forked from enviPath/enviPy
147 lines
5.2 KiB
JavaScript
147 lines
5.2 KiB
JavaScript
var assert = (
|
|
global && global.chai
|
|
? global.chai.assert
|
|
: require('chai').assert
|
|
)
|
|
, SVGPathData = (
|
|
global && global.SVGPathData
|
|
? global.SVGPathData
|
|
: require(__dirname + '/../src/SVGPathData.js')
|
|
)
|
|
;
|
|
|
|
describe("Parsing move to commands", function() {
|
|
|
|
beforeEach(function() {
|
|
});
|
|
|
|
afterEach(function() {
|
|
});
|
|
|
|
it("should not work with single coordinate", function() {
|
|
assert.throw(function() {
|
|
new SVGPathData('M100');
|
|
}, SyntaxError, 'Unterminated command at the path end.');
|
|
});
|
|
|
|
it("should work with single complexer coordinate", function() {
|
|
assert.throw(function() {
|
|
new SVGPathData('m-10e-5');
|
|
}, SyntaxError, 'Unterminated command at the path end.');
|
|
});
|
|
|
|
it("should work with single coordinate followed by another", function() {
|
|
assert.throw(function() {
|
|
new SVGPathData('m-10m10 10');
|
|
}, SyntaxError, 'Unterminated command at index 4.');
|
|
});
|
|
|
|
it("should work with comma separated coordinates", function() {
|
|
var commands = new SVGPathData('M100,100').commands;
|
|
assert.equal(commands[0].type, SVGPathData.MOVE_TO);
|
|
assert.equal(commands[0].relative, false);
|
|
assert.equal(commands[0].x, '100');
|
|
assert.equal(commands[0].y, '100');
|
|
});
|
|
|
|
it("should work with space separated coordinates", function() {
|
|
var commands = new SVGPathData('m100 \t 100').commands;
|
|
assert.equal(commands[0].type, SVGPathData.MOVE_TO);
|
|
assert.equal(commands[0].relative, true);
|
|
assert.equal(commands[0].x, '100');
|
|
assert.equal(commands[0].y, '100');
|
|
});
|
|
|
|
it("should work with complexer coordinates", function() {
|
|
var commands = new SVGPathData('m-10e-5 -10e-5').commands;
|
|
assert.equal(commands[0].type, SVGPathData.MOVE_TO);
|
|
assert.equal(commands[0].relative, true);
|
|
assert.equal(commands[0].x, '-10e-5');
|
|
assert.equal(commands[0].y, '-10e-5');
|
|
});
|
|
|
|
it("should work with even more complexer coordinates", function() {
|
|
var commands = new SVGPathData('M-10.0032e-5 -10.0032e-5').commands;
|
|
assert.equal(commands[0].type, SVGPathData.MOVE_TO);
|
|
assert.equal(commands[0].relative, false);
|
|
assert.equal(commands[0].x, '-10.0032e-5');
|
|
assert.equal(commands[0].y, '-10.0032e-5');
|
|
});
|
|
|
|
it("should work with comma separated coordinate pairs", function() {
|
|
var commands = new SVGPathData('M123,456 7890,9876').commands;
|
|
assert.equal(commands[0].type, SVGPathData.MOVE_TO);
|
|
assert.equal(commands[0].relative, false);
|
|
assert.equal(commands[0].x, '123');
|
|
assert.equal(commands[0].y, '456');
|
|
assert.equal(commands[1].type, SVGPathData.LINE_TO);
|
|
assert.equal(commands[1].relative, false);
|
|
assert.equal(commands[1].x, '7890');
|
|
assert.equal(commands[1].y, '9876');
|
|
});
|
|
|
|
it("should work with space separated coordinate pairs", function() {
|
|
var commands = new SVGPathData('m123 \t 456 \n 7890 \r 9876').commands;
|
|
assert.equal(commands[0].type, SVGPathData.MOVE_TO);
|
|
assert.equal(commands[0].relative, true);
|
|
assert.equal(commands[0].x, '123');
|
|
assert.equal(commands[0].y, '456');
|
|
assert.equal(commands[1].type, SVGPathData.LINE_TO);
|
|
assert.equal(commands[1].relative, true);
|
|
assert.equal(commands[1].x, '7890');
|
|
assert.equal(commands[1].y, '9876');
|
|
});
|
|
|
|
it("should work with nested separated coordinates", function() {
|
|
var commands = new SVGPathData('M123 , 456 \t,\n7890 \r\n 9876').commands;
|
|
assert.equal(commands[0].type, SVGPathData.MOVE_TO);
|
|
assert.equal(commands[0].relative, false);
|
|
assert.equal(commands[0].x, '123');
|
|
assert.equal(commands[0].y, '456');
|
|
assert.equal(commands[1].type, SVGPathData.LINE_TO);
|
|
assert.equal(commands[1].relative, false);
|
|
assert.equal(commands[1].x, '7890');
|
|
assert.equal(commands[1].y, '9876');
|
|
});
|
|
|
|
it("should work with multiple command declarations", function() {
|
|
var commands = new SVGPathData('M123 , 456 \t,\n7890 \r\n 9876m123 \
|
|
, 456 \t,\n7890 \r\n 9876').commands;
|
|
assert.equal(commands[0].type, SVGPathData.MOVE_TO);
|
|
assert.equal(commands[0].relative, false);
|
|
assert.equal(commands[0].x, '123');
|
|
assert.equal(commands[0].y, '456');
|
|
assert.equal(commands[1].type, SVGPathData.LINE_TO);
|
|
assert.equal(commands[1].relative, false);
|
|
assert.equal(commands[1].x, '7890');
|
|
assert.equal(commands[1].y, '9876');
|
|
assert.equal(commands[2].type, SVGPathData.MOVE_TO);
|
|
assert.equal(commands[2].relative, true);
|
|
assert.equal(commands[2].x, '123');
|
|
assert.equal(commands[2].y, '456');
|
|
assert.equal(commands[3].type, SVGPathData.LINE_TO);
|
|
assert.equal(commands[3].relative, true);
|
|
assert.equal(commands[3].x, '7890');
|
|
assert.equal(commands[3].y, '9876');
|
|
});
|
|
|
|
});
|
|
|
|
describe("Encoding move to commands", function() {
|
|
|
|
it("should work with one command", function() {
|
|
assert.equal(
|
|
new SVGPathData('M-50.0032e-5 -60.0032e-5').encode(),
|
|
'M-0.000500032 -0.000600032'
|
|
);
|
|
});
|
|
|
|
it("should work with several commands", function() {
|
|
assert.equal(
|
|
new SVGPathData('M-50.0032e-5 -60.0032e-5M-50.0032e-5 -60.0032e-5M-50.0032e-5 -60.0032e-5').encode(),
|
|
'M-0.000500032 -0.000600032M-0.000500032 -0.000600032M-0.000500032 -0.000600032'
|
|
);
|
|
});
|
|
|
|
});
|