From d168bae76764f4924841690ff7f26e071db19b0e Mon Sep 17 00:00:00 2001
From: Bret Ldenburg <bret.ladenburg@gmail.com>
Date: Tue, 18 Jul 2017 16:14:21 -0700
Subject: [PATCH 1/2] finished with lab 2 today

---
 .eslintignore  |   5 ++
 .eslintrc      |  21 ++++++++
 .gitignore     | 136 +++++++++++++++++++++++++++++++++++++++++++++++++
 lib/fp.js      |  30 +++++++++++
 package.json   |  29 +++++++++++
 test/fptest.js |  97 +++++++++++++++++++++++++++++++++++
 6 files changed, 318 insertions(+)
 create mode 100644 .eslintignore
 create mode 100644 .eslintrc
 create mode 100644 .gitignore
 create mode 100644 lib/fp.js
 create mode 100644 package.json
 create mode 100644 test/fptest.js

diff --git a/.eslintignore b/.eslintignore
new file mode 100644
index 0000000..05b1cf3
--- /dev/null
+++ b/.eslintignore
@@ -0,0 +1,5 @@
+**/node_modules/*
+**/vendor/*
+**/*.min.js
+**/coverage/*
+**/build/*
diff --git a/.eslintrc b/.eslintrc
new file mode 100644
index 0000000..8dc6807
--- /dev/null
+++ b/.eslintrc
@@ -0,0 +1,21 @@
+{
+  "rules": {
+    "no-console": "off",
+    "indent": [ "error", 2 ],
+    "quotes": [ "error", "single" ],
+    "semi": ["error", "always"],
+    "linebreak-style": [ "error", "unix" ]
+  },
+  "env": {
+    "es6": true,
+    "node": true,
+    "mocha": true,
+    "jasmine": true
+  },
+  "ecmaFeatures": {
+    "modules": true,
+    "experimentalObjectRestSpread": true,
+    "impliedStrict": true
+  },
+  "extends": "eslint:recommended"
+}
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..345130c
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,136 @@
+# Created by https://www.gitignore.io/api/osx,vim,node,macos,windows
+
+### macOS ###
+*.DS_Store
+.AppleDouble
+.LSOverride
+
+# Icon must end with two \r
+Icon
+
+# Thumbnails
+._*
+
+# Files that might appear in the root of a volume
+.DocumentRevisions-V100
+.fseventsd
+.Spotlight-V100
+.TemporaryItems
+.Trashes
+.VolumeIcon.icns
+.com.apple.timemachine.donotpresent
+
+# Directories potentially created on remote AFP share
+.AppleDB
+.AppleDesktop
+Network Trash Folder
+Temporary Items
+.apdisk
+
+### Node ###
+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+
+# Runtime data
+pids
+*.pid
+*.seed
+*.pid.lock
+
+# Directory for instrumented libs generated by jscoverage/JSCover
+lib-cov
+
+# Coverage directory used by tools like istanbul
+coverage
+
+# nyc test coverage
+.nyc_output
+
+# Grunt intermediate storage (http://gruntjs.com/creating-plugins#storing-task-files)
+.grunt
+
+# Bower dependency directory (https://bower.io/)
+bower_components
+
+# node-waf configuration
+.lock-wscript
+
+# Compiled binary addons (http://nodejs.org/api/addons.html)
+build/Release
+
+# Dependency directories
+node_modules/
+jspm_packages/
+
+# Typescript v1 declaration files
+typings/
+
+# Optional npm cache directory
+.npm
+
+# Optional eslint cache
+.eslintcache
+
+# Optional REPL history
+.node_repl_history
+
+# Output of 'npm pack'
+*.tgz
+
+# Yarn Integrity file
+.yarn-integrity
+
+# dotenv environment variables file
+.env
+
+
+### OSX ###
+
+# Icon must end with two \r
+
+# Thumbnails
+
+# Files that might appear in the root of a volume
+
+# Directories potentially created on remote AFP share
+
+### Vim ###
+# swap
+[._]*.s[a-v][a-z]
+[._]*.sw[a-p]
+[._]s[a-v][a-z]
+[._]sw[a-p]
+# session
+Session.vim
+# temporary
+.netrwhist
+*~
+# auto-generated tag files
+tags
+
+### Windows ###
+# Windows thumbnail cache files
+Thumbs.db
+ehthumbs.db
+ehthumbs_vista.db
+
+# Folder config file
+Desktop.ini
+
+# Recycle Bin used on file shares
+$RECYCLE.BIN/
+
+# Windows Installer files
+*.cab
+*.msi
+*.msm
+*.msp
+
+# Windows shortcuts
+*.lnk
+
+# End of https://www.gitignore.io/api/osx,vim,node,macos,windows
diff --git a/lib/fp.js b/lib/fp.js
new file mode 100644
index 0000000..255d52d
--- /dev/null
+++ b/lib/fp.js
@@ -0,0 +1,30 @@
+'use strict';
+
+module.exports = exports = {};
+
+exports.map = (arr, callback) => {
+  if(!arr) throw new Error('array not provided');
+  return Array.prototype.map.call(arr, callback);
+};
+
+exports.filter = (arr, callback) => {
+  if(!arr) throw new Error('array not provided');
+  return Array.prototype.map.call(arr, callback);
+};
+
+exports.concat = (arr1, arr2) => {
+  if(!arr1) throw new Error('initial array not provided');
+  return Array.prototype.concat.apply(arr1, arr2);
+};
+
+exports.reduce = (arr, callback, init) => {
+  if(!arr) throw new Error('array not provided');
+  if(init !== undefined) return Array.prototype.reduce.call(arr, callback);
+  return Array.prototype.reduce.call(arr, callback, init);
+};
+
+exports.splice = (arr, start, deleteCount, insertion) => {
+  if(!arr) throw new Error('initial array not provided');
+  Array.prototype.splice.call(arr, start, deleteCount, insertion);
+  return arr;
+};
diff --git a/package.json b/package.json
new file mode 100644
index 0000000..de6ba87
--- /dev/null
+++ b/package.json
@@ -0,0 +1,29 @@
+{
+  "name": "02-tools_and_context",
+  "version": "1.0.0",
+  "description": "![cf](https://i.imgur.com/7v5ASc8.png) 02: Tools and Context ======",
+  "main": "index.js",
+  "directories": {
+    "test": "test"
+  },
+  "scripts": {
+    "start": "npm run index.js",
+    "test": "mocha",
+    "lint": ".eslintrc"
+  },
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/bretladenburg/02-tools_and_context.git"
+  },
+  "keywords": [],
+  "author": "",
+  "license": "MIT",
+  "bugs": {
+    "url": "https://github.com/bretladenburg/02-tools_and_context/issues"
+  },
+  "homepage": "https://github.com/bretladenburg/02-tools_and_context#readme",
+  "devDependencies": {
+    "chai": "^4.1.0",
+    "mocha": "^3.4.2"
+  }
+}
diff --git a/test/fptest.js b/test/fptest.js
new file mode 100644
index 0000000..5ebfbb2
--- /dev/null
+++ b/test/fptest.js
@@ -0,0 +1,97 @@
+'use strict';
+
+const expect = require('chai').expect;
+const fp = require('../lib/fp.js');
+
+describe('fp Module', () => {
+  describe('#map',() => {
+    it('should return an array', () => {
+      expect(fp).to.have.property('map');
+      expect(fp.map).to.be.a('function');
+    });
+  });
+
+  it('should throw a missing array error', () => {
+    var results = fp.map;
+    expect(results).to.throw(Error);
+  });
+
+  it('should return an array with tripled numbers', () => {
+    var results = fp.map([1,2,3], (n) => {
+      return n * 3;
+    });
+    expect(results).to.be.an('array').that.includes.members([3,6,9]);
+  });
+
+  describe('#filter', () => {
+    it('should return an array', () => {
+      expect(fp).to.have.property('filter');
+      expect(fp.filter).to.be.a('function');
+    });
+  });
+
+  it('should throw a missing array error', () => {
+    var results = fp.filter;
+    expect(results).to.throw(Error);
+  });
+
+  it('should return an array without the number 3', () => {
+    var results = fp.filter([1,2,3,4], (a) => {
+      return a !== 3;
+    });
+    expect(results).to.be.an('array').to.not.have.members([3]);
+  });
+
+  describe('#reduce', () => {
+    it('should return a function', () => {
+      expect(fp).to.have.property('reduce');
+      expect(fp.reduce).to.be.a('function');
+    });
+  });
+
+  it('should throw a missing array error', () => {
+    var results = fp.reduce;
+    expect(results).to.throw(Error);
+  });
+
+  it('should return an array with all the elements in the array reduced to a single value', () => {
+    var results = fp.reduce([1,2,3,4], (acc, n) => {
+      return acc + n;
+    },0);
+    expect(results).to.be.a('number').that.equals(10);
+  });
+
+  describe('#concat', () => {
+    it('should return a function', () => {
+      expect(fp).to.have.property('concat');
+      expect(fp.concat).to.be.an('function');
+    });
+  });
+
+  it('should throw a missing array error', () => {
+    var results = fp.concat;
+    expect(results).to.throw(Error);
+  });
+
+  it('should return an array combinding arr1 and arr2', () => {
+    var results = fp.concat([1,2,3],[4,5,6]);
+    expect(results).to.be.an('array').that.includes.members([1,2,3,4,5,6]);
+  });
+
+  describe('#splice', () => {
+    it('should return an function', () => {
+      expect(fp).to.have.property('splice');
+      expect(fp.splice).to.be.an('function');
+    });
+  });
+
+  it('should throw a missing array error', () => {
+    var results = fp.splice;
+    expect(results).to.throw(Error);
+  });
+
+  it('should modify an array by adding or removing items', () => {
+    var results = fp.splice([1,2,3,4], 4, 0, 5);
+    expect(results).to.be.an('array').that.includes.members([1,2,3,4,5]);
+  });
+});

From dbbdcc301a36e78b42dac6196465ab8d06e681aa Mon Sep 17 00:00:00 2001
From: Bret Ldenburg <bret.ladenburg@gmail.com>
Date: Wed, 19 Jul 2017 16:39:55 -0700
Subject: [PATCH 2/2] fixed the lint script in the package.JSON file

---
 package.json | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/package.json b/package.json
index de6ba87..11c13f6 100644
--- a/package.json
+++ b/package.json
@@ -9,7 +9,7 @@
   "scripts": {
     "start": "npm run index.js",
     "test": "mocha",
-    "lint": ".eslintrc"
+    "lint": "eslint ."
   },
   "repository": {
     "type": "git",