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add missing matrix tests

master
adeveria 2013-09-19 17:11:50 -07:00
parent c3703f13b9
commit 95f4e4f7e2
1 changed files with 53 additions and 28 deletions
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81
test/matrix.js
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@ -1,16 +1,40 @@
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 matrix1 = new Savage.Matrix(1, 0, 0, 1, 5, 5);
var matrix2 = new Savage.Matrix(1, 0, 0, 1, 10, 10);
var result = matrix1.add(matrix2);
console.log('result', result);
expect(result).to.eql({
a: 1,
b: 0,
c: 0,
d: 1,
e: 15,
f: 15
});
// add two 90 degree rotations
var matrix3 = new Savage.Matrix(0, 1, -1, 0, 0, 0);
var matrix4 = new Savage.Matrix(0, 1, -1, 0, 0, 0);
result = matrix3.add(matrix4);
expect(result).to.eql({
a: -1,
b: 0,
c: 0,
d: -1,
e: 0,
f: 0
});
});
// 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);
var matrix1 = new Savage.Matrix(1, 0, 0, 1, 5, 5);
var result = matrix1.add(1, 0, 0, 1, 10, 10);
expect(result).to.eql({
a: 1,
b: 0,
c: 0,
d: 1,
e: 15,
f: 15
});
});
it("Matrix.clone", function() {
var matrix1 = new Savage.Matrix(1, 2, 3, 4, 5, 6);
@ -36,13 +60,16 @@ describe("Matrix methods", function () {
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);
var matrix = new Savage.Matrix(1, 0, 0, 1, 0, 0);
matrix.rotate(45, 0, 0);
expect(+matrix.a.toFixed(3)).to.be(0.707);
expect(+matrix.b.toFixed(3)).to.be(0.707);
expect(+matrix.c.toFixed(3)).to.be(-0.707);
expect(+matrix.d.toFixed(3)).to.be(0.707);
expect(+matrix.e.toFixed(3)).to.be(0);
expect(+matrix.f.toFixed(3)).to.be(0);
});
it("Matrix.scale - x", function() {
var matrix = new Savage.Matrix(1, 0, 0, 1, 20, 30);
@ -121,21 +148,19 @@ describe("Matrix methods", function () {
});
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());
var str = matrix.toTransformString();
var s = Savage(10, 10);
var rect = s.rect(0, 0, 10, 20);
rect.transform(str);
var transform = rect.transform();
expect(transform.localMatrix).to.eql({
a: 1.5,
b: 0,
c: 0,
d: 0.5,
e: 20,
f: 25
});
});
it("Matrix.translate", function() {
var matrix = new Savage.Matrix(1, 0, 0, 1, 20, 30);