chroma-js/test/analyze-test.js

JavaScript library for color conversions

// Generated by CoffeeScript 1.6.2
(function() {
  var assert, chroma, vows;

  vows = require('vows');

  assert = require('assert');

  chroma = require('../chroma');

  vows.describe('Some tests for chroma.analyze()').addBatch({
    'analyze an array of numbers': {
      topic: function() {
        return chroma.analyze([1, 2, 2, 3, 4, 5]);
      },
      'sum is 17': function(topic) {
        return assert.equal(topic.sum, 17);
      },
      'count is 6': function(topic) {
        return assert.equal(topic.count, 6);
      },
      'maximum is 5': function(topic) {
        return assert.equal(topic.max, 5);
      },
      'minumum is 1': function(topic) {
        return assert.equal(topic.min, 1);
      },
      'domain is [1,5]': function(topic) {
        return assert.deepEqual(topic.domain, [1, 5]);
      }
    },
    'analyze an object of numbers': {
      topic: function() {
        return chroma.analyze({
          a: 1,
          b: 2,
          c: 2,
          d: 3,
          e: 4,
          f: 5
        });
      },
      'sum is 17': function(topic) {
        return assert.equal(topic.sum, 17);
      },
      'count is 6': function(topic) {
        return assert.equal(topic.count, 6);
      },
      'maximum is 5': function(topic) {
        return assert.equal(topic.max, 5);
      },
      'minumum is 1': function(topic) {
        return assert.equal(topic.min, 1);
      },
      'domain is [1,5]': function(topic) {
        return assert.deepEqual(topic.domain, [1, 5]);
      }
    },
    'analyze an array of objects': {
      topic: function() {
        return chroma.analyze([
          {
            k: 1
          }, {
            k: 2
          }, {
            k: 2
          }, {
            k: 3
          }, {
            k: 4
          }, {
            k: 5
          }
        ], 'k');
      },
      'sum is 17': function(topic) {
        return assert.equal(topic.sum, 17);
      },
      'count is 6': function(topic) {
        return assert.equal(topic.count, 6);
      },
      'maximum is 5': function(topic) {
        return assert.equal(topic.max, 5);
      },
      'minumum is 1': function(topic) {
        return assert.equal(topic.min, 1);
      },
      'domain is [1,5]': function(topic) {
        return assert.deepEqual(topic.domain, [1, 5]);
      }
    },
    'analyze an object of objects': {
      topic: function() {
        return chroma.analyze({
          a: {
            k: 1
          },
          b: {
            k: 2
          },
          c: {
            k: 2
          },
          d: {
            k: 3
          },
          e: {
            k: 4
          },
          f: {
            k: 5
          }
        }, 'k');
      },
      'sum is 17': function(topic) {
        return assert.equal(topic.sum, 17);
      },
      'count is 6': function(topic) {
        return assert.equal(topic.count, 6);
      },
      'maximum is 5': function(topic) {
        return assert.equal(topic.max, 5);
      },
      'minumum is 1': function(topic) {
        return assert.equal(topic.min, 1);
      },
      'domain is [1,5]': function(topic) {
        return assert.deepEqual(topic.domain, [1, 5]);
      }
    }
  })["export"](module);

}).call(this);