Jonny Lab 01

.eslintrc

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+{
+  "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"
+}

index.js

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+'use strict';
+
+const greet = require('./lib/greet.js');
+let name = process.argv[2];
+
+greet.sayHey(name);
+greet.sayBye(name);

lib/greet.js

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+'use strict';
+
+module.exports = exports = {};
+
+exports.sayHey = function(name) {
+  if(arguments.length === 0) throw new Error('no name was provided');
+  console.log(`what\'s up ${name}!`);
+  return `what\'s up ${name}!`;
+};
+
+exports.sayBye = function(name) {
+  if(arguments.length === 0) throw new Error('no name was provided');
+  console.log(`See ya later ${name}!`);
+  return `See ya later ${name}!`;
+};

test/greet-test.js

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+'use strict';
+
+const greet = require('../lib/greet.js');
+const assert = require('assert');
+let name = process.argv[2];
+
+if(name === undefined) name = 'jonny';
+
+describe('Test greet file', function() {
+  describe('#sayHey', function() {
+    it('should return what\'s up {name}', function() {
+      assert.ok(greet.sayHey(name) === `what\'s up ${name}!`, `sayHey function does not return what\'s up ${name}`);
+    });
+    it('should return missing name error', function() {
+      assert.throws(function() {
+        greet.sayHey();
+      }, 'error not thrown when it should have been');
+    });
+  });
+  describe('#sayBye', function() {
+    it('should return see ya later {name}', function() {
+      assert.ok(greet.sayBye(name) === `See ya later ${name}!`, `sayBye function does not return see ya later ${name}!`);
+    });
+    it('should return missing name error', function(){
+      assert.throws(function() {
+        greet.sayBye();
+      }, 'error not thrown when it should have been');
+    });
+  });
+});