Make directories recursive.

api.js

@@ -188,8 +188,10 @@ function handlePaths(files) {
 	if (files.length === 0) {
 		files = [
 			'test.js',
+			'**/test.js',
 			'test-*.js',
-			'test/*.js'
+			'**/test-*.js',
+			'test'
 		];
 	}
 
@@ -203,7 +205,7 @@ function handlePaths(files) {
 	return files
 		.map(function (file) {
 			if (fs.statSync(file).isDirectory()) {
-				return handlePaths([path.join(file, '*.js')]);
+				return handlePaths([path.join(file, '**', '*.js')]);
 			}
 
 			return file;

test/api.js

@@ -238,6 +238,17 @@ test('absolute paths', function (t) {
 		});
 });
 
+test('recursive for directory', function (t) {
+	t.plan(1);
+
+	var api = new Api([path.join(__dirname, 'fixture/subdir/in-a-subdir.js')]);
+
+	api.run()
+		.then(function () {
+			t.is(api.passCount, 1);
+		});
+});
+
 test('titles of both passing and failing tests and AssertionErrors are returned', function (t) {
 	t.plan(3);
 

test/fixture/subdir/in-a-subdir.js

@@ -0,0 +1,5 @@
+var test = require('../../../');
+
+test(function (t) {
+	t.pass();
+});