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How to use initialGlobals method in fast-check-monorepo

Best JavaScript code snippet using fast-check-monorepo

globaldetector.js

Source:globaldetector.js

1/**2 * Used to detect globals. works in node.js and browser3 * 4 * from http://stackoverflow.com/questions/5088203/how-to-detect-creation-of-new-global-variables5 * 6 * @class detect globals7 */8var GlobalDetector	= function(){9	// take the namespace for global10	var inBrowser 	= typeof(window) !== 'undefined'	? true : false11	var _global	= inBrowser ?  window :  global;12	// sanity check - a global namespace MUST be found13	console.assert( _global, 'failed to find a global namespace! bailing out!' );14	// init initialGlobals15	var initialGlobals	= {};16	// loop on _global object17	for(var propname in _global){18		initialGlobals[propname] = true;19	}20	// init foundGlobals21	var foundGlobals= {};22	23	// init a timer24	var _this	= this;25	var timerid	= null;26	27	/**28	 * Start periodically monitoring29	 * @param  {Function+}	onChange optional callback called when a new global is found30	 * @param  {Number+}	period   period at which it is checked31	 */32	this.start	= function(onChange, period){33		period	= period	|| 1000;34		onChange= onChange	|| function(newProperty){35			var str	= new Date + " -- Warning Global Detected!!! "36			str	+= (inBrowser ? 'window': 'global');37			str	+= "['"+newProperty+"'] === " + _global[newProperty];38			console.warn(str)39		};40		timerid	= setInterval(function(){41			_this.check(onChange);42		}, period);43		return this;	// for chained API44	};45	/**46	 * Stop periodically monitoring47	 */48	this.stop	= function(){49		cancelInterval(_timerid);	50	};51	/**52	 * Check if any new global has been declared53	 * @param  {Function+} onChange optional callback called synchronously if a new global is found54	 * @return {Boolean} true if some new globals have been detected, false otherwise55	 */56	this.check	= function(onChange){57		var newGlobal	= false;58		// parameter polymorphism59		onChange	= onChange || function(property){}60		// new loop on _global object61	        for(var property in _global){62	        	// if it is in the initialGlobals, goto the next63			if( initialGlobals[property] )	continue;64			// if this is already in the ignoreList, goto the next65			if( GlobalDetector.ignoreList.indexOf(property) !== -1 )	continue;66	        	// if it already found, goto the next67			if( foundGlobals[property] )	continue;68			// mark this property as init69			foundGlobals[property]	= true;70			// mark newGlobal71			newGlobal	= true;72			// notify callback73			onChange(property);74	        }75	        return newGlobal;76	};77	/**78	 * getter for the foundGlobals up to now79	 * @return {Object} object with keys as property names80	 */81	this.foundGlobals	= function(){82		return foundGlobals;83	};84};85/**86 * list of variables name to ignore. populated at constructor() time87 * @type {String[]}88 */89GlobalDetector.ignoreList	= [];90// export the class in node.js - if running in node.js...

GlobalsStore.ts

Source:GlobalsStore.ts

1import deprecate from 'util-deprecate';2import dedent from 'ts-dedent';3import type { Globals, GlobalTypes } from '@storybook/csf';4import { deepDiff, DEEPLY_EQUAL } from './args';5import { getValuesFromArgTypes } from './csf/getValuesFromArgTypes';6const setUndeclaredWarning = deprecate(7  () => {},8  dedent`9    Setting a global value that is undeclared (i.e. not in the user's initial set of globals10    or globalTypes) is deprecated and will have no effect in 7.0.11  `12);13export class GlobalsStore {14  allowedGlobalNames: Set<string>;15  initialGlobals: Globals;16  globals: Globals = {};17  set({ globals = {}, globalTypes = {} }: { globals?: Globals; globalTypes?: GlobalTypes }) {18    const delta = this.initialGlobals && deepDiff(this.initialGlobals, this.globals);19    this.allowedGlobalNames = new Set([...Object.keys(globals), ...Object.keys(globalTypes)]);20    const defaultGlobals: Globals = getValuesFromArgTypes(globalTypes);21    this.initialGlobals = { ...defaultGlobals, ...globals };22    this.globals = this.initialGlobals;23    if (delta && delta !== DEEPLY_EQUAL) {24      this.updateFromPersisted(delta);25    }26  }27  filterAllowedGlobals(globals: Globals) {28    return Object.entries(globals).reduce((acc, [key, value]) => {29      if (this.allowedGlobalNames.has(key)) acc[key] = value;30      return acc;31    }, {} as Globals);32  }33  updateFromPersisted(persisted: Globals) {34    const allowedUrlGlobals = this.filterAllowedGlobals(persisted);35    // Note that unlike args, we do not have the same type information for globals to allow us36    // to type check them here, so we just set them naively37    this.globals = { ...this.globals, ...allowedUrlGlobals };38  }39  get() {40    return this.globals;41  }42  update(newGlobals: Globals) {43    Object.keys(newGlobals).forEach((key) => {44      if (!this.allowedGlobalNames.has(key)) {45        setUndeclaredWarning();46      }47    });48    this.globals = { ...this.globals, ...newGlobals };49  }...

runner.js

Source:runner.js

1const initialGlobals = Object.keys(global);2const Jasmine = require('../../../lib/jasmine.js');3const {jasmine, beforeEach} = require('jasmine-core').noGlobals();4beforeEach(function() {5  jasmine.addCustomEqualityTester(function(a, b) {6    if ((a === 1 && b === 2) || (a === 2 && b === 1)) {7      return true;8    }9  });10});11const runner = new Jasmine({globals: false});12runner.addSpecFile('./aSpec.js');13runner.exitOnCompletion = false;14runner.execute().then(function() {15  const extraGlobals = Object.keys(global).filter(k => !initialGlobals.includes(k));16  if (extraGlobals.length === 0) {17    console.log('Globals OK');18  } else {19    console.log('Extra globals:', extraGlobals);20  }...

Using AI Code Generation

1import { initialGlobals } from 'fast-check-monorepo';2import { initialGlobals } from 'fast-check';3import { initialGlobals } from 'fast-check-monorepo';4import { initialGlobals } from 'fast-check';5import { initialGlobals } from 'fast-check-monorepo';6import { initialGlobals } from 'fast-check';7import { initialGlobals } from 'fast-check-monorepo';8import { initialGlobals } from 'fast-check';9import { initialGlobals } from 'fast-check-monorepo';10import { initialGlobals } from 'fast-check';11import { initialGlobals } from 'fast-check-monorepo';12import { initialGlobals } from 'fast-check';13import { initialGlobals } from 'fast-check-monorepo';14import { initialGlobals } from 'fast-check';15import { initialGlobals } from 'fast-check-monorepo';16import { initialGlobals } from 'fast-check';17import { initialGlobals } from 'fast-check-monorepo';18import { initialGlobals } from 'fast-check';19import { initialGlobals } from 'fast-check-monorepo';20import { initialGlobals } from 'fast-check';21import { initialGlobals } from 'fast-check-monorepo';

Using AI Code Generation

1const { initialGlobals } = require('fast-check-monorepo');2initialGlobals();3const { initialGlobals } = require('fast-check-monorepo');4initialGlobals();5If the initialGlobals() method is called multiple times, the following error will be thrown:6const { initialGlobals } = require('fast-check-monorepo');7initialGlobals();8const { initialGlobals } = require('fast-check-monorepo');9const { initialGlobals } = require('fast-check-monorepo');10The following example shows how to use the initialGlobals() method:11const { initialGlobals } = require('fast-check-monorepo');12initialGlobals();13const { initialGlobals } = require('fast-check-monorepo');14initialGlobals();15const fc = require('fast-check');16fc.assert(fc.property(fc.integer(), fc.integer(), (a, b) => a + b === b + a));17const { initialGlobals } = require('fast-check-monorepo');18initialGlobals();19const fc = require('fast-check');20fc.assert(fc.property(fc.integer(), fc.integer(), (a, b) => a + b === b + a));21The following example shows how to use the customRandom() method:22const {

Using AI Code Generation

1import { initialGlobals } from 'fast-check-monorepo';2initialGlobals();3import { initialGlobals } from 'fast-check-monorepo';4initialGlobals();5import { initialGlobals } from 'fast-check-monorepo';6initialGlobals();7import { initialGlobals } from 'fast-check-monorepo';8initialGlobals();9import { initialGlobals } from 'fast-check-monorepo';10initialGlobals();11import { initialGlobals } from 'fast-check-monorepo';12initialGlobals();13import { initialGlobals } from 'fast-check-monorepo';14initialGlobals();15import { initialGlobals } from 'fast-check-monorepo';16initialGlobals();

Using AI Code Generation

1const fc = require('fast-check');2fc.configureGlobal({ seed: 42, numRuns: 1000 });3fc.assert(4  fc.property(fc.integer(), (x) => {5    return x === x;6  })7);8const fc = require('fast-check');9fc.configureGlobal({ seed: 42, numRuns: 1000 });10fc.assert(11  fc.property(fc.integer(), (x) => {12    return x === x;13  })14);15const fc = require('fast-check');16fc.configureGlobal({ seed: 42, numRuns: 1000 });17fc.assert(18  fc.property(fc.integer(), (x) => {19    return x === x;20  })21);22const fc = require('fast-check');23fc.configureGlobal({ seed: 42, numRuns: 1000 });24fc.assert(25  fc.property(fc.integer(), (x) => {26    return x === x;27  })28);29const fc = require('fast-check');30fc.configureGlobal({ seed: 42, numRuns: 1000 });31fc.assert(32  fc.property(fc.integer(), (x) => {33    return x === x;34  })35);36const fc = require('fast-check');37fc.configureGlobal({ seed: 42, numRuns: 1000 });38fc.assert(39  fc.property(fc.integer(), (x) => {40    return x === x;41  })42);43const fc = require('fast-check');44fc.configureGlobal({ seed: 42, numRuns: 1000 });45fc.assert(46  fc.property(fc.integer(), (x) => {47    return x === x;48  })49);50const fc = require('fast-check');51fc.configureGlobal({ seed: 42, numRuns: 100

Using AI Code Generation

1const initialGlobals = require('fast-check-monorepo').initialGlobals();2const vm = require('vm');3const context = vm.createContext(initialGlobals);4vm.runInContext(`console.log('hello world!');`, context);5const initialGlobals = require('fast-check-monorepo').initialGlobals();6const vm = require('vm');7const context = vm.createContext(initialGlobals);8vm.runInContext(`console.log('hello world!');`, context);9const initialGlobals = require('fast-check-monorepo').initialGlobals();10const vm = require('vm');11const context = vm.createContext(initialGlobals);12vm.runInContext(`console.log('hello world!');`, context);13const initialGlobals = require('fast-check-monorepo').initialGlobals();14const vm = require('vm');15const context = vm.createContext(initialGlobals);16vm.runInContext(`console.log('hello world!');`, context);

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