it('should return line with variable width', function () {
var path = getBrushLine([
{x: 20, y: 20, size: 40},
{x: 40, y: 20, size: 40},
{x: 50, y: 20, size: 20},
{x: 80, y: 20, size: 40},
{x: 110, y: 20, size: 20}
]);
expect(testUtils.roundNumbersInString(path)).to.be.equal([
'M20,0',
'L40,0',
'A20,20 0 0 1 40,40',
'L20,40',
'A20,20 0 0 1 20,0',
'Z',
'M40,0',
'A20,20 0 0 1 40,40',
'A20,20 0 0 1 40,0',
'Z',
'M47,11',
'L73,1',
'A20,20 0 1 1 73,39',
'L47,29',
'A10,10 0 0 1 47,11',
'Z',
'M87,1',
'L113,11',
'A10,10 0 0 1 113,29',
'L87,39',
'A20,20 0 1 1 87,1',
'Z'
].join(' '));
var singlePoint1 = getBrushLine([{x: 100, y: 100, size: 40}]);
expect(singlePoint1).to.be.equal([
'M100,80',
'A20,20 0 0 1 100,120',
'A20,20 0 0 1 100,80',
'Z'
].join(' '));
var singlePoint2 = getBrushLine([
{x: 90, y: 100, size: 20},
{x: 100, y: 100, size: 40}
]);
expect(singlePoint2).to.be.equal([
'M100,80',
'A20,20 0 0 1 100,120',
'A20,20 0 0 1 100,80',
'Z'
].join(' '));
var empty = getBrushLine([]);
expect(empty).to.be.equal('');
});
it('should return curve with variable width', function () {
var path = getBrushCurve(toCurve([
{x: 0, y: 60, size: 30},
{x: 30, y: 0, size: 15},
{x: 60, y: 30, size: 30}
]));
expect(testUtils.roundNumbersInString(path)).to.be.equal([
'M-14,55',
'C-0,17 15,-8 30,-7',
'A8,8 0 1 1 32,7',
'C26,7 20,24 15,62',
'A15,15 0 0 1 -14,55',
'Z',
'M29,-7',
'C42,-9 59,3 72,21',
'A15,15 0 0 1 46,35',
'C40,15 36,8 28,7',
'A8,8 0 0 1 29,-7',
'Z'
].join(' '));
var singlePoint1 = getBrushCurve(toCurve([{x: 100, y: 100, size: 40}]));
expect(singlePoint1).to.be.equal([
'M100,80',
'A20,20 0 0 1 100,120',
'A20,20 0 0 1 100,80',
'Z'
].join(' '));
var singlePoint2 = getBrushCurve(toCurve([
{x: 90, y: 100, size: 20},
{x: 100, y: 100, size: 40}
]));
expect(singlePoint2).to.be.equal([
'M100,80',
'A20,20 0 0 1 100,120',
'A20,20 0 0 1 100,80',
'Z'
].join(' '));
var empty = getBrushCurve(toCurve([]));
expect(empty).to.be.equal('');
});