text: var convert = require('../lib')
    , assert = require('assert')
    , tests = {}
    , ACCURACY = 1/1000
    , percentError = require('../lib/percentError');
  
  tests['m/s to m/s'] = function () {
    assert.strictEqual( convert(1).from('m/s').to('m/s') , 1);
  };
  
  
  tests['mm/s to in/s'] = function () {
    var expected = 0.0393701
    var actual = convert(1).from('mm/s').to('in/s');
    assert.ok( percentError(expected, actual) < ACCURACY
      , 'Expected: ' + expected +', Actual: ' + actual);
  };
  
  tests['m/s to km/h'] = function () {
    assert.strictEqual( convert(1).from('m/s').to('km/h') , 3.6);
  };
  
  tests['m/h to m/h'] = function () {
    assert.strictEqual( convert(6).from('m/h').to('m/h') , 6);
  };
  
  tests['m/h to knot'] = function () {
    var expected = 1.73795
    var actual = convert(2).from('m/h').to('knot');
    assert.ok( percentError(expected, actual) < ACCURACY
      , 'Expected: ' + expected +', Actual: ' + actual);
  };
  
  tests['m/h to ft/s'] = function () {
      var expected = 4.4
      var actual = convert(3).from('m/h').to('ft/s')
      assert.ok( percentError(expected, actual) < ACCURACY
        , 'Expected: ' + expected +', Actual: ' + actual);
  };
  
  tests['m/s to m/h'] = function () {
      var expected = 22.3694
      var actual = convert(10).from('m/s').to('m/h');
      assert.ok( percentError(expected, actual) < ACCURACY
        , 'Expected: ' + expected +', Actual: ' + actual);
  }
  
  tests['m/s to knot'] = function () {
      var expected = 15.5508
      var actual = convert(8).from('m/s').to('knot');
      assert.ok( percentError(expected, actual) < ACCURACY
        , 'Expected: ' + expected +', Actual: ' + actual);
  }
  
  tests['m/h to km/h'] = function () {
      var expected = 19.3121
      var actual = convert(12).from('m/h').to('km/h');
      assert.ok( percentError(expected, actual) < ACCURACY
        , 'Expected: ' + expected +', Actual: ' + actual);
  }
  
  tests['in/s to km/h'] = function () {
    var expected = 0.09144
    var actual = convert(1).from('in/s').to('km/h');
    assert.ok( percentError(expected, actual) < ACCURACY
      , 'Expected: ' + expected +', Actual: ' + actual);
  }
  
  
  
  module.exports = tests;
  