Merge pull request #1 from jamesr73/support_subcommand_alias_help

Test subcommand alias help

test/test.command.alias.help.js

@@ -0,0 +1,20 @@
+var program = require('../')
+  , should = require('should');
+
+program
+  .command('info [thing]')
+  .alias('i')
+  .action(function () {
+  });
+
+program
+  .command('save [file]')
+  .alias('s')
+  .action(function() {
+  });
+
+program.parse(['node', 'test']);
+
+program.commandHelp().should.containEql('info|i');
+program.commandHelp().should.containEql('save|s');
+program.commandHelp().should.not.containEql('test|');

test/test.command.executableSubcommandAlias.help.js

@@ -0,0 +1,17 @@
+var exec = require('child_process').exec
+  , path = require('path')
+  , should = require('should');
+
+
+
+var bin = path.join(__dirname, './fixtures/pm')
+
+// success case
+exec(bin + ' help', function (error, stdout, stderr) {
+  stdout.should.containEql('install|i');
+  stdout.should.containEql('search|s');
+  stdout.should.containEql('cache|c');
+  stdout.should.containEql('list|l');
+  stdout.should.containEql('publish|p');
+  stdout.should.not.containEql('pm|');
+});