color-scheme/test/test.coffee

Generate pleasant color schemes

chai = require 'chai'
chai.should()

ColorScheme = require '../src/lib/color-scheme'
#ColorScheme = require '../lib/color-scheme.min'

describe 'ColorScheme class', ->
  describe 'SCHEMES Object', ->
    it 'should exist', ->
      ColorScheme.SCHEMES.should.exist
    it 'should be an object', ->
      ColorScheme.SCHEMES.should.be.a 'object'
    it 'should have property for "mono"', ->
      ColorScheme.SCHEMES.mono.should.exist
    it 'should have property for "contrast"', ->
      ColorScheme.SCHEMES.contrast.should.exist

  describe 'PRESETS object', ->
    it 'should exist', ->
      ColorScheme.PRESETS.should.exist
    it 'should have a property for "default"', ->
      ColorScheme.PRESETS.default.should.exist

  describe 'COLOR_WHEEL object', ->
    it 'should exist', ->
      ColorScheme.COLOR_WHEEL.should.exist

  describe 'scheme()', ->
    s = null
    beforeEach ->
      s = new ColorScheme

    it 'should not throw with no argument', ->
      (() ->
        s.scheme()
      ).should.not.throw()
    it 'should return the current scheme', ->
      s.scheme 'mono'
      ret = s.scheme()
      ret.should.equal 'mono'
      ret.should.equal s._scheme


describe 'ColorScheme instance', ->
  scheme = new ColorScheme
  it 'should be a ColorScheme object', ->
    scheme.should.be instanceof ColorScheme

  it 'should have a working from_hex() method', ->
    (() ->
      scheme.from_hex('ff0000')
    ).should.not.Throw()

  it 'from_hex() should not throw with a good value', ->
    (() ->
      scheme.from_hex('ad1457')
      scheme.from_hex('790001')
    ).should.not.Throw()

describe 'rgb2hsv', ->
  scheme = new ColorScheme

  it.only 'should convert rgb values to hsv properly', ->
    scheme.rgbToHsv(0, 255, 0).should.eql [1/3, 1, 1]

describe 'from_hex', ->
  scheme = new ColorScheme

  it.only 'should select the correct hue', ->
    scheme.from_hex('00ff00')
    scheme.col[0].hue.should.equal 180


# scm = new ColorScheme

# scm.from_hue(21)
#   .scheme('triade')
#   .distance(0.1)
#   .add_complement(false)
#   .variation('pastel')
#   .web_safe(true)

# # # console.log eyes.inspect(scm)

# list = scm.colors()
# console.log list