cbuffer/test/utility/utility-test.js

Circular Buffer JavaScript implementation

var vows = require('vows');
var assert = require('assert');
var suite = vows.describe('utilities');

require('../env.js');

suite.addBatch({
  'utility' : {
    'topic' : function () {
      return CBuffer;
    },
    'empty' : function (CBuffer) {
      var tmp;

      tmp = new CBuffer(1,2,3);
      tmp.empty();
      assert.equal(tmp.length, 0);
    },
    'fill' : function (CBuffer) {
      var  tmp;

      tmp = new CBuffer(3);
      tmp.fill(1);
      assert.deepEqual(tmp.toArray(), [1,1,1]);
    },
    'first' : function (CBuffer) {
      var tmp;

      tmp = new CBuffer(1,2,3);
      assert.equal(tmp.first(), 1);
    },
    'last' : function (CBuffer) {
      var tmp;

      tmp = new CBuffer(1,2,3);
      assert.equal(tmp.last(), 3);
    },
    'get' : function (CBuffer) {
      var tmp;

      tmp = new CBuffer(1,2,3);
      assert.equal(tmp.get(2), 3);
    },
    'set' : function (CBuffer) {
      var tmp;

      tmp = new CBuffer(1,2,3);
      tmp.set(1, 2);
      assert.equal(tmp.get(1), 2);
    },
    'toArray' : function (CBuffer) {
      assert.ok(CBuffer(1).toArray() instanceof Array);
    },
    'overflow' : function (CBuffer) {
      // TODO: this needs to be an async test
    }
  }
});

suite.export(module);