[Pkg-javascript-commits] [node-array-unique] 02/06: New upstream version 0.3.2
Julien Puydt
julien.puydt at laposte.net
Fri Nov 24 23:04:18 UTC 2017
This is an automated email from the git hooks/post-receive script.
jpuydt-guest pushed a commit to branch master
in repository node-array-unique.
commit 77a6ca39a3f66291ab361056a1f9df10db47c1cc
Author: Julien Puydt <julien.puydt at laposte.net>
Date: Fri Nov 24 23:56:44 2017 +0100
New upstream version 0.3.2
---
.editorconfig | 13 ++++
.eslintrc.json | 122 ++++++++++++++++++++++++++++++
.gitattributes | 10 +++
.gitignore | 11 +++
.travis.yml | 10 +++
.verb.md | 16 ++++
LICENSE | 2 +-
README.md | 82 +++++++++++++-------
benchmark/code/filter.js | 12 +++
benchmark/code/for-in.js | 17 +++++
benchmark/code/linear-search-01.js | 19 +++++
benchmark/code/set-immutable.js | 3 +
benchmark/code/set.js | 3 +
benchmark/code/while-hash.js | 16 ++++
benchmark/code/while.js | 14 ++++
benchmark/fixtures/long.js | 2 +
benchmark/fixtures/med.js | 2 +
benchmark/fixtures/short.js | 2 +
benchmark/index.js | 10 +++
benchmark/randomize.js | 28 +++++++
index.js | 15 ++++
package.json | 59 ++++++++++-----
test.js | 151 +++++++++++++++++++++++++++++++++++++
23 files changed, 573 insertions(+), 46 deletions(-)
diff --git a/.editorconfig b/.editorconfig
new file mode 100644
index 0000000..818e072
--- /dev/null
+++ b/.editorconfig
@@ -0,0 +1,13 @@
+root = true
+
+[*]
+indent_style = space
+end_of_line = lf
+charset = utf-8
+indent_size = 2
+trim_trailing_whitespace = true
+insert_final_newline = true
+
+[{**/{actual,fixtures,expected,templates}/**,*.md}]
+trim_trailing_whitespace = false
+insert_final_newline = false
\ No newline at end of file
diff --git a/.eslintrc.json b/.eslintrc.json
new file mode 100644
index 0000000..948dbdb
--- /dev/null
+++ b/.eslintrc.json
@@ -0,0 +1,122 @@
+{
+ "ecmaFeatures": {
+ "modules": true,
+ "experimentalObjectRestSpread": true
+ },
+
+ "env": {
+ "browser": false,
+ "es6": true,
+ "node": true,
+ "mocha": true
+ },
+
+ "globals": {
+ "document": false,
+ "navigator": false,
+ "window": false
+ },
+
+ "rules": {
+ "accessor-pairs": 2,
+ "arrow-spacing": [2, { "before": true, "after": true }],
+ "block-spacing": [2, "always"],
+ "brace-style": [2, "1tbs", { "allowSingleLine": true }],
+ "comma-dangle": [2, "never"],
+ "comma-spacing": [2, { "before": false, "after": true }],
+ "comma-style": [2, "last"],
+ "constructor-super": 2,
+ "curly": [2, "multi-line"],
+ "dot-location": [2, "property"],
+ "eol-last": 2,
+ "eqeqeq": [2, "allow-null"],
+ "generator-star-spacing": [2, { "before": true, "after": true }],
+ "handle-callback-err": [2, "^(err|error)$" ],
+ "indent": [2, 2, { "SwitchCase": 1 }],
+ "key-spacing": [2, { "beforeColon": false, "afterColon": true }],
+ "keyword-spacing": [2, { "before": true, "after": true }],
+ "new-cap": [2, { "newIsCap": true, "capIsNew": false }],
+ "new-parens": 2,
+ "no-array-constructor": 2,
+ "no-caller": 2,
+ "no-class-assign": 2,
+ "no-cond-assign": 2,
+ "no-const-assign": 2,
+ "no-control-regex": 2,
+ "no-debugger": 2,
+ "no-delete-var": 2,
+ "no-dupe-args": 2,
+ "no-dupe-class-members": 2,
+ "no-dupe-keys": 2,
+ "no-duplicate-case": 2,
+ "no-empty-character-class": 2,
+ "no-eval": 2,
+ "no-ex-assign": 2,
+ "no-extend-native": 2,
+ "no-extra-bind": 2,
+ "no-extra-boolean-cast": 2,
+ "no-extra-parens": [2, "functions"],
+ "no-fallthrough": 2,
+ "no-floating-decimal": 2,
+ "no-func-assign": 2,
+ "no-implied-eval": 2,
+ "no-inner-declarations": [2, "functions"],
+ "no-invalid-regexp": 2,
+ "no-irregular-whitespace": 2,
+ "no-iterator": 2,
+ "no-label-var": 2,
+ "no-labels": 2,
+ "no-lone-blocks": 2,
+ "no-mixed-spaces-and-tabs": 2,
+ "no-multi-spaces": 2,
+ "no-multi-str": 2,
+ "no-multiple-empty-lines": [2, { "max": 1 }],
+ "no-native-reassign": 0,
+ "no-negated-in-lhs": 2,
+ "no-new": 2,
+ "no-new-func": 2,
+ "no-new-object": 2,
+ "no-new-require": 2,
+ "no-new-wrappers": 2,
+ "no-obj-calls": 2,
+ "no-octal": 2,
+ "no-octal-escape": 2,
+ "no-proto": 0,
+ "no-redeclare": 2,
+ "no-regex-spaces": 2,
+ "no-return-assign": 2,
+ "no-self-compare": 2,
+ "no-sequences": 2,
+ "no-shadow-restricted-names": 2,
+ "no-spaced-func": 2,
+ "no-sparse-arrays": 2,
+ "no-this-before-super": 2,
+ "no-throw-literal": 2,
+ "no-trailing-spaces": 0,
+ "no-undef": 2,
+ "no-undef-init": 2,
+ "no-unexpected-multiline": 2,
+ "no-unneeded-ternary": [2, { "defaultAssignment": false }],
+ "no-unreachable": 2,
+ "no-unused-vars": [2, { "vars": "all", "args": "none" }],
+ "no-useless-call": 0,
+ "no-with": 2,
+ "one-var": [0, { "initialized": "never" }],
+ "operator-linebreak": [0, "after", { "overrides": { "?": "before", ":": "before" } }],
+ "padded-blocks": [0, "never"],
+ "quotes": [2, "single", "avoid-escape"],
+ "radix": 2,
+ "semi": [2, "always"],
+ "semi-spacing": [2, { "before": false, "after": true }],
+ "space-before-blocks": [2, "always"],
+ "space-before-function-paren": [2, "never"],
+ "space-in-parens": [2, "never"],
+ "space-infix-ops": 2,
+ "space-unary-ops": [2, { "words": true, "nonwords": false }],
+ "spaced-comment": [0, "always", { "markers": ["global", "globals", "eslint", "eslint-disable", "*package", "!", ","] }],
+ "use-isnan": 2,
+ "valid-typeof": 2,
+ "wrap-iife": [2, "any"],
+ "yoda": [2, "never"]
+ }
+}
diff --git a/.gitattributes b/.gitattributes
new file mode 100644
index 0000000..4a3f1d3
--- /dev/null
+++ b/.gitattributes
@@ -0,0 +1,10 @@
+# Enforce Unix newlines
+* text eol=lf
+
+# binaries
+*.ai binary
+*.psd binary
+*.jpg binary
+*.gif binary
+*.png binary
+*.jpeg binary
\ No newline at end of file
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..9e685a4
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,11 @@
+*.DS_Store
+*.sublime-*
+_gh_pages
+bower_components
+node_modules
+npm-debug.log
+temp
+test/actual
+tmp
+TODO.md
+vendor
\ No newline at end of file
diff --git a/.travis.yml b/.travis.yml
new file mode 100644
index 0000000..ab7d381
--- /dev/null
+++ b/.travis.yml
@@ -0,0 +1,10 @@
+sudo: false
+language: node_js
+node_js:
+ - '6'
+ - '5'
+ - '4'
+ - '0.12'
+ - '0.10'
+matrix:
+ fast_finish: true
diff --git a/.verb.md b/.verb.md
new file mode 100644
index 0000000..636052d
--- /dev/null
+++ b/.verb.md
@@ -0,0 +1,16 @@
+## Usage
+
+```js
+var unique = require('{%= name %}');
+
+var arr = ['a', 'b', 'c', 'c'];
+console.log(unique(arr)) //=> ['a', 'b', 'c']
+console.log(arr) //=> ['a', 'b', 'c']
+
+/* The above modifies the input array. To prevent that at a slight performance cost: */
+var unique = require("array-unique").immutable;
+
+var arr = ['a', 'b', 'c', 'c'];
+console.log(unique(arr)) //=> ['a', 'b', 'c']
+console.log(arr) //=> ['a', 'b', 'c', 'c']
+```
diff --git a/LICENSE b/LICENSE
old mode 100755
new mode 100644
index fa30c4c..842218c
--- a/LICENSE
+++ b/LICENSE
@@ -1,6 +1,6 @@
The MIT License (MIT)
-Copyright (c) 2014-2015, Jon Schlinkert.
+Copyright (c) 2014-2016, Jon Schlinkert
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
diff --git a/README.md b/README.md
old mode 100755
new mode 100644
index 2e28774..41c8c90
--- a/README.md
+++ b/README.md
@@ -1,11 +1,13 @@
-# array-unique [](http://badge.fury.io/js/array-unique) [](https://travis-ci.org/jonschlinkert/array-unique)
+# array-unique [](https://www.npmjs.com/package/array-unique) [](https://npmjs.org/package/array-unique) [](https://travis-ci.org/jonschlinkert/array-unique)
-> Return an array free of duplicate values. Fastest ES5 implementation.
+Remove duplicate values from an array. Fastest ES5 implementation.
-## Install with [npm](npmjs.org)
+## Install
-```bash
-npm i array-unique --save
+Install with [npm](https://www.npmjs.com/):
+
+```sh
+$ npm install --save array-unique
```
## Usage
@@ -13,39 +15,63 @@ npm i array-unique --save
```js
var unique = require('array-unique');
-unique(['a', 'b', 'c', 'c']);
-//=> ['a', 'b', 'c']
+var arr = ['a', 'b', 'c', 'c'];
+console.log(unique(arr)) //=> ['a', 'b', 'c']
+console.log(arr) //=> ['a', 'b', 'c']
+
+/* The above modifies the input array. To prevent that at a slight performance cost: */
+var unique = require("array-unique").immutable;
+
+var arr = ['a', 'b', 'c', 'c'];
+console.log(unique(arr)) //=> ['a', 'b', 'c']
+console.log(arr) //=> ['a', 'b', 'c', 'c']
```
-## Related
-* [arr-diff](https://github.com/jonschlinkert/arr-diff): Returns an array with only the unique values from the first array, by excluding all values from additional arrays using strict equality for comparisons.
-* [arr-union](https://github.com/jonschlinkert/arr-union): Returns an array of unique values using strict equality for comparisons.
-* [arr-flatten](https://github.com/jonschlinkert/arr-flatten): Recursively flatten an array or arrays. This is the fastest implementation of array flatten.
-* [arr-reduce](https://github.com/jonschlinkert/arr-reduce): Fast array reduce that also loops over sparse elements.
-* [arr-map](https://github.com/jonschlinkert/arr-map): Faster, node.js focused alternative to JavaScript's native array map.
-* [arr-pluck](https://github.com/jonschlinkert/arr-pluck): Retrieves the value of a specified property from all elements in the collection.
+## About
+
+### Related projects
+
+* [arr-diff](https://www.npmjs.com/package/arr-diff): Returns an array with only the unique values from the first array, by excluding all… [more](https://github.com/jonschlinkert/arr-diff) | [homepage](https://github.com/jonschlinkert/arr-diff "Returns an array with only the unique values from the first array, by excluding all values from additional arrays using strict equality for comparisons.")
+* [arr-flatten](https://www.npmjs.com/package/arr-flatten): Recursively flatten an array or arrays. This is the fastest implementation of array flatten. | [homepage](https://github.com/jonschlinkert/arr-flatten "Recursively flatten an array or arrays. This is the fastest implementation of array flatten.")
+* [arr-map](https://www.npmjs.com/package/arr-map): Faster, node.js focused alternative to JavaScript's native array map. | [homepage](https://github.com/jonschlinkert/arr-map "Faster, node.js focused alternative to JavaScript's native array map.")
+* [arr-pluck](https://www.npmjs.com/package/arr-pluck): Retrieves the value of a specified property from all elements in the collection. | [homepage](https://github.com/jonschlinkert/arr-pluck "Retrieves the value of a specified property from all elements in the collection.")
+* [arr-reduce](https://www.npmjs.com/package/arr-reduce): Fast array reduce that also loops over sparse elements. | [homepage](https://github.com/jonschlinkert/arr-reduce "Fast array reduce that also loops over sparse elements.")
+* [arr-union](https://www.npmjs.com/package/arr-union): Combines a list of arrays, returning a single array with unique values, using strict equality… [more](https://github.com/jonschlinkert/arr-union) | [homepage](https://github.com/jonschlinkert/arr-union "Combines a list of arrays, returning a single array with unique values, using strict equality for comparisons.")
+
+### Contributing
+
+Pull requests and stars are always welcome. For bugs and feature requests, [please create an issue](../../issues/new).
-## Run tests
-Install dev dependencies.
+### Building docs
-```bash
-npm i -d && npm test
+_(This document was generated by [verb-generate-readme](https://github.com/verbose/verb-generate-readme) (a [verb](https://github.com/verbose/verb) generator), please don't edit the readme directly. Any changes to the readme must be made in [.verb.md](.verb.md).)_
+
+To generate the readme and API documentation with [verb](https://github.com/verbose/verb):
+
+```sh
+$ npm install -g verb verb-generate-readme && verb
```
-## Contributing
-Pull requests and stars are always welcome. For bugs and feature requests, [please create an issue](https://github.com/jonschlinkert/array-unique/issues)
+### Running tests
-## Author
+Install dev dependencies:
+
+```sh
+$ npm install -d && npm test
+```
+
+### Author
**Jon Schlinkert**
-
-+ [github/jonschlinkert](https://github.com/jonschlinkert)
-+ [twitter/jonschlinkert](http://twitter.com/jonschlinkert)
-## License
-Copyright (c) 2015 Jon Schlinkert
-Released under the MIT license
+* [github/jonschlinkert](https://github.com/jonschlinkert)
+* [twitter/jonschlinkert](http://twitter.com/jonschlinkert)
+
+### License
+
+Copyright © 2016, [Jon Schlinkert](https://github.com/jonschlinkert).
+Released under the [MIT license](https://github.com/jonschlinkert/array-unique/blob/master/LICENSE).
***
-_This file was generated by [verb-cli](https://github.com/assemble/verb-cli) on March 24, 2015._
\ No newline at end of file
+_This file was generated by [verb-generate-readme](https://github.com/verbose/verb-generate-readme), v0.1.28, on July 31, 2016._
\ No newline at end of file
diff --git a/benchmark/code/filter.js b/benchmark/code/filter.js
new file mode 100644
index 0000000..b8eda9a
--- /dev/null
+++ b/benchmark/code/filter.js
@@ -0,0 +1,12 @@
+'use strict';
+
+module.exports = function (arr) {
+ var stack = [];
+ return arr.filter(function (ele) {
+ if (stack.indexOf(ele) > -1) {
+ return false;
+ }
+ stack.push(ele);
+ return true;
+ });
+};
diff --git a/benchmark/code/for-in.js b/benchmark/code/for-in.js
new file mode 100644
index 0000000..ab56fac
--- /dev/null
+++ b/benchmark/code/for-in.js
@@ -0,0 +1,17 @@
+'use strict';
+
+module.exports = function(arr) {
+ var len = arr.length;
+ var res = [];
+ var o = {};
+ var i;
+
+ for (i = 0; i < len; i += 1) {
+ o[arr[i]] = arr[i];
+ }
+
+ for (i in o) {
+ res.push(o[i]);
+ }
+ return res;
+};
diff --git a/benchmark/code/linear-search-01.js b/benchmark/code/linear-search-01.js
new file mode 100644
index 0000000..5778b89
--- /dev/null
+++ b/benchmark/code/linear-search-01.js
@@ -0,0 +1,19 @@
+'use strict';
+
+module.exports = function(arr) {
+ var set = [];
+
+ for (var i = 0, len = arr.length; i < len; i++) {
+ var value = arr[i];
+ for (var j = len; --j > i;) {
+ if (value === arr[j]) {
+ break;
+ }
+ }
+
+ if (j == i) {
+ set.push(value);
+ }
+ }
+ return set;
+};
diff --git a/benchmark/code/set-immutable.js b/benchmark/code/set-immutable.js
new file mode 100644
index 0000000..7c5afca
--- /dev/null
+++ b/benchmark/code/set-immutable.js
@@ -0,0 +1,3 @@
+'use strict';
+
+module.exports = require('array-uniq').immutable;
diff --git a/benchmark/code/set.js b/benchmark/code/set.js
new file mode 100644
index 0000000..a55f89b
--- /dev/null
+++ b/benchmark/code/set.js
@@ -0,0 +1,3 @@
+'use strict';
+
+module.exports = require('array-uniq');
diff --git a/benchmark/code/while-hash.js b/benchmark/code/while-hash.js
new file mode 100644
index 0000000..0435efa
--- /dev/null
+++ b/benchmark/code/while-hash.js
@@ -0,0 +1,16 @@
+'use strict';
+
+module.exports = function(arr) {
+ var i = arr.length;
+
+ var hash = Object.create(null);
+ var res = [];
+
+ while (i--) {
+ if (!hash[arr[i]]) {
+ hash[arr[i]] = true;
+ res.push(arr[i]);
+ }
+ }
+ return res;
+};
diff --git a/benchmark/code/while.js b/benchmark/code/while.js
new file mode 100644
index 0000000..a5c34a0
--- /dev/null
+++ b/benchmark/code/while.js
@@ -0,0 +1,14 @@
+'use strict';
+
+module.exports = function(arr) {
+ var len = arr.length;
+ var res = [];
+
+ while (len--) {
+ var curr = arr[len];
+ if (res.indexOf(curr) === -1) {
+ res.push(curr);
+ }
+ }
+ return res;
+};
diff --git a/benchmark/fixtures/long.js b/benchmark/fixtures/long.js
new file mode 100644
index 0000000..766deea
--- /dev/null
+++ b/benchmark/fixtures/long.js
@@ -0,0 +1,2 @@
+var randomize = require('../randomize');
+module.exports = randomize(10000);
diff --git a/benchmark/fixtures/med.js b/benchmark/fixtures/med.js
new file mode 100644
index 0000000..e932cd9
--- /dev/null
+++ b/benchmark/fixtures/med.js
@@ -0,0 +1,2 @@
+var randomize = require('../randomize');
+module.exports = randomize(500);
diff --git a/benchmark/fixtures/short.js b/benchmark/fixtures/short.js
new file mode 100644
index 0000000..248acaa
--- /dev/null
+++ b/benchmark/fixtures/short.js
@@ -0,0 +1,2 @@
+var randomize = require('../randomize');
+module.exports = randomize(10);
diff --git a/benchmark/index.js b/benchmark/index.js
new file mode 100644
index 0000000..bbcac44
--- /dev/null
+++ b/benchmark/index.js
@@ -0,0 +1,10 @@
+'use';
+
+var Suite = require('benchmarked');
+var suite = new Suite({
+ add: 'code/*.js',
+ fixtures: 'fixtures/*.js',
+ cwd: __dirname
+});
+
+suite.run();
diff --git a/benchmark/randomize.js b/benchmark/randomize.js
new file mode 100644
index 0000000..0927c97
--- /dev/null
+++ b/benchmark/randomize.js
@@ -0,0 +1,28 @@
+/**
+ * Source: http://jsperf.com/array-unique2/15
+ */
+
+module.exports = function randomize(n) {
+ var values = [];
+ var rand;
+ while (n--) {
+ rand = Math.random() * n * 2 | 0;
+ if (rand < values.length) {
+ values.push(values[rand]);
+ }
+ else {
+ switch (Math.random() * 3 | 0) {
+ case 0:
+ values.push(Math.random() * 1e10 | 0);
+ break;
+ case 1:
+ values.push((Math.random() * 1e32).toString(36));
+ break;
+ case 2:
+ values.push({});
+ break;
+ }
+ }
+ }
+ return values;
+};
diff --git a/index.js b/index.js
old mode 100755
new mode 100644
index 7fa75af..7e481e0
--- a/index.js
+++ b/index.js
@@ -26,3 +26,18 @@ module.exports = function unique(arr) {
}
return arr;
};
+
+module.exports.immutable = function uniqueImmutable(arr) {
+ if (!Array.isArray(arr)) {
+ throw new TypeError('array-unique expects an array.');
+ }
+
+ var arrLen = arr.length;
+ var newArr = new Array(arrLen);
+
+ for (var i = 0; i < arrLen; i++) {
+ newArr[i] = arr[i];
+ }
+
+ return module.exports(newArr);
+};
diff --git a/package.json b/package.json
old mode 100755
new mode 100644
index a493f69..d87640a
--- a/package.json
+++ b/package.json
@@ -1,25 +1,18 @@
{
"name": "array-unique",
- "description": "Return an array free of duplicate values. Fastest ES5 implementation.",
- "version": "0.2.1",
+ "description": "Remove duplicate values from an array. Fastest ES5 implementation.",
+ "version": "0.3.2",
"homepage": "https://github.com/jonschlinkert/array-unique",
- "author": {
- "name": "Jon Schlinkert",
- "url": "https://github.com/jonschlinkert"
- },
- "repository": {
- "type": "git",
- "url": "git://github.com/jonschlinkert/array-unique.git"
- },
+ "author": "Jon Schlinkert (https://github.com/jonschlinkert)",
+ "repository": "jonschlinkert/array-unique",
"bugs": {
"url": "https://github.com/jonschlinkert/array-unique/issues"
},
- "license": {
- "type": "MIT",
- "url": "https://github.com/jonschlinkert/array-unique/blob/master/LICENSE"
- },
+ "license": "MIT",
"files": [
- "index.js"
+ "index.js",
+ "LICENSE",
+ "README.md"
],
"main": "index.js",
"engines": {
@@ -31,7 +24,39 @@
"devDependencies": {
"array-uniq": "^1.0.2",
"benchmarked": "^0.1.3",
- "mocha": "*",
- "should": "*"
+ "gulp-format-md": "^0.1.9",
+ "mocha": "^2.5.3",
+ "should": "^10.0.0"
+ },
+ "keywords": [
+ "array",
+ "unique"
+ ],
+ "verb": {
+ "toc": false,
+ "layout": "default",
+ "tasks": [
+ "readme"
+ ],
+ "plugins": [
+ "gulp-format-md"
+ ],
+ "related": {
+ "list": [
+ "arr-diff",
+ "arr-union",
+ "arr-flatten",
+ "arr-reduce",
+ "arr-map",
+ "arr-pluck"
+ ]
+ },
+ "reflinks": [
+ "verb",
+ "verb-generate-readme"
+ ],
+ "lint": {
+ "reflinks": true
+ }
}
}
diff --git a/test.js b/test.js
new file mode 100644
index 0000000..2a326bd
--- /dev/null
+++ b/test.js
@@ -0,0 +1,151 @@
+/*!
+ * array-unique <https://github.com/jonschlinkert/array-unique>
+ *
+ * Copyright (c) 2014-2015, Jon Schlinkert.
+ * Licensed under the MIT License.
+ */
+
+'use strict';
+
+require('mocha');
+var assert = require('assert');
+var should = require('should');
+var unique = require('./');
+
+describe('unique', function() {
+ it('should throw an error if the value passed is not an array:', function() {
+ (function() {
+ unique('a', 'b', 'c');
+ }).should.throw('array-unique expects an array.');
+ });
+
+ it('should return an array with unique values:', function() {
+ unique(['a', 'b', 'c', 'a', 'b', 'd']).should.eql(['a', 'b', 'c', 'd']);
+ unique(['a', 'b', 'c', 'a', 'b', 'a', 'b', 'c', 'b', 'f', 'a', 'b']).should.eql(['a', 'b', 'c', 'f']);
+ unique(['a', 'b', 'c', 'a', 'b', 'a', 'b', 'b', 'f', 'a', 'b', 'x', 'y', 'z', 'a', 'b', 'a', 'b', 'a', 'b', 'b', 'f', 'a', 'b', 'x', 'y', 'z', 'a', 'b', 'a', 'b', 'a', 'b', 'b', 'f', 'a', 'b', 'x', 'y', 'z', 'a', 'b', 'a', 'b', 'a', 'b', 'b', 'f', 'a', 'b', 'x', 'y', 'z', 'a', 'b', 'a', 'b', 'a', 'b', 'b', 'f', 'a', 'b', 'x', 'y', 'z', 'a', 'b', 'a', 'b', 'a', 'b', 'b', 'f', 'a', 'b', 'x', 'y', 'z', 'a', 'b', 'a', 'b', 'a', 'b', 'b', 'f', 'a', 'b', 'x', 'y', 'z', 'a', 'b', 'a', 'b', [...]
+ unique(['foo/bar/baz/quux/fez/test/fixtures', 'foo/bar/baz/quux/fez/test/fixtures', 'foo/bar/baz/quux/fez/test/fixtures/a.js', 'foo/bar/baz/quux/fez/test/fixtures', 'foo/bar/baz/quux/fez/test/fixtures', 'foo/bar/baz/quux/fez/test/fixtures/b.js', 'foo/bar/baz/quux/fez/test/fixtures/b.js', 'foo/bar/baz/quux/fez/test/fixtures', 'foo/bar/baz/quux/fez/test/fixtures', 'foo/bar/baz/quux/fez/test/fixtures/a.js', 'foo/bar/baz/quux/fez/test/fixtures/j.js', 'foo/bar/baz/quux/fez/test/fixtures/z [...]
+ 'foo/bar/baz/quux/fez/test/fixtures',
+ 'foo/bar/baz/quux/fez/test/fixtures/a.js',
+ 'foo/bar/baz/quux/fez/test/fixtures/b.js',
+ 'foo/bar/baz/quux/fez/test/fixtures/j.js',
+ 'foo/bar/baz/quux/fez/test/fixtures/z.js',
+ 'foo/bar/baz/quux/fez/test/fixtures/c.js',
+ 'foo/bar/baz/quux/fez/test/fixtures/d.js',
+ 'foo/bar/baz/quux/fez/test/fixtures/h.js',
+ 'foo/bar/baz/quux/fez/test/fixtures/i.js',
+ 'foo/bar/baz/quux/fez/test/fixtures/k.js',
+ 'foo/bar/baz/quux/fez/test/fixtures/l.js',
+ 'foo/bar/baz/quux/fez/test/fixtures/m.js'
+ ]);
+ });
+});
+
+describe('unique.immutable', function() {
+ it('should throw an error if the value passed is not an array:', function() {
+ (function() {
+ unique.immutable('a', 'b', 'c');
+ }).should.throw('array-unique expects an array.');
+ });
+
+ it('should return an array with unique values without modifying the input:', function() {
+ (function() {
+ var original = ['a', 'b', 'c', 'a', 'b', 'd'];
+ var before = ['a', 'b', 'c', 'a', 'b', 'd'];
+ var expected = ['a', 'b', 'c', 'd'];
+
+ unique.immutable(before).should.eql(expected);
+ before.should.eql(original);
+ })();
+
+ (function() {
+ var original = ['a', 'b', 'c', 'a', 'b', 'a', 'b', 'c', 'b', 'f', 'a', 'b'];
+ var before = ['a', 'b', 'c', 'a', 'b', 'a', 'b', 'c', 'b', 'f', 'a', 'b'];
+ var expected = ['a', 'b', 'c', 'f'];
+
+ unique.immutable(before).should.eql(expected);
+ before.should.eql(original);
+ })();
+
+ (function() {
+ var original = ['a', 'b', 'c', 'a', 'b', 'a', 'b', 'b', 'f', 'a', 'b', 'x', 'y', 'z', 'a', 'b', 'a', 'b', 'a', 'b', 'b', 'f', 'a', 'b', 'x', 'y', 'z', 'a', 'b', 'a', 'b', 'a', 'b', 'b', 'f', 'a', 'b', 'x', 'y', 'z', 'a', 'b', 'a', 'b', 'a', 'b', 'b', 'f', 'a', 'b', 'x', 'y', 'z', 'a', 'b', 'a', 'b', 'a', 'b', 'b', 'f', 'a', 'b', 'x', 'y', 'z', 'a', 'b', 'a', 'b', 'a', 'b', 'b', 'f', 'a', 'b', 'x', 'y', 'z', 'a', 'b', 'a', 'b', 'a', 'b', 'b', 'f', 'a', 'b', 'x', 'y', 'z', 'a', 'b', [...]
+ var before = ['a', 'b', 'c', 'a', 'b', 'a', 'b', 'b', 'f', 'a', 'b', 'x', 'y', 'z', 'a', 'b', 'a', 'b', 'a', 'b', 'b', 'f', 'a', 'b', 'x', 'y', 'z', 'a', 'b', 'a', 'b', 'a', 'b', 'b', 'f', 'a', 'b', 'x', 'y', 'z', 'a', 'b', 'a', 'b', 'a', 'b', 'b', 'f', 'a', 'b', 'x', 'y', 'z', 'a', 'b', 'a', 'b', 'a', 'b', 'b', 'f', 'a', 'b', 'x', 'y', 'z', 'a', 'b', 'a', 'b', 'a', 'b', 'b', 'f', 'a', 'b', 'x', 'y', 'z', 'a', 'b', 'a', 'b', 'a', 'b', 'b', 'f', 'a', 'b', 'x', 'y', 'z', 'a', 'b', [...]
+ var expected = ['a', 'b', 'c', 'f', 'x', 'y', 'z'];
+ unique.immutable(before).should.eql(expected);
+ before.should.eql(original);
+ })();
+
+ (function() {
+ var original = [
+ 'foo/bar/baz/quux/fez/test/fixtures',
+ 'foo/bar/baz/quux/fez/test/fixtures',
+ 'foo/bar/baz/quux/fez/test/fixtures/a.js',
+ 'foo/bar/baz/quux/fez/test/fixtures',
+ 'foo/bar/baz/quux/fez/test/fixtures',
+ 'foo/bar/baz/quux/fez/test/fixtures/b.js',
+ 'foo/bar/baz/quux/fez/test/fixtures/b.js',
+ 'foo/bar/baz/quux/fez/test/fixtures',
+ 'foo/bar/baz/quux/fez/test/fixtures',
+ 'foo/bar/baz/quux/fez/test/fixtures/a.js',
+ 'foo/bar/baz/quux/fez/test/fixtures/j.js',
+ 'foo/bar/baz/quux/fez/test/fixtures/z.js',
+ 'foo/bar/baz/quux/fez/test/fixtures/c.js',
+ 'foo/bar/baz/quux/fez/test/fixtures/d.js',
+ 'foo/bar/baz/quux/fez/test/fixtures',
+ 'foo/bar/baz/quux/fez/test/fixtures/a.js',
+ 'foo/bar/baz/quux/fez/test/fixtures',
+ 'foo/bar/baz/quux/fez/test/fixtures/h.js',
+ 'foo/bar/baz/quux/fez/test/fixtures/i.js',
+ 'foo/bar/baz/quux/fez/test/fixtures/j.js',
+ 'foo/bar/baz/quux/fez/test/fixtures/k.js',
+ 'foo/bar/baz/quux/fez/test/fixtures/l.js',
+ 'foo/bar/baz/quux/fez/test/fixtures/m.js',
+ 'foo/bar/baz/quux/fez/test/fixtures',
+ 'foo/bar/baz/quux/fez/test/fixtures/a.js'
+ ];
+ var before = [
+ 'foo/bar/baz/quux/fez/test/fixtures',
+ 'foo/bar/baz/quux/fez/test/fixtures',
+ 'foo/bar/baz/quux/fez/test/fixtures/a.js',
+ 'foo/bar/baz/quux/fez/test/fixtures',
+ 'foo/bar/baz/quux/fez/test/fixtures',
+ 'foo/bar/baz/quux/fez/test/fixtures/b.js',
+ 'foo/bar/baz/quux/fez/test/fixtures/b.js',
+ 'foo/bar/baz/quux/fez/test/fixtures',
+ 'foo/bar/baz/quux/fez/test/fixtures',
+ 'foo/bar/baz/quux/fez/test/fixtures/a.js',
+ 'foo/bar/baz/quux/fez/test/fixtures/j.js',
+ 'foo/bar/baz/quux/fez/test/fixtures/z.js',
+ 'foo/bar/baz/quux/fez/test/fixtures/c.js',
+ 'foo/bar/baz/quux/fez/test/fixtures/d.js',
+ 'foo/bar/baz/quux/fez/test/fixtures',
+ 'foo/bar/baz/quux/fez/test/fixtures/a.js',
+ 'foo/bar/baz/quux/fez/test/fixtures',
+ 'foo/bar/baz/quux/fez/test/fixtures/h.js',
+ 'foo/bar/baz/quux/fez/test/fixtures/i.js',
+ 'foo/bar/baz/quux/fez/test/fixtures/j.js',
+ 'foo/bar/baz/quux/fez/test/fixtures/k.js',
+ 'foo/bar/baz/quux/fez/test/fixtures/l.js',
+ 'foo/bar/baz/quux/fez/test/fixtures/m.js',
+ 'foo/bar/baz/quux/fez/test/fixtures',
+ 'foo/bar/baz/quux/fez/test/fixtures/a.js'
+ ];
+ var expected = [
+ 'foo/bar/baz/quux/fez/test/fixtures',
+ 'foo/bar/baz/quux/fez/test/fixtures/a.js',
+ 'foo/bar/baz/quux/fez/test/fixtures/b.js',
+ 'foo/bar/baz/quux/fez/test/fixtures/j.js',
+ 'foo/bar/baz/quux/fez/test/fixtures/z.js',
+ 'foo/bar/baz/quux/fez/test/fixtures/c.js',
+ 'foo/bar/baz/quux/fez/test/fixtures/d.js',
+ 'foo/bar/baz/quux/fez/test/fixtures/h.js',
+ 'foo/bar/baz/quux/fez/test/fixtures/i.js',
+ 'foo/bar/baz/quux/fez/test/fixtures/k.js',
+ 'foo/bar/baz/quux/fez/test/fixtures/l.js',
+ 'foo/bar/baz/quux/fez/test/fixtures/m.js'
+ ];
+
+ unique.immutable(before).should.eql(expected);
+ before.should.eql(original);
+ })();
+ });
+});
--
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