><feOffset dx="5" dy="5" result="offsetblur"/><feFlood flood-color="#F00"/><feComposite in2="offsetblur" operator="in"/><feMerge><feMergeNode/><feMergeNode in="SourceGraphic"/></feMerge>');
+        str = Savage.filter.shadow(-1, 3, 'hsla(128, 50%, 50%, 0.8)');
+        expect(str).to.be('<feGaussianBlur in="SourceAlpha" stdDeviation="10"/><feOffset dx="-1" dy="3" result="offsetblur"/><feFlood flood-color="hsla(128, 50%, 50%, 0.8)"/><feComposite in2="offsetblur" operator="in"/><feMerge><feMergeNode/><feMergeNode in="SourceGraphic"/></feMerge>');
+    });
+
+    it("Savage.filter.shadow - dx & dy, blur & color", function() {
+        var str = Savage.filter.shadow(5, 5, 5, '#F00');
+        expect(str).to.be('<feGaussianBlur in="SourceAlpha" stdDeviation="5"/><feOffset dx="5" dy="5" result="offsetblur"/><feFlood flood-color="#F00"/><feComposite in2="offsetblur" operator="in"/><feMerge><feMergeNode/><feMergeNode in="SourceGraphic"/></feMerge>');
+        str = Savage.filter.shadow(-1, 3, 10, 'hsla(128, 50%, 50%, 0.8)');
+        expect(str).to.be('<feGaussianBlur in="SourceAlpha" stdDeviation="10"/><feOffset dx="-1" dy="3" result="offsetblur"/><feFlood flood-color="hsla(128, 50%, 50%, 0.8)"/><feComposite in2="offsetblur" operator="in"/><feMerge><feMergeNode/><feMergeNode in="SourceGraphic"/></feMerge>');
+    });
+    
+       
+});
\ No newline at end of file
diff --git a/test/matrix.js b/test/matrix.js
new file mode 100644
index 0000000..ea99c58
--- /dev/null
+++ b/test/matrix.js
@@ -0,0 +1,172 @@
+describe("Matrix methods", function () {
+    // TODO: Write this test
+    it("Matrix.add - matrix", function() {
+        var matrix1 = new Savage.Matrix(1, 2, 3, 4, 5, 6);
+        var matrix2 = new Savage.Matrix(1, 2, 3, 4, 5, 6);
+        var result = matrix1.add(matrix2);
+        console.log('result', result);
+    });
+    // TODO: Write this test
+    it("Matrix.add - numbers", function() {
+        var matrix1 = new Savage.Matrix(1, 2, 3, 4, 5, 6);
+        var result = matrix1.add(1, 2, 3, 4, 5, 6);
+        console.log('result', result);
+    });
+    it("Matrix.clone", function() {
+        var matrix1 = new Savage.Matrix(1, 2, 3, 4, 5, 6);
+        var clone = matrix1.clone();
+        expect(clone).to.not.be(matrix1);
+        expect(clone).to.eql({
+            a: 1,
+            b: 2,
+            c: 3,
+            d: 4,
+            e: 5,
+            f: 6
+        });
+    });
+    it("Matrix.invert", function() {
+        var matrix1 = new Savage.Matrix(1, 2, 3, 4, 5, 6);
+        var inverse = matrix1.invert();
+        expect(inverse).to.eql({
+            a: -2,
+            b: 1,
+            c: 1.5,
+            d: -0.5,
+            e: 1,
+            f: -2
+        });
+        console.log('inverse', inverse);
+    });
+    // TODO: Write this test
+    it("Matrix.rotate", function() {
+        var matrix1 = new Savage.Matrix(1, 0, 0, 1, 0, 0);
+        matrix1.rotate(90, 0, 0);
+        console.log('m1', matrix1);
+    });
+    it("Matrix.scale - x", function() {
+        var matrix = new Savage.Matrix(1, 0, 0, 1, 20, 30);
+        matrix.scale(2);
+        expect(matrix).to.eql({
+            a: 2,
+            b: 0,
+            c: 0,
+            d: 2,
+            e: 20,
+            f: 30
+        });
+        matrix.scale(0.5);
+        expect(matrix).to.eql({
+            a: 1,
+            b: 0,
+            c: 0,
+            d: 1,
+            e: 20,
+            f: 30
+        });
+    });
+    it("Matrix.scale - x, y", function() {
+        var matrix = new Savage.Matrix(1, 0, 0, 1, 20, 30);
+        matrix.scale(2, 3);
+        expect(matrix).to.eql({
+            a: 2,
+            b: 0,
+            c: 0,
+            d: 3,
+            e: 20,
+            f: 30
+        });
+        matrix.scale(0.5, 1);
+        expect(matrix).to.eql({
+            a: 1,
+            b: 0,
+            c: 0,
+            d: 3,
+            e: 20,
+            f: 30
+        });
+    });
+    it("Matrix.scale - x, y, cx, cy", function() {
+        var matrix = new Savage.Matrix(1, 0, 0, 1, 20, 30);
+        matrix.scale(2, 3, 5, -5);
+        expect(matrix).to.eql({
+            a: 2,
+            b: 0,
+            c: 0,
+            d: 3,
+            e: 15,
+            f: 40
+        });
+    });
+    it("Matrix.split", function() {
+        var matrix = new Savage.Matrix(1, 0, 0, 1, 0, 0);
+        var result = matrix.split();
+        expect(result.dx).to.be(0);
+        expect(result.dy).to.be(0);
+        expect(result.scalex).to.be(1);
+        expect(result.scaley).to.be(1);
+        expect(result.shear).to.be(0);
+        expect(result.rotate).to.be(0);
+        expect(result.isSimple).to.be(true);
+        
+        matrix = new Savage.Matrix(1.5, 0, 0, 0.5, 20, 25);
+        result = matrix.split();
+        expect(result.dx).to.be(20);
+        expect(result.dy).to.be(25);
+        expect(result.scalex).to.be(1.5);
+        expect(result.scaley).to.be(0.5);
+        expect(result.shear).to.be(0);
+        expect(result.rotate).to.be(0);
+        expect(result.isSimple).to.be(true);
+    });
+    it("Matrix.toTransformString", function() {
+        var matrix = new Savage.Matrix(1.5, 0, 0, 0.5, 20, 25);
+        console.log(matrix.toTransformString());
+        
+        var transformArrs = Savage.parseTransformString(
+            "matrix(1, 2, 3, 4, 5, 6) " +
+            "translate(7) " +
+            "translate(8 9) " +
+            "scale(10) " +
+            "scale(11, 12) " +
+            "rotate(13) " +
+            "rotate(14 15 16) " +
+            "skewX(17) " +
+            "skewY(18) "
+        );
+        console.log(transformArrs.toString());
+
+    });
+    it("Matrix.translate", function() {
+        var matrix = new Savage.Matrix(1, 0, 0, 1, 20, 30);
+        matrix.translate(10, -10);
+        expect(matrix).to.eql({
+            a: 1,
+            b: 0,
+            c: 0,
+            d: 1,
+            e: 30,
+            f: 20
+        });
+        matrix.translate(-1, -2);
+        expect(matrix).to.eql({
+            a: 1,
+            b: 0,
+            c: 0,
+            d: 1,
+            e: 29,
+            f: 18
+        });
+    });
+    it("Matrix.x", function() {
+        var matrix = new Savage.Matrix(1, 0, 0, 1, 20, 30);
+        var result = matrix.x(10, -10);
+        expect(result).to.be(30);
+    });
+    it("Matrix.y", function() {
+        var matrix = new Savage.Matrix(1, 0, 0, 1, 20, 30);
+        var result = matrix.y(10, -10);
+        expect(result).to.be(20);
+    });
+       
+});
\ No newline at end of file
diff --git a/test/mina.js b/test/mina.js
new file mode 100644
index 0000000..4fa0166
--- /dev/null
+++ b/test/mina.js
@@ -0,0 +1,87 @@
+describe("Mina methods", function () {
+    var s;
+    beforeEach(function () {
+        s = Savage(100, 100);
+    });
+    afterEach(function () {
+        s.remove();
+    });
+    
+    var validateDescriptor = function(obj) {
+        expect(obj).to.be.an('object');
+        expect(obj.id).to.be.a('string');
+        expect(obj.start).to.be.a('number');
+        expect(obj.end).to.be.a('number');
+        expect(obj.b).to.be.a('number');
+        expect(obj.s).to.be.a('number');
+        expect(obj.dur).to.be.a('number');
+        expect(obj.spd).to.be.a('number');
+        
+        expect(obj.get).to.be.a('function');
+        expect(obj.set).to.be.a('function');
+        expect(obj.easing).to.be.a('function');
+        expect(obj.status).to.be.a('function');
+        expect(obj.speed).to.be.a('function');
+        expect(obj.duration).to.be.a('function');
+        expect(obj.stop).to.be.a('function');
+    };
+    
+    it("mina", function() {
+        var n;
+        var animDescriptor = mina(10, 20, 0, 1000, function(newN) {
+            n = newN;
+        }, function() {});
+        
+        validateDescriptor(animDescriptor);
+        expect(animDescriptor.start).to.be(10);
+        expect(animDescriptor.end).to.be(20);
+        expect(animDescriptor.b).to.be(0);
+        expect(animDescriptor.s).to.be(0);
+        expect(animDescriptor.dur).to.be(1000);
+        expect(animDescriptor.easing).to.be(mina.linear);
+    });
+    it("mina.getById", function() {
+        var anim1 = mina(10, 20, 0, 1000, function() {}, function() {});
+        var anim2 = mina(10, 20, 0, 1000, function() {}, function() {});
+        expect(mina.getById(anim1.id)).to.be(anim1);
+        expect(mina.getById(anim2.id)).to.be(anim2);
+    });
+    it("mina.time", function() {
+        var now = (new Date).getTime();
+        expect(mina.time()).to.be(now);
+    });
+    it("mina.backin", function() {
+        expect(mina.backin(0)).to.be(0);
+        expect(mina.backin(1)).to.be(1);
+    });
+    it("mina.backout", function() {
+        expect(mina.backout(0)).to.be(0);
+        expect(mina.backout(1)).to.be(1);
+    });
+    it("mina.bounce", function() {
+        expect(mina.bounce(0)).to.be(0);
+        expect(mina.bounce(1)).to.be(1);
+    });
+    it("mina.easein", function() {
+        expect(mina.easein(0)).to.be(0);
+        expect(mina.easein(1)).to.be(1);
+    });
+    it("mina.easeinout", function() {
+        expect(mina.easeinout(0)).to.be(0);
+        expect(mina.easeinout(1)).to.be(1);
+    });
+    it("mina.easeout", function() {
+        expect(mina.easeout(0)).to.be(0);
+        expect(mina.easeout(1)).to.be(1);
+    });
+    it("mina.elastic", function() {
+        expect(mina.elastic(0)).to.be(0);
+        expect(mina.elastic(1)).to.be(1);
+    });
+    it("mina.linear", function() {
+        expect(mina.linear(0)).to.be(0);
+        expect(mina.linear(0.2)).to.be(0.2);
+        expect(mina.linear(0.7)).to.be(0.7);
+        expect(mina.linear(1)).to.be(1);
+    });
+});
\ No newline at end of file
diff --git a/test/path.js b/test/path.js
index 784fd91..f400240 100644
--- a/test/path.js
+++ b/test/path.js
@@ -102,4 +102,277 @@ describe("Path methods", function () {
                 height: 10
             })).to.be(false);
     });
+    it("Savage.path.toAbsolute", function() {
+        var relPath = "M 10 10" +
+                        "h 40" +
+                        "v 30" +
+                        "h -40" +
+                        "l 0 -30" +
+                        "m 0 40" +
+                        "l 30 0" +
+                        "l 0 40" +
+                        "l -30 0" +
+                        "m 0 10" +
+                        "c 20 20 40 20 40 0" +
+                        "m -40 40" +
+                        "c 10 -25 20 -25 30 0" +
+                        "s 10 25 20 0" +
+                        "m 20 -130" +
+                        "q 30 30 60 0" +
+                        "m -60 40" +
+                        "q 10 20 20 0" +
+                        "t 20 0" +
+                        "m -40 30" +
+                        "a 10 10 0 0 0 40 0";
+        var absPath = Savage.path.toAbsolute(relPath);
+        var i = 0;
+        var checkNext = function(arr) {
+            expect(absPath[i++]).to.eql(arr);
+        }
+        checkNext(['M', 10, 10]);
+        checkNext(['H', 50]);
+        checkNext(['V', 40]);
+        checkNext(['H', 10]);
+        checkNext(['L', 10, 10]);
+        checkNext(['M', 10, 50]);
+        checkNext(['L', 40, 50]);
+        checkNext(['L', 40, 90]);
+        checkNext(['L', 10, 90]);
+        checkNext(['M', 10, 100]);
+        checkNext(['C', 30, 120, 50, 120, 50, 100]);
+        checkNext(['M', 10, 140]);
+        checkNext(['C', 20, 115, 30, 115, 40, 140]);
+        checkNext(['S', 50, 165, 60, 140]);
+        checkNext(['M', 80, 10]);
+        checkNext(['Q', 110, 40, 140, 10]);
+        checkNext(['M', 80, 50]);
+        checkNext(['Q', 90, 70, 100, 50]);
+        checkNext(['T', 120, 50]);
+        checkNext(['M', 80, 80]);
+        checkNext(['A', 10, 10, 0, 0, 0, 120, 80]);
+    });
+    it("Savage.path.toRelative", function() {
+        var absPath = "M10 10 H 50 V 40 H 10 L 10 10" +
+                    "M10 50 L 40 50 L 40 90 L 10 90" +
+                    "M10 100 C 30 120, 50 120, 50 100" +
+                    "M10 140 C 20 115, 30, 115, 40 140 S 50 165, 60 140" +
+                    "M80 10 Q 110 40, 140 10" +
+                    "M80 50 Q 90 70, 100 50 T 120 50" +
+                    "M80 80 A 10 10 0 0 0 120 80";
+        var relPath = Savage.path.toRelative(absPath);
+        var i = 0;
+        var checkNext = function(arr) {
+            expect(relPath[i++]).to.eql(arr);
+        }
+        
+        checkNext(['M', 10, 10]);
+        checkNext(['h', 40]);
+        checkNext(['v', 30]);
+        checkNext(['h', -40]);
+        checkNext(['l', 0, -30]);
+        checkNext(['m', 0, 40]);
+        checkNext(['l', 30, 0]);
+        checkNext(['l', 0, 40]);
+        checkNext(['l', -30, 0]);
+        checkNext(['m', 0, 10]);
+        checkNext(['c', 20, 20, 40, 20, 40, 0]);
+        checkNext(['m', -40, 40]);
+        checkNext(['c', 10, -25, 20, -25, 30, 0]);
+        checkNext(['s', 10, 25, 20, 0]);
+        checkNext(['m', 20, -130]);
+        checkNext(['q', 30, 30, 60, 0]);
+        checkNext(['m', -60, 40]);
+        checkNext(['q', 10, 20, 20, 0]);
+        checkNext(['t', 20, 0]);
+        checkNext(['m', -40, 30]);
+        checkNext(['a', 10, 10, 0, 0, 0, 40, 0]);
+    });
+    it("Savage.path.toCubic", function() {
+        var absPath = "M10 10 H 50 V 40 H 10 L 10 10" +
+                    "M10 50 L 40 50 L 40 90 L 10 90" +
+                    "M10 100 C 30 120, 50 120, 50 100" +
+                    "M10 140 C 20 115, 30, 115, 40 140 S 50 165, 60 140" +
+                    "M80 10 Q 110 40, 140 10" +
+                    "M80 50 Q 90 70, 100 50 T 120 50" +
+                    "M80 80 A 10 10 0 0 0 120 80";
+        var relPath = "M 10 10" +
+                        "h 40" +
+                        "v 30" +
+                        "h -40" +
+                        "l 0 -30" +
+                        "m 0 40" +
+                        "l 30 0" +
+                        "l 0 40" +
+                        "l -30 0" +
+                        "m 0 10" +
+                        "c 20 20 40 20 40 0" +
+                        "m -40 40" +
+                        "c 10 -25 20 -25 30 0" +
+                        "s 10 25 20 0" +
+                        "m 20 -130" +
+                        "q 30 30 60 0" +
+                        "m -60 40" +
+                        "q 10 20 20 0" +
+                        "t 20 0" +
+                        "m -40 30" +
+                        "a 10 10 0 0 0 40 0";
+        var cubicPathFromAbs = Savage.path.toCubic(absPath);
+        var cubicPathFromRel = Savage.path.toCubic(relPath);
+        var i = 0;
+        var checkNext = function(arr) {
+            expect(cubicPathFromAbs[i]).to.eql(arr);
+            expect(cubicPathFromRel[i]).to.eql(arr);
+            i++;
+        }       
+        
+        checkNext(['M', 10, 10]);
+        checkNext(['C', 10, 10, 50, 10, 50, 10]);
+        checkNext(['C', 50, 10, 50, 40, 50, 40]);
+        checkNext(['C', 50, 40, 10, 40, 10, 40]);
+        checkNext(['C', 10, 40, 10, 10, 10, 10]);
+        checkNext(['M', 10, 50]);
+        checkNext(['C', 10, 50, 40, 50, 40, 50]);
+        checkNext(['C', 40, 50, 40, 90, 40, 90]);
+        checkNext(['C', 40, 90, 10, 90, 10, 90]);
+        checkNext(['M', 10, 100]);
+        checkNext(['C', 30, 120, 50, 120, 50, 100]);
+        checkNext(['M', 10, 140]);
+        checkNext(['C', 20, 115, 30, 115, 40, 140]);
+        checkNext(['C', 50, 165, 50, 165, 60, 140]);
+        checkNext(['M', 80, 10]);
+        checkNext(['C', 100, 29.999999999999996, 120, 29.999999999999996, 140, 10]);
+        checkNext(['M', 80, 50]);
+        checkNext(['C', 86.66666666666666, 63.33333333333333, 93.33333333333333, 63.33333333333333, 100, 50]);
+        checkNext(['C', 106.66666666666666, 36.666666666666664, 113.33333333333333, 36.666666666666664, 120, 50]);
+        checkNext(['M', 80, 80]);
+        checkNext(['C', 80, 95.39600717839002, 96.66666666666667, 105.01851166488379, 110, 97.32050807568878]);
+        checkNext(['C', 116.18802153517007, 93.74785217660714, 120, 87.14531179816328, 120, 80]);
+        
+    });
+    it("Savage.path.map", function() {
+        var absPath = "M10 10 H 50 V 40 H 10 L 10 10" +
+                    "M10 50 L 40 50 L 40 90 L 10 90" +
+                    "M10 100 C 30 120, 50 120, 50 100" +
+                    "M10 140 C 20 115, 30, 115, 40 140 S 50 165, 60 140" +
+                    "M80 10 Q 110 40, 140 10" +
+                    "M80 50 Q 90 70, 100 50 T 120 50" +
+                    "M80 80 A 10 10 0 0 0 120 80";
+        var matrix = new Savage.Matrix(1, 0, 0, 1, 1000, 0);
+        var transformedPath = Savage.path.map(absPath, matrix);
+        
+        var i = 0;
+        var checkNext = function(arr) {
+            expect(transformedPath[i++]).to.eql(arr);
+        }
+        checkNext(['M', 1010, 10]);
+        checkNext(['C', 1010, 10, 1050, 10, 1050, 10]);
+        checkNext(['C', 1050, 10, 1050, 40, 1050, 40]);
+        checkNext(['C', 1050, 40, 1010, 40, 1010, 40]);
+        checkNext(['C', 1010, 40, 1010, 10, 1010, 10]);
+        checkNext(['M', 1010, 50]);
+        checkNext(['C', 1010, 50, 1040, 50, 1040, 50]);
+        checkNext(['C', 1040, 50, 1040, 90, 1040, 90]);
+        checkNext(['C', 1040, 90, 1010, 90, 1010, 90]);
+        checkNext(['M', 1010, 100]);
+        checkNext(['C', 1030, 120, 1050, 120, 1050, 100]);
+        checkNext(['M', 1010, 140]);
+        checkNext(['C', 1020, 115, 1030, 115, 1040, 140]);
+        checkNext(['C', 1050, 165, 1050, 165, 1060, 140]);
+        checkNext(['M', 1080, 10]);
+        checkNext(['C', 1100, 29.999999999999996, 1120, 29.999999999999996, 1140, 10]);
+        checkNext(['M', 1080, 50]);
+        checkNext(['C', 1086.66666666666666, 63.33333333333333, 1093.33333333333333, 63.33333333333333, 1100, 50]);
+        checkNext(['C', 1106.66666666666666, 36.666666666666664, 1113.33333333333333, 36.666666666666664, 1120, 50]);
+        checkNext(['M', 1080, 80]);
+        checkNext(['C', 1080, 95.39600717839002, 1096.66666666666667, 105.01851166488379, 1110, 97.32050807568878]);
+        checkNext(['C', 1116.18802153517007, 93.74785217660714, 1120, 87.14531179816328, 1120, 80]);
+    });
+    it("Savage.path.isPointInside", function () {
+        var path = "M10 10 H 50 V 40 H 10 L 10 10 Z" +
+            "M10 50 L 40 50 L 40 90 L 10 90 Z" +
+            "M10 100 C 30 120, 50 120, 50 100 Z" +
+            "M10 140 C 20 115, 30, 115, 40 140 S 50 165, 60 140 Z" +
+            "M80 10 Q 110 40, 140 10 Z" +
+            "M80 50 Q 90 70, 100 50 T 120 50 Z" +
+            "M80 80 A 10 10 0 0 0 120 80 Z";
+        
+        expect(Savage.path.isPointInside(path, 15, 35)).to.be(true);
+        expect(Savage.path.isPointInside(path, 35, 75)).to.be(true);
+        expect(Savage.path.isPointInside(path, 15, 102)).to.be(true);
+        expect(Savage.path.isPointInside(path, 15, 135)).to.be(true);
+        expect(Savage.path.isPointInside(path, 50, 145)).to.be(true);
+        expect(Savage.path.isPointInside(path, 130, 15)).to.be(true);
+        expect(Savage.path.isPointInside(path, 110, 45)).to.be(true);
+        expect(Savage.path.isPointInside(path, 85, 55)).to.be(true);
+        expect(Savage.path.isPointInside(path, 115, 82)).to.be(true);
+        expect(Savage.path.isPointInside(path, 95, 98)).to.be(true);
+        
+        expect(Savage.path.isPointInside(path, 5, 5)).to.be(false);
+        expect(Savage.path.isPointInside(path, 25, 48)).to.be(false);
+        expect(Savage.path.isPointInside(path, 42, 87)).to.be(false);
+        expect(Savage.path.isPointInside(path, 12, 105)).to.be(false);
+        expect(Savage.path.isPointInside(path, 47, 113)).to.be(false);
+        expect(Savage.path.isPointInside(path, 47, 135)).to.be(false);
+        expect(Savage.path.isPointInside(path, 25, 142)).to.be(false);
+        expect(Savage.path.isPointInside(path, 15, 125)).to.be(false);
+        expect(Savage.path.isPointInside(path, 43, 152)).to.be(false);
+        expect(Savage.path.isPointInside(path, 58, 152)).to.be(false);
+        expect(Savage.path.isPointInside(path, 90, 21)).to.be(false);
+        expect(Savage.path.isPointInside(path, 130, 21)).to.be(false);
+        expect(Savage.path.isPointInside(path, 95, 48)).to.be(false);
+        expect(Savage.path.isPointInside(path, 110, 55)).to.be(false);
+        expect(Savage.path.isPointInside(path, 100, 70)).to.be(false);
+        expect(Savage.path.isPointInside(path, 115, 96)).to.be(false);
+        expect(Savage.path.isPointInside(path, 85, 96)).to.be(false);
+    });
+    
+    it("Savage.path.intersection", function () {
+        var path1 = "M10 10 H 50 V 40 H 10 L 10 10 Z" +
+            "M10 50 L 40 50 L 40 90 L 10 90 Z" +
+            "M10 100 C 30 120, 50 120, 50 100 Z" +
+            "M10 140 C 20 115, 30, 115, 40 140 S 50 165, 60 140 Z" +
+            "M80 10 Q 110 40, 140 10 Z" +
+            "M80 50 Q 90 70, 100 50 T 120 50 Z" +
+            "M80 80 A 10 10 0 0 0 120 80 Z";
+        var path2 = "M10,0 L80,200 L20, 200 L30, 0 L110, 15 L90, 150";
+        var intersection = Savage.path.intersection(path1, path2);
+        expect(intersection.length).to.be(22);
+        var first = intersection[0];
+        expect(first.x).to.be.a('number');
+        expect(first.y).to.be.a('number');
+        expect(first.t1).to.be.a('number');
+        expect(first.t2).to.be.a('number');
+        expect(first.segment1).to.be.a('number');
+        expect(first.segment2).to.be.a('number');
+        expect(first.bez1).to.be.an('array');
+        expect(first.bez2).to.be.an('array');
+        
+        var checkXY = function(index, x, y) {
+            expect(+intersection[index].x.toFixed(2)).to.be(x);
+            expect(+intersection[index].y.toFixed(2)).to.be(y);
+        }
+        
+        checkXY(0, 13.5, 10);
+        checkXY(1, 29.5, 10);
+        checkXY(2, 24, 40);
+        checkXY(3, 28, 40);
+        checkXY(4, 27.5, 50);
+        checkXY(5, 27.5, 50);
+        checkXY(6, 40, 85.71);
+        checkXY(7, 25.5, 90);
+        checkXY(8, 48.08, 108.79);
+        checkXY(9, 24.45, 110.99);
+        checkXY(10, 45, 100);
+        checkXY(11, 25, 100);
+        checkXY(12, 23.92, 121.52);
+        checkXY(13, 59.46, 141.32);
+        checkXY(14, 59, 140);
+        checkXY(15, 23, 140);
+        checkXY(16, 108.53, 24.91);
+        checkXY(17, 83.33, 10);
+        checkXY(18, 106, 42);
+        checkXY(19, 104.81, 50);
+        checkXY(20, 97.45, 99.7);
+        checkXY(21, 100.37, 80);
+    });
 });
diff --git a/test/set.js b/test/set.js
new file mode 100644
index 0000000..1b7a6f0
--- /dev/null
+++ b/test/set.js
@@ -0,0 +1,110 @@
+describe("Set methods", function () {
+    var s;
+    beforeEach(function () {
+        s = Savage(100, 100);
+    });
+    afterEach(function () {
+        s.remove();
+    });
+    it("Set.clear", function() {
+        var rect1 = s.rect(10, 20, 30, 40);
+        var rect2 = s.rect(10, 20, 30, 40);
+        var set = Savage.set(rect1, rect2);
+        expect(set.length).to.be(2);
+        set.clear();
+        expect(set.length).to.be(0);
+    });
+    it("Set.exclude", function() {
+        var rect1 = s.rect(10, 20, 30, 40);
+        var rect2 = s.rect(10, 20, 30, 40);
+        var rect3 = s.rect(10, 20, 30, 40);
+        var set = Savage.set(rect1, rect2, rect3);
+        expect(set.length).to.be(3);
+        var excluded = set.exclude(rect2);
+        expect(set.length).to.be(2);
+        expect(excluded).to.be(true);
+        excluded = set.exclude(rect2);
+        expect(set.length).to.be(2);
+        expect(excluded).to.be(false);
+    });
+    it("Set.forEach", function() {
+        var rect1 = s.rect(10, 20, 30, 40);
+        var rect2 = s.rect(10, 20, 30, 40);
+        var rect3 = s.rect(10, 20, 30, 40);
+        var set = Savage.set(rect1, rect2, rect3);
+        var i = 0;
+        var arr = [rect1, rect2, rect3];
+        var result = set.forEach(function(item) {
+            expect(arr[i]).to.be(item);
+            expect(this.isContext).to.be(true);
+            i++;
+        }, {isContext: true});
+        expect(result).to.be(set);
+        expect(i).to.be(3);
+    });
+    it("Set.pop", function() {
+        var rect1 = s.rect(10, 20, 30, 40);
+        var rect2 = s.rect(10, 20, 30, 40);
+        var rect3 = s.rect(10, 20, 30, 40);
+        var set = Savage.set(rect1, rect2, rect3);
+        expect(set.length).to.be(3);
+        var result = set.pop();
+        expect(set.length).to.be(2);
+        expect(result).to.be(rect3);
+        expect(set[0]).to.be(rect1);
+        expect(set[1]).to.be(rect2);
+        result = set.pop();
+        expect(set.length).to.be(1);
+        expect(result).to.be(rect2);
+        expect(set[0]).to.be(rect1);
+    });
+    it("Set.push", function() {
+        var rect1 = s.rect(10, 20, 30, 40);
+        var rect2 = s.rect(10, 20, 30, 40);
+        var rect3 = s.rect(10, 20, 30, 40);
+        var set = Savage.set(rect1, rect2);
+        expect(set.length).to.be(2);
+        set.push(rect3);
+        expect(set.length).to.be(3);
+        expect(set[0]).to.be(rect1);
+        expect(set[1]).to.be(rect2);
+        expect(set[2]).to.be(rect3);
+    });
+    it("Set.splice - remove only", function() {
+        var rect1 = s.rect(10, 20, 30, 40);
+        var rect2 = s.rect(10, 20, 30, 40);
+        var rect3 = s.rect(10, 20, 30, 40);
+        var rect4 = s.rect(10, 20, 30, 40);
+        var set = Savage.set(rect1, rect2, rect3);
+        var removedSet = set.splice(1, 2);
+        expect(set.length).to.be(2);
+        expect(set[0]).to.be(rect1);
+        expect(set[1]).to.be(rect4);
+        expect(removedSet.length).to.be(2);
+        expect(removedSet[0]).to.be(rect2);
+        expect(removedSet[1]).to.be(rect3);
+        emptySet = set.splice(0, 0);
+        expect(set.length).to.be(2);
+        expect(emptySet.length).to.be(0);
+    });
+    it("Set.splice - remove & insert", function() {
+        var rect1 = s.rect(10, 20, 30, 40);
+        var rect2 = s.rect(10, 20, 30, 40);
+        var rect3 = s.rect(10, 20, 30, 40);
+        var rect4 = s.rect(10, 20, 30, 40);
+        var set = Savage.set(rect1, rect2, rect3);
+        var removedSet = set.splice(2, 1, rect4);
+        expect(set.length).to.be(3);
+        expect(set[0]).to.be(rect1);
+        expect(set[1]).to.be(rect2);
+        expect(set[2]).to.be(rect4);
+        removedSet = set.splice(0, 3, rect4, rect3, rect2, rect1);
+        expect(set[0]).to.be(rect4);
+        expect(set[1]).to.be(rect3);
+        expect(set[2]).to.be(rect2);
+        expect(set[3]).to.be(rect1);
+        expect(removedSet[0]).to.be(rect1);
+        expect(removedSet[1]).to.be(rect2);
+        expect(removedSet[2]).to.be(rect4);
+    });
+});
\ No newline at end of file
diff --git a/test/test.html b/test/test.html
index 322e982..ace0511 100644
--- a/test/test.html
+++ b/test/test.html
@@ -39,6 +39,10 @@
         <script src="attrs.js"></script>
         <script src="path.js"></script>
         <script src="element.js"></script>
+        <script src="set.js"></script>
+        <script src="filter.js"></script>
+        <script src="matrix.js"></script>
+        <script src="mina.js"></script>
         <script>
             mocha.checkLeaks();
             window.onload = function () {