git.squeep.com Git - squeep-api-dingus/blob - test/lib/router/path-parameter.js

   1 /* eslint-env mocha */
   2 'use strict';
   3
   4 const assert = require('assert');
   5 const PathParameter = require('../../../lib/router/path-parameter');
   6
   7 describe('PathParameter', function () {
   8   beforeEach(function () {
   9     PathParameter._flush();
  10   });
  11
  12   it('requires a parameter', function () {
  13     assert.throws(() => new PathParameter(), RangeError);
  14   });
  15
  16   it('requires parameter be a string', function () {
  17     assert.throws(() => new PathParameter({}), RangeError);
  18   });
  19
  20   it('creates a parameter object', function () {
  21     const p = new PathParameter('foo');
  22     assert(p instanceof PathParameter);
  23     assert.strictEqual(p.parameter, 'foo');
  24   });
  25
  26   it('duplicate parameters are the same object', function () {
  27     const p1 = new PathParameter('foo');
  28     const p2 = new PathParameter('foo');
  29     assert.strictEqual(p1, p2);
  30     assert(Object.is(p1, p2));
  31   });
  32
  33   it('shows itself', function () {
  34     const p = new PathParameter('foo');
  35     assert.strictEqual(`${p}`, 'foo');
  36   });
  37
  38   it('serializes', function () {
  39     const p = new PathParameter(':foo');
  40     const result = JSON.stringify(p);
  41     assert.strictEqual(result, '":foo"');
  42   });
  43
  44   it('parameters are immutable', function () {
  45     const p = new PathParameter('foo');
  46     assert.throws(() => p.parameter = 'bar', TypeError);
  47   });
  48
  49 }); // PathParameter