updated readme

node_modules/optimist/test/_.js

@@ -0,0 +1,66 @@
+var spawn = require('child_process').spawn;
+var assert = require('assert');
+
+exports.dotSlashEmpty = function () {
+    testCmd('./bin.js', []);
+};
+
+exports.dotSlashArgs = function () {
+    testCmd('./bin.js', [ 'a', 'b', 'c' ]);
+};
+
+exports.nodeEmpty = function () {
+    testCmd('node bin.js', []);
+};
+
+exports.nodeArgs = function () {
+    testCmd('node bin.js', [ 'x', 'y', 'z' ]);
+};
+
+exports.whichNodeEmpty = function () {
+    var which = spawn('which', ['node']);
+    
+    which.stdout.on('data', function (buf) {
+        testCmd(buf.toString().trim() + ' bin.js', []);
+    });
+    
+    which.stderr.on('data', function (err) {
+        assert.fail(err.toString());
+    });
+};
+
+exports.whichNodeArgs = function () {
+    var which = spawn('which', ['node']);
+    
+    which.stdout.on('data', function (buf) {
+        testCmd(buf.toString().trim() + ' bin.js', [ 'q', 'r' ]);
+    });
+    
+    which.stderr.on('data', function (err) {
+        assert.fail(err.toString());
+    });
+};
+
+function testCmd (cmd, args) {
+    var to = setTimeout(function () {
+        assert.fail('Never got stdout data.')
+    }, 5000);
+    
+    var oldDir = process.cwd();
+    process.chdir(__dirname + '/_');
+    
+    var cmds = cmd.split(' ');
+    
+    var bin = spawn(cmds[0], cmds.slice(1).concat(args.map(String)));
+    process.chdir(oldDir);
+    
+    bin.stderr.on('data', function (err) {
+        assert.fail(err.toString());
+    });
+    
+    bin.stdout.on('data', function (buf) {
+        clearTimeout(to);
+        var _ = JSON.parse(buf.toString());
+        assert.eql(_.map(String), args.map(String));
+    });
+}