var assert = (
    global && global.chai
    ? global.chai.assert
    : require('chai').assert
  )
  , SVGPathData = (
    global && global.SVGPathData
    ? global.SVGPathData
    : require(__dirname + '/../src/SVGPathData.js')
  )
;

describe("Positive scale", function() {

  it("should fail with no args", function() {
    assert.throws(function() {
      new SVGPathData(
        'm20,30l10,10z'
      ).scale().encode();
    }, 'A scale transformation requires the parameter dX'
      +' to be set and to be a number.');
  });

  it("should work with relative path", function() {
    assert.equal(new SVGPathData(
      'm20 30c0 0 10 20 15 30z'
    ).scale(10, 10).encode(),
      'm200 300c0 0 100 200 150 300z');
  });

  it("should work with absolute path", function() {
    assert.equal(new SVGPathData(
      'M20 30C0 0 10 20 15 30z'
    ).scale(10, 10).encode(),
      'M200 300C0 0 100 200 150 300z');
  });

});