WIP resolves tj#649 switch to a modern test infrastructure

package.json

@@ -15,6 +15,7 @@
     "url": "https://github.com/tj/commander.js.git"
   },
   "scripts": {
+    "ava": "ava test-ava",
     "test": "make test && npm run test-typings",
     "test-typings": "node_modules/typescript/bin/tsc -p tsconfig.json"
   },
@@ -25,6 +26,7 @@
   ],
   "dependencies": {},
   "devDependencies": {
+    "ava": "^0.24.0",
     "@types/node": "^7.0.48",
     "should": "^11.2.1",
     "sinon": "^2.4.1",

test-ava/arguments.test.js

@@ -0,0 +1,36 @@
+// converted from test/test.arguments.js
+var Command = require('../').Command
+  , test = require('ava');
+
+function createProgram(capture) {
+  var program = new Command();
+  program
+    .version('0.0.1')
+    .arguments('<cmd> [env]')
+    .action(function (cmd, env) {
+      capture.cmdValue = cmd;
+      capture.envValue = env;
+    })
+    .option('-C, --chdir <path>', 'change the working directory')
+    .option('-c, --config <path>', 'set config path. defaults to ./deploy.conf')
+    .option('-T, --no-tests', 'ignore test hook');
+  return program;
+}
+
+test('option', (t) => {
+  var capture = {};
+  var program = createProgram(capture);
+  program.parse(['node', 'test', '--config', 'conf']);
+  t.is(program.config, 'conf');
+  t.is(capture.cmdValue, undefined);
+  t.is(capture.envValue, undefined);
+})
+
+test('option and command', (t) => {
+  var capture = {};
+  var program = createProgram(capture);
+  program.parse(['node', 'test', '--config', 'conf1', 'setup', '--setup_mode', 'mode3', 'env1']);
+  t.is(program.config, 'conf1');
+  t.is(capture.cmdValue, 'setup');
+  t.is(capture.envValue, 'env1');
+})

test-ava/command/action.test.js

@@ -0,0 +1,18 @@
+// converted from test/test.command.action.js
+var Command = require('../../').Command
+  , test = require('ava');
+
+test('command action', (t) => {
+  var val;
+  var program = new Command();
+  program
+    .command('info [options]')
+    .option('-C, --no-color', 'turn off color output')
+    .action(function () {
+      val = this.color;
+    });
+  program.parse(['node', 'test', 'info', '-C']);
+  t.is(program.commands.length, 1);
+  t.false(program.commands[0].color);
+  t.false(val);
+})