forked from enviPath/enviPy
117 lines
4.8 KiB
JavaScript
117 lines
4.8 KiB
JavaScript
var assert = (
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global && global.chai
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? global.chai.assert
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: require('chai').assert
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)
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, SVGPathData = (
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global && global.SVGPathData
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? global.SVGPathData
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: require(__dirname + '/../src/SVGPathData.js')
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)
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;
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describe("Parsing smooth curve to commands", function() {
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beforeEach(function() {
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});
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afterEach(function() {
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});
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it("should not work when badly declarated", function() {
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assert.throw(function() {
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new SVGPathData('S');
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}, SyntaxError, 'Unterminated command at the path end.');
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assert.throw(function() {
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new SVGPathData('S10');
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}, SyntaxError, 'Unterminated command at the path end.');
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assert.throw(function() {
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new SVGPathData('S10 10');
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}, SyntaxError, 'Unterminated command at the path end.');
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assert.throw(function() {
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new SVGPathData('S10 10 10');
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}, SyntaxError, 'Unterminated command at the path end.');
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assert.throw(function() {
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new SVGPathData('S10 10 10 10 10 10');
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}, SyntaxError, 'Unterminated command at the path end.');
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assert.throw(function() {
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new SVGPathData('S10 10 10S10 10 10 10');
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}, SyntaxError, 'Unterminated command at index 9.');
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});
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it("should work with comma separated coordinates", function() {
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var commands = new SVGPathData('S123,456 789,987').commands;
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assert.equal(commands[0].type, SVGPathData.SMOOTH_CURVE_TO);
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assert.equal(commands[0].relative, false);
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assert.equal(commands[0].x2, '123');
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assert.equal(commands[0].y2, '456');
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assert.equal(commands[0].x, '789');
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assert.equal(commands[0].y, '987');
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});
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it("should work with space separated coordinates", function() {
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var commands = new SVGPathData('S123 456 789 987').commands;
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assert.equal(commands[0].type, SVGPathData.SMOOTH_CURVE_TO);
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assert.equal(commands[0].relative, false);
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assert.equal(commands[0].x2, '123');
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assert.equal(commands[0].y2, '456');
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assert.equal(commands[0].x, '789');
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assert.equal(commands[0].y, '987');
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});
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it("should work with nested separated complexer coordinate pairs", function() {
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var commands = new SVGPathData('S-10.0032e-5,-20.0032e-5 -30.0032e-5,-40.0032e-5').commands;
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assert.equal(commands[0].type, SVGPathData.SMOOTH_CURVE_TO);
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assert.equal(commands[0].relative, false);
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assert.equal(commands[0].x2, '-10.0032e-5');
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assert.equal(commands[0].y2, '-20.0032e-5');
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assert.equal(commands[0].x, '-30.0032e-5');
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assert.equal(commands[0].y, '-40.0032e-5');
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});
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it("should work with multiple pairs of coordinates", function() {
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var commands = new SVGPathData('S-10.0032e-5,-20.0032e-5 -30.0032e-5,-40.0032e-5 -10.0032e-5,-20.0032e-5 -30.0032e-5,-40.0032e-5 -10.0032e-5,-20.0032e-5 -30.0032e-5,-40.0032e-5').commands;
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assert.equal(commands[0].type, SVGPathData.SMOOTH_CURVE_TO);
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assert.equal(commands[0].relative, false);
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assert.equal(commands[0].x2, '-10.0032e-5');
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assert.equal(commands[0].y2, '-20.0032e-5');
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assert.equal(commands[0].x, '-30.0032e-5');
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assert.equal(commands[0].y, '-40.0032e-5');
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assert.equal(commands[1].type, SVGPathData.SMOOTH_CURVE_TO);
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assert.equal(commands[1].relative, false);
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assert.equal(commands[1].x2, '-10.0032e-5');
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assert.equal(commands[1].y2, '-20.0032e-5');
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assert.equal(commands[1].x, '-30.0032e-5');
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assert.equal(commands[1].y, '-40.0032e-5');
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assert.equal(commands[2].type, SVGPathData.SMOOTH_CURVE_TO);
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assert.equal(commands[2].relative, false);
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assert.equal(commands[2].x2, '-10.0032e-5');
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assert.equal(commands[2].y2, '-20.0032e-5');
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assert.equal(commands[2].x, '-30.0032e-5');
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assert.equal(commands[2].y, '-40.0032e-5');
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});
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it("should work with multiple declarated pairs of coordinates", function() {
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var commands = new SVGPathData('S-10.0032e-5,-20.0032e-5 -30.0032e-5,-40.0032e-5 s-10.0032e-5,-20.0032e-5 -30.0032e-5,-40.0032e-5 S-10.0032e-5,-20.0032e-5 -30.0032e-5,-40.0032e-5').commands;
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assert.equal(commands[0].type, SVGPathData.SMOOTH_CURVE_TO);
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assert.equal(commands[0].relative, false);
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assert.equal(commands[0].x2, '-10.0032e-5');
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assert.equal(commands[0].y2, '-20.0032e-5');
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assert.equal(commands[0].x, '-30.0032e-5');
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assert.equal(commands[0].y, '-40.0032e-5');
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assert.equal(commands[1].type, SVGPathData.SMOOTH_CURVE_TO);
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assert.equal(commands[1].relative, true);
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assert.equal(commands[1].x2, '-10.0032e-5');
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assert.equal(commands[1].y2, '-20.0032e-5');
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assert.equal(commands[1].x, '-30.0032e-5');
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assert.equal(commands[1].y, '-40.0032e-5');
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assert.equal(commands[2].type, SVGPathData.SMOOTH_CURVE_TO);
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assert.equal(commands[2].relative, false);
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assert.equal(commands[2].x2, '-10.0032e-5');
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assert.equal(commands[2].y2, '-20.0032e-5');
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assert.equal(commands[2].x, '-30.0032e-5');
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assert.equal(commands[2].y, '-40.0032e-5');
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});
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});
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