lab-shiv

.gitignore

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+# Created by https://www.gitignore.io/api/node,vim,osx,macos,linux
+
+*node_modules
+
+### Node ###
+# Logs
+logs
+*.log
+npm-debug.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
+
+# node-waf configuration
+.lock-wscript
+
+# Compiled binary addons (http://nodejs.org/api/addons.html)
+build/Release
+
+# Dependency directories
+node_modules
+jspm_packages
+
+# 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
+
+
+
+### 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
+
+
+### OSX ###
+*.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
+
+
+### macOS ###
+# Icon must end with two \r
+# Thumbnails
+# Files that might appear in the root of a volume
+# Directories potentially created on remote AFP share
+
+
+### Linux ###
+
+# temporary files which can be created if a process still has a handle open of a deleted file
+.fuse_hidden*
+
+# KDE directory preferences
+.directory
+
+# Linux trash folder which might appear on any partition or disk
+.Trash-*
+
+# .nfs files are created when an open file is removed but is still being accessed
+.nfs*
+
+# End of https://www.gitignore.io/api/node,vim,osx,macos,linux

gulpfile.js

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+'use strict';
+
+const gulp = require('gulp');
+const eslint = require('gulp-eslint');
+const mocha = require('gulp-mocha');
+
+gulp.task('test', function() {
+  gulp.src('./test/*-test.js', {read: false})
+  .pipe(mocha({reporter: 'nyan'}))
+})
+
+gulp.task('lint', function() {
+  return gulp.src(['**/*.js', '!node_modules'])
+  .pipe(eslint())
+  .pipe(eslint.format())
+  .pipe(eslint.failAfterError());
+})
+
+gulp.task('dev', function() {
+  gulp.watch(['**/*.js', '!node_modules/**'], ['lint', 'test']);
+})
+
+gulp.task('default', ['dev']);

index.js

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+'use strict'; // every single file
+
+const greet = require('./lib/greet.js'); // define the variable where you are defining the path
+greet.sayHey = ('shiv'); // sayHey is a function of this file, and I am passing in the parameter of shiv to it.
+greet.sayBye(); // calling the function, but it does not take in any parameters.

lib/greet.js

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+// 'use strict'; // every single file
+//
+// const greet = require('./lib/greet.js'); // define the variable where you are defining the path
+// greet.sayHey = ('shiv'); // sayHey is a function of this file, and I am passing in the parameter of shiv to it.
+// greet.sayBye(); // calling the function, but it does not take in any parameters.
+
+//////////// MISTAKE //////////////////////
+// MAKE SURE THAT THIS INFORMATION GOES ON THE INDEX.JS FILE, NOT THE GREET.JS FILE.
+
+'use strict';
+module.exports = exports = {};
+
+exports.sayHey = function(name) {
+  if (arguments.length === 0) throw new Error ('name not provided!');
+  return `Hey ${name}!`;
+}
+
+exports.sayBye = function() {
+  return 'see ya later!'; // for some reason, this doesn't need parameters.
+}

package.json

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+{
+  "name": "lab-shiv",
+  "version": "1.0.0",
+  "description": "",
+  "main": "index.js",
+  "directories": {
+    "test": "test"
+  },
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "keywords": [],
+  "author": "",
+  "license": "ISC",
+  "devDependencies": {
+    "chai": "^3.5.0",
+    "gulp": "^3.9.1",
+    "gulp-eslint": "^3.0.1",
+    "gulp-mocha": "^4.0.1",
+    "mocha": "^3.2.0"
+  }
+}

test/greet-test.js

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+'use strict';
+
+const greet = require('../lib/greet.js');
+const expect = require('chai').expect;
+
+describe('Greet Module', function() {
+  describe('#sayHey', function() {
+    it('should be returning Hey Shiv!', function() {
+      var result = greet.sayHey('Shiv');
+      expect(greet).to.have.property('sayHey');
+      expect(result).to.equal('Hey Shiv!');
+    });
+    it('should throw a missing error name', function() {
+      var result = greet.sayHey;
+      expect(result).to.throw(Error);
+    });
+  });
+    describe('#sayBye', function() {
+      it('should return see ya later!', function() {
+        var result = greet.sayBye();
+        expect(result).to.equal('see ya later!');
+    });
+  });
+});