🎨 Moved round() to utils

tests/part.test.js

@@ -12,8 +12,6 @@ it("Svg constructor should initialize object", () => {
   expect(part.width).to.equal(false);
   expect(part.height).to.equal(false);
   expect(part.render).to.equal(true);
-  expect(part.points.origin.x).to.equal(0);
-  expect(part.points.origin.y).to.equal(0);
 });
 
 it("Should return a function from macroClosure", () => {
@@ -97,12 +95,11 @@ it("Should set part attributes", () => {
 it("Should copy a part", () => {
   let pattern = new freesewing.Pattern();
   let part = new pattern.Part();
-  part.points.origin.x = 16;
   part.points.foo = new part.Point(12, 23);
   let test = new pattern.Part();
   test.copy(part);
-  expect(test.points.origin.x).to.equal(0);
   expect(test.points.foo.x).to.equal(12);
+  expect(test.points.foo.y).to.equal(23);
 });
 
 it("Should return shorthand", () => {

tests/path.test.js

@@ -1,5 +1,6 @@
 let expect = require("chai").expect;
 let freesewing = require("./dist/index.js");
+let round = freesewing.utils.round;
 
 it("Should offset a line", () => {
   let pattern = new freesewing.Pattern();
@@ -617,7 +618,3 @@ it("Should split a path on a line", () => {
   expect(line.to.x).to.equal(29.81);
   expect(line.to.y).to.equal(46.98);
 });
-
-function round(value) {
-  return Math.round(value * 1e2) / 1e2;
-}

tests/svg.test.js

@@ -4,6 +4,7 @@ let expect = require("chai").expect;
 let chai = require("chai");
 chai.use(require("chai-string"));
 let freesewing = require("./dist/index.js");
+var round = freesewing.utils.round;
 
 it("Svg constructor should initialize object", () => {
   let pattern = new freesewing.Pattern();

tests/utils.test.js

@@ -452,3 +452,8 @@ it("Should not find intersections between identical circles", () => {
   );
   expect(intersections).to.equal(false);
 });
+
+it("Should return scale for a given amount of stretch", () => {
+  expect(freesewing.utils.stretchToScale(0)).to.equal(1);
+  expect(freesewing.utils.stretchToScale(0.15)).to.equal(0.9);
+});