conditional/lib/test/number_type_test.js

A preconditions package based on Google's Preconditions library

(function() {
  var InvalidTypeError, checkNumberType;

  require('./helpers/test_helper');

  checkNumberType = preconditions.checkNumberType, InvalidTypeError = preconditions.InvalidTypeError;

  describe('test number type precondition', function() {
    it("boolean 'true' values are not numbers", function() {
      var wrapper;
      wrapper = function() {
        return checkNumberType(true, 'invalid numerical value');
      };
      return assert.throws(wrapper, InvalidTypeError, 'invalid numerical value');
    });
    it("boolean 'false' values are not numbers", function() {
      var wrapper;
      wrapper = function() {
        return checkNumberType(false, 'invalid numerical value');
      };
      return assert.throws(wrapper, InvalidTypeError, 'invalid numerical value');
    });
    it('arrays are not numbers', function() {
      var wrapper;
      wrapper = function() {
        return checkNumberType([5], 'invalid numerical value');
      };
      return assert.throws(wrapper, InvalidTypeError, 'invalid numerical value');
    });
    return it('objects are not numbers', function() {
      var wrapper;
      wrapper = function() {
        return checkNumberType(new Object, 'invalid numerical value');
      };
      return assert.throws(wrapper, InvalidTypeError, 'invalid numerical value');
    });
  });

}).call(this);