1 files changed, 114 insertions, 0 deletions
diff --git a/includes/js/dojox/gfx/tests/decompose.js b/includes/js/dojox/gfx/tests/decompose.js
new file mode 100644
index 0000000..b488bdd
--- /dev/null
+++ b/includes/js/dojox/gfx/tests/decompose.js
@@ -0,0 +1,114 @@
+if(!dojo._hasResource["dojox.gfx.tests.decompose"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
+dojo._hasResource["dojox.gfx.tests.decompose"] = true;
+dojo.provide("dojox.gfx.tests.decompose");
+dojo.require("dojox.gfx.decompose");
+
+(function(){
+	var m = dojox.gfx.matrix;
+	var eq = function(t, a, b){ t.t(2 * Math.abs(a - b) / ((a < 1 && b < 1) ? 1 : a + b) < 1e-6); };
+	var eqM = function(t, a, b){
+		eq(t, a.xx, b.xx);
+		eq(t, a.yy, b.yy);
+		eq(t, a.xy, b.xy);
+		eq(t, a.yx, b.yx);
+		eq(t, a.dx, b.dx);
+		eq(t, a.dy, b.dy);
+	};
+	var compose = function(r){
+		return m.normalize([
+			m.translate(r.dx, r.dy), 
+			m.rotate(r.angle2), 
+			m.scale(r.sx, r.sy),
+			m.rotate(r.angle1)
+		]);
+	};
+	var reconstruct = function(a){
+		return compose(dojox.gfx.decompose(a));
+	};
+	var compare = function(t, a){
+		var A = m.normalize(a);
+		eqM(t, A, reconstruct(A));
+	};
+	tests.register("dojox.gfx.tests.decompose", [
+		function IdentityTest(t){
+			compare(t, m.identity);
+		},
+		function FlipXTest(t){
+			compare(t, m.flipX);
+		},
+		function FlipYTest(t){
+			compare(t, m.flipY);
+		},
+		function FlipXYTest(t){
+			compare(t, m.flipXY);
+		},
+		function TranslationTest(t){
+			compare(t, m.translate(45, -15));
+		},
+		function RotationTest(t){
+			compare(t, m.rotateg(35));
+		},
+		function SkewXTest(t){
+			compare(t, m.skewXg(35));
+		},
+		function SkewYTest(t){
+			compare(t, m.skewYg(35));
+		},
+		function ReflectTest(t){
+			compare(t, m.reflect(13, 27));
+		},
+		function ProjectTest(t){
+			compare(t, m.project(13, 27));
+		},
+		function ScaleTest1(t){
+			compare(t, m.scale(3));
+		},
+		function ScaleTest2(t){
+			compare(t, m.scale(3, -1));
+		},
+		function ScaleTest3(t){
+			compare(t, m.scale(-3, 1));
+		},
+		function ScaleTest4(t){
+			compare(t, m.scale(-3, -1));
+		},
+		function ScaleRotateTest1(t){
+			compare(t, [m.scale(3), m.rotateAt(35, 13, 27)]);
+		},
+		function ScaleRotateTest2(t){
+			compare(t, [m.scale(3, -1), m.rotateAt(35, 13, 27)]);
+		},
+		function ScaleRotateTest3(t){
+			compare(t, [m.scale(-3, 1), m.rotateAt(35, 13, 27)]);
+		},
+		function ScaleRotateTest4(t){
+			compare(t, [m.scale(-3, -1), m.rotateAt(35, 13, 27)]);
+		},
+		function RotateScaleTest1(t){
+			compare(t, [m.rotateAt(35, 13, 27), m.scale(3)]);
+		},
+		function RotateScaleTest2(t){
+			compare(t, [m.rotateAt(35, 13, 27), m.scale(3, -1)]);
+		},
+		function RotateScaleTest3(t){
+			compare(t, [m.rotateAt(35, 13, 27), m.scale(-3, 1)]);
+		},
+		function RotateScaleTest4(t){
+			compare(t, [m.rotateAt(35, 13, 27), m.scale(-3, -1)]);
+		},
+		function RotateScaleRotateTest1(t){
+			compare(t, [m.rotateAt(35, 13, 27), m.scale(3), m.rotateAt(-15, 163, -287)]);
+		},
+		function RotateScaleRotateTest2(t){
+			compare(t, [m.rotateAt(35, 13, 27), m.scale(3, -1), m.rotateAt(-15, 163, -287)]);
+		},
+		function RotateScaleRotateTest3(t){
+			compare(t, [m.rotateAt(35, 13, 27), m.scale(-3, 1), m.rotateAt(-15, 163, -287)]);
+		},
+		function RotateScaleRotateTest4(t){
+			compare(t, [m.rotateAt(35, 13, 27), m.scale(-3, -1), m.rotateAt(-15, 163, -287)]);
+		}
+	]);
+})();
+
+}