spec.coffee

describe "Draw", ->
  beforeEach ->
    loadFixtures("canvas.html")

# Fails with error split_at_colon is not defined
  describe "points processing", ->
    it "should turn comma colon seperated string into a series of 2 element arrays ", ->
      processed_points = $("#drawn").test_draw('process_points', "1,1:2,2:3,3:4,4:5,5")
      expect(processed_points).toEqual [[1,1],[2,2],[3,3],[4,4],[5,5]]


# PASSES
    describe "#split_at_colon", ->
      it "should turn a CSV into an array", ->
        processed_points = $("#drawn").test_draw("split_at_colon", "1:2:3:4")
        expect(processed_points).toEqual ["1","2","3","4"]

      it "should return an arraw with commas in it when it has commas passed", ->
        processed_points = $("#drawn").test_draw("split_at_colon", "1,1:2,2:3,3:4,4")
        expect(processed_points).toEqual ["1,1", "2,2", "3,3", "4,4"]

# PASSES
    describe "#split_at_comma", ->
      describe "when passed an array", ->
        it "should itterate through and turn the comma seperated values into an array of INTS", ->
          processed_points = $("#drawn").test_draw("split_at_comma", ["1,1", "2,2", "3,3", "4,4"])
          expect(processed_points).toEqual [[1,1], [2,2], [3,3], [4,4]]