Added nodeunit dependency, first dummy test passes and script for run…

…ning tests.

package.json

@@ -20,7 +20,8 @@
     "bitstamp": "0.1.x",
     "async": "0.2.x",
     "nedb": "*",
-    "line-reader": "0.2.x"
+    "line-reader": "0.2.x",
+    "nodeunit": "0.8.2"
   },
   "engines": { "node": "0.10.x" },
   "repository": {

scripts/run_unit_tests

@@ -0,0 +1,5 @@
+#!/usr/bin/env node
+
+var nodeunit = require('nodeunit');
+var reporter = nodeunit.reporters.default;
+reporter.run(['test']);

test/csv.js

@@ -1,15 +1,50 @@
 var fs = require('fs');
+var zlib = require('zlib');
+var async = require('async');
 
-var TMPDIR = "./tmp/"
+var TMPDIR = "./tmp/";
 var CSVFILE = TMPDIR + "test.csv";
 
-exports = {
+function deflate(file, data, next) {
+    zlib.deflate(data, function(err, buffer) { next(err, file, buffer) });
+}
+
+function save(file, buffer, next) {
+    console.log("save", file, buffer, !!next);
+    fs.writeFile(file, buffer, function(err) { next(err); });
+}
+
+function cleanUp(path, next) {
+    if( fs.existsSync(path) ) {
+        var files = [];
+        files = fs.readdirSync(path);
+        files.forEach(function(file,index){
+            var curPath = path + "/" + file;
+            if(fs.statSync(curPath).isDirectory()) {
+		// recurse
+                cleanUp(curPath);
+            } else {
+		// delete file
+                fs.unlinkSync(curPath);
+            }
+        });
+        fs.rmdirSync(path);
+    }
+    next(null, path);
+}
+
+module.exports = {
     setUp: function(done) {
 	var data = "1,2,3,4,5\n10,20,30,40,50";
-        fs.existsSync(TMPDIR) || fs.mkdir(TMPDIR);
-	fs.writeFile(CSVFLE, data, done);
+        fs.existsSync(TMPDIR) || fs.mkdirSync(TMPDIR);
+	async.compose(save, deflate)(CSVFILE, data, done);
     },
     tearDown: function(done) {
-        fs.existsSync(TMPDIR) && fs.rm(TMPDIR);      
-    }
+        fs.existsSync(TMPDIR) && cleanUp(TMPDIR, done);
+    },
+    test_nodeunit: function(test) {
+        console.log("Nodeunit invoked, Great!");
+        test.ok(true);
+	test.done();
+    },
 };