Adding convenience script to run chapter test

Author: luijar

.gitignore

@@ -1,4 +1,5 @@
 *-compiled*
 *.log
 node_modules
-.idea
+.idea
+.DS_Store

README.md

@@ -10,11 +10,11 @@ Since this code uses ES6 artifacts, any code meant to run on the browser must be
 * Babel
 * Traceur
 
-For Node.js users. This code requires: 
+For Node.js users. This code requires:
 
 node --version > 6.3.1
 
-Please begin the project with 
+Please begin the project with
 
 ~~~
 npm install
@@ -45,10 +45,10 @@ npm install rxjs
 
 
 ##Running the tests
-Once QUnit is installed. You can run each test file with: 
+Once QUnit is installed. You can run each test with the QUnit CLI by specifying the chapter number.
 
 ~~~
-$> node <path-to-qunit-cli.js> -t <chapter-num>/tests.js -c <chapter-num>/tests.js
+$> npm run ch[1-8]
 ~~~
 
-You can find "path-to-qunit-cli.js" in node_modules/qunit/bin/cli.js and "chapter-num" will be any of ch01...ch08
+You can find "path-to-qunit-cli.js" in node_modules/qunit/bin/cli.js and "chapter-num" will be any of ch01...ch08

package.json

@@ -8,7 +8,8 @@
     "blanket": "1.2.3",
     "jscheck": "0.2.0",
     "lodash": "4.14.2",
-    "qunit": "0.9.1",
+    "performance-now": "^2.0.0",
+    "qunit": "1.0.0",
     "ramda": "0.22.0",
     "rxjs": "^5.0.0-beta.11",
     "rxjs-es": "5.0.0-beta.11",
@@ -20,7 +21,14 @@
       "es2015-node5"
     ]
   },
-  "scripts" : { 
-    "test" : ""
-  }  
+  "scripts": {
+    "ch01": "qunit -t src/ch01/tests.js -c src/ch01/tests.js",
+    "ch02": "qunit -t src/ch02/tests.js -c src/ch02/tests.js",
+    "ch03": "qunit -t src/ch03/tests.js -c src/ch03/tests.js",
+    "ch04": "qunit -t src/ch04/tests.js -c src/ch04/tests.js",
+    "ch05": "qunit -t src/ch05/tests.js -c src/ch05/tests.js",
+    "ch06": "qunit -t src/ch06/tests.js -c src/ch06/tests.js",
+    "ch07": "qunit -t src/ch07/tests.js -c src/ch07/tests.js",
+    "ch08": "qunit -t src/ch08/tests.js -c src/ch08/tests.js"
+  }
 }

src/.gitignore

@@ -1,4 +1,5 @@
 *-compiled*
 *.log
 /node_modules
-.idea
+.idea
+.DS_Store

src/ch06/coverage/functional-program.js

@@ -1,6 +1,4 @@
 // Functional Libraries used in this chapter
-const _ = require('lodash');
-const R = require('ramda');
 
 // Monads/functors used
 const Wrapper = require('../../model/Wrapper.js').Wrapper;

src/ch06/coverage/run-code-coverage.html

@@ -10,15 +10,42 @@ QUnit.module('Chapter 7');
 // Installs memoization
 require('./memoization');
 
-QUnit.test("Memoization test", function () {
-	let rot13 = (s =>
+const now = require("performance-now")
+const R = require('ramda');
+const IO = require('../model/monad/IO.js').IO;
+
+let rot13 = (s =>
 		s.replace(/[a-zA-Z]/g, c =>
 			String.fromCharCode((c <= 'Z' ? 90 : 122)
 				>= (c = c.charCodeAt(0) + 13) ? c : c - 26))).memoize();
-	
+
+QUnit.test("Memoization test", function () {	
 	assert.equal(rot13('functional_js_50_off'), 'shapgvbany_wf_50_bss');
 });
 
+QUnit.test("Performance", function () {
+	const start = () => now();
+	const runs = [];
+	const end = function (start) {
+		let end = now();
+		let result = (end - start).toFixed(3);
+		runs.push(result);
+		return result;
+	};
+
+	const test = function (fn, input) {
+		return () => fn(input);
+	};
+
+	const testRot13 = IO.from(start)
+      .map(R.tap(test(rot13, 'functional_js_50_off')))
+      .map(end);
+
+	testRot13.run(); 
+	testRot13.run(); 
+	assert.ok(runs[0] >= runs[1]);
+});
+
 /*
    The remaining code listings are based on previous functions that are memoized.
    Execution and results are exactly the same...

src/ch06/coverage/runme.md

@@ -75,7 +75,7 @@ QUnit.test("Fetching student data with async calls", function (assert) {
     getJSON('/students')
 		.then(R.tap(() => console.log('Hiding spinner')))  // <- simulate a spinner being hidden on the site
 		.then(R.filter(s => s.address.country === 'US'))		
-		.then(R.sortBy(R.prop('ssn')))		
+		.then(R.sortBy(R.prop('_ssn')))		
 		.then(R.map(student => {
 			return getJSON('/grades?ssn=' + student.ssn)
 				.then(R.compose(Math.ceil, fork(R.divide, R.sum, R.length)))												
@@ -89,7 +89,7 @@ QUnit.test("Fetching student data with async calls", function (assert) {
 		.catch(function (error) {
 			console.log('Error occurred: ' + error.message);
 		});	
-	expect(0); // when run this code prints to the screen all of the outut through the IO monad, so nothing to expect
+	expect(0); // when run this code prints to the screen all of the output through the IO monad, so nothing to expect
 });