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How to use installInto method in unexpected

Best JavaScript code snippet using unexpected

simply-deferred.js

Source:simply-deferred.js

...233    exports.installInto = installInto;234  } else if (typeof define === 'function' && define.amd) {235    define(function () {236      if (typeof Zepto !== 'undefined') {237        return installInto(Zepto);238      } else {239        Deferred.when = _when;240        Deferred.installInto = installInto;241        return Deferred;242      }243    });244  } else if (typeof Zepto !== 'undefined') {245    installInto(Zepto);246  } else {247    this.Deferred = function () {248      return new Deferred();249    };250    this.Deferred.when = _when;251    this.Deferred.installInto = installInto;252  }...

use.spec.js

Source:use.spec.js

...6  });7  it('calls the given plugin with the clonedExpect instance as the parameter', function (done) {8    const plugin = {9      name: 'test',10      installInto(expectInstance) {11        clonedExpect(expectInstance, 'to be', clonedExpect);12        done();13      },14    };15    clonedExpect.use(plugin);16  });17  it('supports installPlugin as a legacy alias', function (done) {18    clonedExpect.installPlugin({19      name: 'test',20      installInto(expectInstance) {21        expect(expectInstance, 'to be', clonedExpect);22        done();23      },24    });25  });26  it('throws if the given arguments does not adhere to the plugin interface', () => {27    clonedExpect(28      function () {29        clonedExpect.use({});30      },31      'to throw',32      'Plugins must be functions or adhere to the following interface\n' +33        '{\n' +34        '  name: <an optional plugin name>,\n' +35        '  version: <an optional semver version string>,\n' +36        '  installInto: <a function that will update the given expect instance>\n' +37        '}'38    );39  });40  it('allows the installation of a plugin given as an anonymous function', () => {41    let callCount = 0;42    const plugin = function () {43      callCount += 1;44    };45    clonedExpect.use(plugin);46    expect(callCount, 'to equal', 1);47    clonedExpect.use(plugin);48    expect(callCount, 'to equal', 1);49  });50  it('allows the installation of a plugin given as a named function', () => {51    let callCount = 0;52    const plugin = function myPlugin() {53      callCount += 1;54    };55    clonedExpect.use(plugin);56    expect(callCount, 'to equal', 1);57    clonedExpect.use(plugin);58    expect(callCount, 'to equal', 1);59  });60  it('fails if identically named, but different functions are installed', () => {61    clonedExpect.use(function myPlugin() {});62    expect(63      function () {64        clonedExpect.use(function myPlugin() {});65      },66      'to throw',67      "Another instance of the plugin 'myPlugin' is already installed. Please check your node_modules folder for unmet peerDependencies."68    );69  });70  it('does not fail if all plugin dependencies has been fulfilled', function (done) {71    const pluginA = {72      name: 'PluginA',73      installInto(clonedExpect) {},74    };75    const pluginB = {76      name: 'PluginB',77      dependencies: ['PluginA'],78      installInto(clonedExpect) {79        done();80      },81    };82    clonedExpect.use(pluginA);83    clonedExpect.use(pluginB);84  });85  it('dependencies can be fulfilled across clones', function (done) {86    const pluginA = {87      name: 'PluginA',88      installInto(clonedExpect) {},89    };90    const pluginB = {91      name: 'PluginB',92      dependencies: ['PluginA'],93      installInto(clonedExpect) {94        done();95      },96    };97    clonedExpect.use(pluginA);98    clonedExpect.clone().use(pluginB);99  });100  it('installing a plugin more than once is a no-op', () => {101    let callCount = 0;102    const plugin = {103      name: 'plugin',104      installInto() {105        callCount += 1;106      },107    };108    clonedExpect.use(plugin);109    clonedExpect.use(plugin);110    clonedExpect.use(plugin);111    expect(callCount, 'to be', 1);112  });113  it('installing two different plugins that are identically named and have the same version (but not ===) will only install the first one', () => {114    let callCount1 = 0;115    const plugin1 = {116      name: 'plugin',117      version: '1.2.3',118      installInto() {119        callCount1 += 1;120      },121    };122    let callCount2 = 0;123    const plugin2 = {124      name: 'plugin',125      version: '1.2.3',126      installInto() {127        callCount2 += 1;128      },129    };130    clonedExpect.use(plugin1).use(plugin2);131    expect(callCount1, 'to be', 1);132    expect(callCount2, 'to be', 0);133  });134  it('should throw an error when installing two different plugins that are identically named and have different versions', () => {135    clonedExpect.use({136      name: 'plugin',137      version: '1.2.3',138      installInto() {},139    });140    expect(141      function () {142        clonedExpect.use({143          name: 'plugin',144          version: '1.5.6',145          installInto() {},146        });147      },148      'to throw',149      "Another instance of the plugin 'plugin' is already installed (version 1.2.3, trying to install 1.5.6). Please check your node_modules folder for unmet peerDependencies."150    );151  });152  it('should throw an error when two identically named plugins where the first one has a version number', () => {153    clonedExpect.use({154      name: 'plugin',155      version: '1.2.3',156      installInto() {},157    });158    expect(159      function () {160        clonedExpect.use({161          name: 'plugin',162          installInto() {},163        });164      },165      'to throw',166      "Another instance of the plugin 'plugin' is already installed (version 1.2.3). Please check your node_modules folder for unmet peerDependencies."167    );168  });169  it('installing a version-less plugin with the same name as another plugin (but not ===) throws an error', () => {170    clonedExpect.use({171      name: 'test',172      installInto() {},173    });174    expect(175      function () {176        clonedExpect.use({177          name: 'test',178          installInto() {},179        });180      },181      'to throw',182      "Another instance of the plugin 'test' is already installed. Please check your node_modules folder for unmet peerDependencies."183    );184  });185  it('should refuse to install a plugin named unexpected-promise', () => {186    expect(187      function () {188        expect.use({189          name: 'unexpected-promise',190          installInto() {},191        });192      },193      'to throw',194      'The unexpected-promise plugin was pulled into Unexpected as of 8.5.0. This means that the plugin is no longer supported.'195    );196  });197  it('should refuse to install a plugin named unexpected-set', () => {198    expect(199      function () {200        expect.use({201          name: 'unexpected-set',202          installInto() {},203        });204      },205      'to throw',206      'The unexpected-set plugin was pulled into Unexpected as of 13.0.0. This means that the plugin is no longer supported.'207    );208  });...

jest.js

Source:jest.js

...10import * as snapshotFunctionAssertions from './assertions/snapshotFunctionAssertions';11module.exports = {12  name: 'unexpected-react',13  14  installInto(expect) {15    16    expect.installPlugin(require('magicpen-prism'));17    18    types.installInto(expect);19    domTypes.installInto(expect);20    const mainAssertionGenerator = shallowAssertions.installInto(expect);21    shallowAgainstRawAssertions.installAsAlternative(expect, mainAssertionGenerator);22    23    const deepMainAssertionGenerator = deepAssertions.installInto(expect);24    deepAgainstRawAssertions.installAsAlternative(expect, deepMainAssertionGenerator);25    jestSnapshotStandardRendererAssertions.installInto(expect);26    snapshotFunctionType.installInto(expect);27    snapshotFunctionAssertions.installInto(expect);28  },29  30  clearAll() {31    RenderHook.clearAll();32  }...

Using AI Code Generation

1import unexpected from 'unexpected';2import unexpectedReact from 'unexpected-react';3import React from 'react';4const expect = unexpected.clone()5  .use(unexpectedReact);6class TestComponent extends React.Component {7  render() {8    return <div>Test</div>;9  }10}11expect(TestComponent, 'to satisfy', <div>Test</div>);12import unexpected from 'unexpected';13import unexpectedReact from 'unexpected-react';14import React from 'react';15const expect = unexpected.clone()16  .use(unexpectedReact);17class TestComponent extends React.Component {18  render() {19    return <div>Test</div>;20  }21}22expect(TestComponent, 'to satisfy', <div>Test</div>);23  `-- (empty)

Using AI Code Generation

1const unexpected = require('unexpected');2const unexpectedReact = require('unexpected-react');3const unexpectedSinon = require('unexpected-sinon');4const unexpectedImmutable = require('unexpected-immutable');5unexpected.installInto({ React: require('react') });6unexpected.use(unexpectedReact);7unexpected.use(unexpectedSinon);8unexpected.use(unexpectedImmutable);9const expect = require('unexpected').clone();10const React = require('react');11const TestUtils = require('react-addons-test-utils');12const Button = require('./button');13describe('Button', () => {14  it('should render and be of type button', () => {15    const button = TestUtils.renderIntoDocument(16    );17    expect(button, 'to be a', 'button');18  });19});20import React from 'react';21export default class Button extends React.Component {22  render() {23    return (24    );25  }26}27{28  "scripts": {29  },30  "dependencies": {31  },32  "devDependencies": {33  }34}

Using AI Code Generation

1var unexpected = require('unexpected');2var unexpectedSinon = require('unexpected-sinon');3var expect = unexpected.clone().installInto({4});5expect.use(unexpectedSinon);6var unexpected = require('unexpected');7var unexpectedSinon = require('unexpected-sinon');8var expect = unexpected.clone().installInto({9});10expect.use(unexpectedSinon);11var unexpected = require('unexpected');12var unexpectedSinon = require('unexpected-sinon');13var expect = unexpected.clone().installInto({14});15expect.use(unexpectedSinon);16var unexpected = require('unexpected');17var unexpectedSinon = require('unexpected-sinon');18var expect = unexpected.clone().installInto({19});20expect.use(unexpectedSinon);21var unexpected = require('unexpected');22var unexpectedSinon = require('unexpected-sinon');23var expect = unexpected.clone().installInto({24});25expect.use(unexpectedSinon);26var unexpected = require('unexpected');27var unexpectedSinon = require('unexpected-sinon');28var expect = unexpected.clone().installInto({29});30expect.use(unexpectedSinon);31var unexpected = require('unexpected');32var unexpectedSinon = require('unexpected-sinon');33var expect = unexpected.clone().installInto({34});35expect.use(unexpectedSinon);36var unexpected = require('unexpected');37var unexpectedSinon = require('unexpected-sinon');38var expect = unexpected.clone().installInto({39});40expect.use(unexpectedSinon);41var unexpected = require('unexpected');42var unexpectedSinon = require('unexpected-sinon');43var expect = unexpected.clone().installInto({

Using AI Code Generation

1var unexpected = require('unexpected');2var unexpectedSinon = require('unexpected-sinon');3unexpected.installInto(unexpectedSinon);4describe('testing the plugin', function() {5  it('should pass', function() {6    var spy = sinon.spy();7    spy();8    expect(spy, 'was called once');9  });10});11expect(spy, 'was called once');12expect(spy, 'was called');13expect(spy, 'was called twice');14expect(spy, 'was called thrice');15expect(spy, 'was called 4 times');16expect(spy, 'was called 5 times');17expect(spy, 'was called 6 times');18expect(spy, 'was called 7 times');19expect(spy, 'was called 8 times');20expect(spy, 'was called 9 times');21expect(spy, 'was called 10 times');22expect(spy, 'was called 11 times');23expect(spy, 'was called 12 times');24expect(spy, 'was called 13 times');25expect(spy, 'was called 14 times');26expect(spy, 'was called 15 times');27expect(spy, 'was called 16 times');28expect(spy, 'was called 17 times');29expect(spy, 'was called 18 times');30expect(spy, 'was called 19 times');31expect(spy, 'was called 20 times');32expect(spy, 'was called 21 times');33expect(spy, 'was called 22 times');34expect(spy, 'was called 23 times');35expect(spy, 'was called 24 times');36expect(spy, 'was called 25 times');37expect(spy, 'was called 26 times');38expect(spy, 'was called 27 times');39expect(spy, 'was called 28 times');40expect(spy, 'was called 29 times');41expect(spy, 'was called 30 times');42expect(spy, 'was called 31 times');43expect(spy, 'was called 32 times');44expect(spy,

Using AI Code Generation

1var unexpected = require('unexpected');2var unexpectedSinon = require('unexpected-sinon');3var expect = unexpected.clone().use(unexpectedSinon);4expect.installInto({ global: true });5expect(1, 'to equal', 1);6expect(function () {7    throw new Error('foo');8}, 'to throw', 'foo');9expect(function () {10    expect(1, 'to equal', 2);11}, 'to throw', 'expected 1 to equal 2');12expect(function () {13    expect(1, 'to equal', 2);14}, 'to throw', 'expected 1 to equal 2');15var unexpected = require('unexpected');16var unexpectedSinon = require('unexpected-sinon');17var expect = unexpected.clone().use(unexpectedSinon);18expect.addAssertion('<any> to have (call|calls) satisfying <function>', function (expect, subject, value) {19    expect(subject, 'to be a', 'function');20    expect(subject, 'to have a property', 'callCount');21    expect(subject.callCount, 'to be greater than', 0);22    expect(subject.getCalls(), 'to satisfy', value);23});24var unexpected = require('unexpected');25var unexpectedSinon = require('unexpected-sinon');26var expect = unexpected.clone().use(unexpectedSinon);27expect.installInto({ global: true });28expect(1, 'to equal', 1);29expect(function () {30    throw new Error('foo');31}, 'to throw', 'foo');32expect(function () {33    expect(1, 'to equal', 2);34}, 'to throw', 'expected 1 to equal 2');35expect(function () {36    expect(1, 'to equal', 2);37}, 'to throw', 'expected 1 to equal 2');38var unexpected = require('unexpected');39var unexpectedSinon = require('unexpected-sinon');40var expect = unexpected.clone().use(unexpectedSinon);41expect.addAssertion('<any> to have (call|calls) satisfying <function>', function (expect, subject, value) {42    expect(subject, 'to be a', 'function');

Using AI Code Generation

1module.exports = function (expect) {2  expect.installInto({ name: 'test', prefix: expect.output.clone() });3  var output = expect.output.clone();4  var test = expect.createOutput(output);5  test('foo');6  test('bar');7  output.done();8};9module.exports = function (expect) {10  expect.addType({11    identify: function (obj) {12      return obj && obj.nodeType === 1;13    },14    inspect: function (el, depth, output) {15      output(el.outerHTML);16    },17    equal: function (a, b) {18      return a.outerHTML === b.outerHTML;19    }20  });21};22Thanks for the reply. I tried using expect.output.clone() and it did not work. I am not sure if I am using it correctly. Here is my test.js file:23module.exports = function (expect) {24  expect.installInto({ name: 'test', prefix: expect.output.clone() });25  var output = expect.output.clone();26  var test = expect.createOutput(output);27  test('foo');28  test('bar');29  output.done();30};31module.exports = function (expect) {32  expect.addType({33    identify: function (obj) {34      return obj && obj.nodeType === 1;35    },36    inspect: function (el, depth, output) {37      output(el.outerHTML);38    },39    equal: function (a, b) {

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