colorconverter-tests.ts

/// <reference path="colorconverter.ts" />

module colorConverter.tests
{
  var modelHueBulb = 'LCT001';

  export function runTests() {
    hueColors();
  }

  function hueColors() {
    // Red
    var xyBri = colorConverter.rgbToXyBri({ r: 1, g: 0, b: 0 });
    xyBri = colorConverter.xyBriForModel(xyBri, modelHueBulb);

    assert(xyBri.bri > 0 && xyBri.bri <= 1, 'Brightness has invalid value');
    assert(Math.abs(xyBri.x - 0.675) < 0.0001, 'x has invalid value');
    assert(Math.abs(xyBri.y - 0.322) < 0.0001, 'y has invalid value');

    var rgb = colorConverter.xyBriToRgb(xyBri);

    assert(Math.abs(rgb.r - 0.8775) < 0.0001, 'Invalid red value');
    assert(Math.abs(rgb.g - 0.3152) < 0.0001, 'Invalid green value');
    assert(Math.abs(rgb.b - 0.0) < 0.0001, 'Invalid 1blue value');

    // Green
    var xyBri = colorConverter.rgbToXyBri({ r: 0, g: 1, b: 0 });
    xyBri = colorConverter.xyBriForModel(xyBri, modelHueBulb);

    assert(xyBri.bri > 0 && xyBri.bri <= 1, 'Brightness has invalid value');
    assert(Math.abs(xyBri.x - 0.4091) < 0.0001, 'X has invalid value');
    assert(Math.abs(xyBri.y - 0.5180) < 0.0001, 'Y has invalid value');

    var rgb = colorConverter.xyBriToRgb(xyBri);

    assert(Math.abs(rgb.r - 0.8879) < 0.0001, 'Invalid red value');
    assert(Math.abs(rgb.g - 0.8847) < 0.0001, 'Invalid green value');
    assert(Math.abs(rgb.b - 0.2770) < 0.0001, 'Invalid 2blue value');

    // Blue
    var xyBri = colorConverter.rgbToXyBri({ r: 0, g: 0, b: 1 });
    xyBri = colorConverter.xyBriForModel(xyBri, modelHueBulb);

    assert(xyBri.bri > 0 && xyBri.bri <= 1, 'Brightness has invalid value');
    assert(Math.abs(xyBri.x - 0.167) < 0.0001, 'X has invalid value');
    assert(Math.abs(xyBri.y - 0.040) < 0.0001, 'Y has invalid value');

    var rgb = colorConverter.xyBriToRgb(xyBri);

    assert(Math.abs(rgb.r - 0.1132) < 0.0001, 'Invalid red value');
    assert(Math.abs(rgb.g - 0.1202) < 0.0001, 'Invalid green value');
    assert(Math.abs(rgb.b - 0.6885) < 0.0001, 'Invalid 3blue value');
    
    // White
    var xyBri = colorConverter.rgbToXyBri({ r: 1, g: 1, b: 1 });
    xyBri = colorConverter.xyBriForModel(xyBri, modelHueBulb);
    
    assert(xyBri.bri > 0 && xyBri.bri <= 1, 'Brightness has invalid value');
    assert(xyBri.x > 0 && xyBri.x <= 1, 'X has invalid value');
    assert(xyBri.y > 0 && xyBri.y <= 1, 'Y has invalid value');
  }

  function assert(p, s, ...args : any[]) {
    if (!p && args.length) {
      args.unshift('Assertion failed');
      console.log.apply(console, args);
    }

    if (!p) throw s;
  }
}