Value identification and comparison functions. 

Value identification and comparison functions

mantoni

simenb

cjohansen

fatso83

mrgnrdrck

benjamin.gruenbaum

@sinonjs/samsam

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Compare versions

{{- packageName}} - npm Package Compare versions

- [`144204d`](https://github.com/sinonjs/samsam/commit/144204d505526d5c382cb2f3dc2c2dd1378fe12d)

  Fix deep equal comparison between promises (#217) (David G. Miguel)

- [`decfafe`](https://github.com/sinonjs/samsam/commit/decfafe72d8b2d159cfc49440a8f4af6d3e9c574)

  Bump y18n from 4.0.0 to 4.0.1 (dependabot[bot])

    > Bumps [y18n](https://github.com/yargs/y18n) from 4.0.0 to 4.0.1.

    > - [Release notes](https://github.com/yargs/y18n/releases)

    > - [Changelog](https://github.com/yargs/y18n/blob/master/CHANGELOG.md)

    > - [Commits](https://github.com/yargs/y18n/commits)

    > Signed-off-by: dependabot[bot] <support@github.com>

- [`95d1dce`](https://github.com/sinonjs/samsam/commit/95d1dce07f47b7bbb84111c42f44ecd9466dc2c8)

  Use @sinonjs/eslint-config (Morgan Roderick)

    > This drops support for legacy runtimes like IE11, legacy Edge, Safari 9 and the like

- [`04e0faa`](https://github.com/sinonjs/samsam/commit/04e0faa88d8a08325c6d70febed9dad4e7eeabfe)

  Distribute package as source (Morgan Roderick)

    > This library is not meant for writing end user applications or even for

    > being used directly when writing tests. It is not meant to be loaded

    > Consumers of this package are assumed to use their own bundlers, should

    > they need to bundle code for use in browsers or workers.

    > Therefore, it is safe to distribute the package as source files and not

    > This allows us to remove the bundler and its transitive dependencies,

    > which reduces the maintenance burden of managing the library.

- [`fd8aabd`](https://github.com/sinonjs/samsam/commit/fd8aabd3768c199abc717dc6d793ef136419be72)

  Generate .d.ts from JSDoc (Morgan Roderick)

    > See https://humanwhocodes.com/snippets/2020/10/create-typescript-declarations-from-javascript-jsdoc/

- [`f27b87c`](https://github.com/sinonjs/samsam/commit/f27b87cbd493a09e4a3181cf36f503facbbb23fb)

_Released by [Maximilian Antoni](https://github.com/mantoni) on 2020-10-06._

- [`820c296`](https://github.com/sinonjs/samsam/commit/820c2961f70208367e1c072ae9a581eefd0d8d18)

  Evaluate symbol keys for object matchers (#206) (Joel Bradshaw)

    > * Make match() work for objects with symbol keys

- [`9d2add0`](https://github.com/sinonjs/samsam/commit/9d2add01eba85eb17ddb91ac22404fb6c23e8d39)

  Remove unused @sinonjs/formatio (Morgan Roderick)

    > As can be seen with searching the codebase, @sinonjs/formatio is never

    > imported, and is thus not a direct dependency of @sinonjs/samsam.

- [`f9e845a`](https://github.com/sinonjs/samsam/commit/f9e845a52ba50916df91335d2003a81a808a4ade)

  Bump formatio to latest major (Morgan Roderick)

    > This will remove some duplication in Sinon, see https://github.com/sinonjs/sinon/issues/2224

- [`fe5d035`](https://github.com/sinonjs/samsam/commit/fe5d03532ea6cdbec857c49d18392d668cca8ef2)

  Bump jsdom from 15.2.1 to 16.2.0 (dependabot-preview[bot])

    > Bumps [jsdom](https://github.com/jsdom/jsdom) from 15.2.1 to 16.2.0.

    > - [Release notes](https://github.com/jsdom/jsdom/releases)

    > - [Changelog](https://github.com/jsdom/jsdom/blob/master/Changelog.md)

    > - [Commits](https://github.com/jsdom/jsdom/compare/15.2.1...16.2.0)

var valueToString = require("@sinonjs/commons").valueToString;

var className = require("@sinonjs/commons").className;

var typeOf = require("@sinonjs/commons").typeOf;

var arrayProto = require("@sinonjs/commons").prototypes.array;

var objectProto = require("@sinonjs/commons").prototypes.object;

var mapForEach = require("@sinonjs/commons").prototypes.map.forEach;

var isArguments = require("./is-arguments");

var hasOwnProperty = objectProto.hasOwnProperty;

var getOwnPropertySymbols = Object.getOwnPropertySymbols;

 * Deep equal comparison. Two values are "deep equal" when:

 *   - They are equal, according to samsam.identical

 *   - They are both date objects representing the same time

 *   - They are both arrays containing elements that are all deepEqual

 *   - They are objects with the same set of properties, and each property

 *     in ``actual`` is deepEqual to the corresponding property in ``expectation``

 * @param {*} actual The object to examine

 * @param {*} expectation The object actual is expected to be equal to

 * @param {object} match A value to match on

 * @returns {boolean} Returns true when actual and expectation are considered equal

function deepEqualCyclic(actual, expectation, match) {

    // contain pathes (position in the object structure)

    // contains combinations of already compared objects

    // in the manner: { "$1['ref']$2['ref']": true }

    // does the recursion for the deep equal check

    // eslint-disable-next-line complexity

        // If both are matchers they must be the same instance in order to be

        // considered equal If we didn't do that we would end up running one

        if (match && match.isMatcher(expectationObj)) {

            if (match.isMatcher(actualObj)) {

                return actualObj === expectationObj;

            return expectationObj.test(actualObj);

        var actualType = typeof actualObj;

        var expectationType = typeof expectationObj;

            actualObj === expectationObj ||

            expectationObj === undefined ||

            return identical(actualObj, expectationObj);

        // Elements are only equal if identical(expected, actual)

        if (isElement(actualObj) || isElement(expectationObj)) {

        if (actualObj instanceof Promise && expectationObj instanceof Promise) {

            return actualObj === expectationObj;

        if (actualObj instanceof Error && expectationObj instanceof Error) {

        var actualClass = getClass(actualObj);

        var expectationClass = getClass(expectationObj);

        var actualKeys = keys(actualObj);

        var expectationKeys = keys(expectationObj);

        var actualName = className(actualObj);

        var expectationName = className(expectationObj);

		# Changes

		## 6.0.2

		- [`144204d`](https://github.com/sinonjs/samsam/commit/144204d505526d5c382cb2f3dc2c2dd1378fe12d)
		Fix deep equal comparison between promises (#217) (David G. Miguel)

		_Released on 2021-05-24._

		## 6.0.1
		@@ -4,0 +11,0 @@

		{
		"name": "@sinonjs/samsam",
		"version": "6.0.1",
		"version": "6.0.2",
		"description": "Value identification and comparison functions",
		@@ -5,0 +5,0 @@ "homepage": "http://sinonjs.github.io/samsam/",

New alerts

Improved metrics

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 @@ -120,2 +120,6 @@ "use strict";
         if (actualObj instanceof Promise && expectationObj instanceof Promise) {
             return actualObj === expectationObj;
         if (actualObj instanceof Error && expectationObj instanceof Error) {
 @@ -122,0 +126,0 @@ return actualObj === expectationObj;