version bump 0.3.1-a: coverage testing

.npmignore

@@ -1,3 +1,4 @@
 test_files/*.tsv
 .gitignore
 node_modules/
+coverage.html

.travis.yml

@@ -4,3 +4,7 @@ node_js:
   - "0.8"
 before_install:
   - "npm install -g mocha"
+  - "npm install blanket"
+  - "npm install coveralls mocha-lcov-reporter"
+after_success:
+  - "make coveralls"

Makefile

@@ -1,6 +1,21 @@
-frac.js: frac.md
+.PHONY: frac
+frac: frac.md
 	voc frac.md
 
 .PHONY: test
 test:
 	mocha -R spec
+
+.PHONY: lint
+lint:
+	jshint --show-non-errors frac.js
+
+.PHONY: cov
+cov: coverage.html
+
+coverage.html: frac
+	mocha --require blanket -R html-cov > coverage.html
+
+.PHONY: coveralls
+coveralls:
+	mocha --require blanket --reporter mocha-lcov-reporter | ./node_modules/coveralls/bin/coveralls.js

README.md

@@ -47,5 +47,9 @@ Tests generated from Excel have 4 columns.  To produce a similar test:
 - Column C format "Up to two digits (21/25)"
 - Column D format "Up to three digits (312/943)"
 
+[![Build Status](https://travis-ci.org/SheetJS/frac.svg?branch=master)](https://travis-ci.org/SheetJS/frac)
+
+[![Coverage Status](https://coveralls.io/repos/SheetJS/frac/badge.png)](https://coveralls.io/r/SheetJS/frac)
+
 [![githalytics.com alpha](https://cruel-carlota.pagodabox.com/731e31b3a26382ccd5d213b9e74ea552 "githalytics.com")](http://githalytics.com/SheetJS/frac)
 

frac.md

@@ -203,6 +203,24 @@ function parsexl(f,w) {
   var o = fs.readFileSync(f, 'utf-8').split("\n");
   for(var j = 0, m = o.length-3; j < m/w; ++j) xlline(o,j,m,w);
 }
+function cmp(a,b) { assert.equal(a.length,b.length); for(var i = 0; i != a.length; ++i) assert.equal(a[i], b[i]); }
+describe('mediant', function() {
+  it('should do the right thing for tenths', function() {
+    cmp(frac(0.1,9,false),[0,1,9]);
+    cmp(frac(0.2,9,false),[0,1,5]);
+    cmp(frac(0.3,9,false),[0,2,7]);
+    cmp(frac(0.4,9,false),[0,2,5]);
+    cmp(frac(0.5,9,false),[0,1,2]);
+    cmp(frac(0.6,9,false),[0,3,5]);
+    cmp(frac(0.7,9,false),[0,5,7]);
+    cmp(frac(0.8,9,false),[0,4,5]);
+    cmp(frac(0.9,9,false),[0,8,9]);
+    cmp(frac(1.0,9,false),[0,1,1]);
+    cmp(frac(1.0,9,true), [1,0,1]);
+    cmp(frac(1.7,9,true), [1,5,7]);
+    cmp(frac(1.7,9,false),[0,12,7]);
+  });
+});
 xltestfiles.forEach(function(x) {
   var f = './test_files/' + x[0];
   describe(x[0], function() {
@@ -211,36 +229,27 @@ xltestfiles.forEach(function(x) {
 });
 ```
 
-# Miscellany
-
-```make>Makefile
-frac.js: frac.md
-        voc frac.md
-
-.PHONY: test
-test:
-        mocha -R spec
-```
-
 ## Node Ilk
 
 ```json>package.json
 {
   "name": "frac",
-  "version": "0.3.1",
+  "version": "0.3.1-a",
   "author": "SheetJS",
   "description": "Rational approximation with bounded denominator",
   "keywords": [ "math", "fraction", "rational", "approximation" ],
   "main": "./frac.js",
   "dependencies": {},
   "devDependencies": {"mocha":"","voc":""},
-  "repository": {
-    "type":"git",
-    "url": "git://github.com/SheetJS/frac.git"
-  },
+  "repository": { "type":"git", "url": "git://github.com/SheetJS/frac.git" },
   "scripts": {
     "test": "make test"
   },
+  "config": {
+    "blanket": {
+      "pattern": "frac.js"
+    }
+  },
   "bugs": { "url": "https://github.com/SheetJS/frac/issues" },
   "engines": { "node": ">=0.8" }
 }
@@ -252,6 +261,7 @@ And to make sure that test files are not included in npm:
 test_files/*.tsv
 .gitignore
 node_modules/
+coverage.html
 ```
 
 Don't include the node modules in git:
@@ -259,4 +269,5 @@ Don't include the node modules in git:
 ```>.gitignore
 .gitignore
 node_modules/
+coverage.html
 ```

package.json

@@ -1,19 +1,21 @@
 {
   "name": "frac",
-  "version": "0.3.1",
+  "version": "0.3.1-a",
   "author": "SheetJS",
   "description": "Rational approximation with bounded denominator",
   "keywords": [ "math", "fraction", "rational", "approximation" ],
   "main": "./frac.js",
   "dependencies": {},
   "devDependencies": {"mocha":"","voc":""},
-  "repository": {
-    "type":"git",
-    "url": "git://github.com/SheetJS/frac.git"
-  },
+  "repository": { "type":"git", "url": "git://github.com/SheetJS/frac.git" },
   "scripts": {
     "test": "make test"
   },
+  "config": {
+    "blanket": {
+      "pattern": "frac.js"
+    }
+  },
   "bugs": { "url": "https://github.com/SheetJS/frac/issues" },
   "engines": { "node": ">=0.8" }
 }

test.js

@@ -35,6 +35,24 @@ function parsexl(f,w) {
   var o = fs.readFileSync(f, 'utf-8').split("\n");
   for(var j = 0, m = o.length-3; j < m/w; ++j) xlline(o,j,m,w);
 }
+function cmp(a,b) { assert.equal(a.length,b.length); for(var i = 0; i != a.length; ++i) assert.equal(a[i], b[i]); }
+describe('mediant', function() {
+  it('should do the right thing for tenths', function() {
+    cmp(frac(0.1,9,false),[0,1,9]);
+    cmp(frac(0.2,9,false),[0,1,5]);
+    cmp(frac(0.3,9,false),[0,2,7]);
+    cmp(frac(0.4,9,false),[0,2,5]);
+    cmp(frac(0.5,9,false),[0,1,2]);
+    cmp(frac(0.6,9,false),[0,3,5]);
+    cmp(frac(0.7,9,false),[0,5,7]);
+    cmp(frac(0.8,9,false),[0,4,5]);
+    cmp(frac(0.9,9,false),[0,8,9]);
+    cmp(frac(1.0,9,false),[0,1,1]);
+    cmp(frac(1.0,9,true), [1,0,1]);
+    cmp(frac(1.7,9,true), [1,5,7]);
+    cmp(frac(1.7,9,false),[0,12,7]);
+  });
+});
 xltestfiles.forEach(function(x) {
   var f = './test_files/' + x[0];
   describe(x[0], function() {