Added some tests

tests/node_modules/tape/test/promises/fail.js

@@ -0,0 +1,19 @@
+'use strict';
+
+var test = require('../../');
+
+if (typeof Promise === 'function' && typeof Promise.resolve === 'function') {
+    test('promise', function (t) {
+        return new Promise(function (resolve, reject) {
+            reject(new Error('rejection message'));
+        });
+    });
+
+    test('after', function (t) {
+        t.plan(1);
+        t.ok(true);
+    });
+} else {
+    // if promises aren't supported pass the node-tap test
+    console.log('skip');
+}

tests/node_modules/tape/test/promises/subTests.js

@@ -0,0 +1,20 @@
+'use strict';
+
+var test = require('../../');
+
+if (typeof Promise === 'function' && typeof Promise.resolve === 'function') {
+    test('promise', function (t) {
+        t.test('sub test that should fail', function (t) {
+            return new Promise(function (resolve, reject) {
+                reject(new Error('rejection message'));
+            });
+        });
+        t.test('sub test that should pass', function (t) {
+            t.plan(1);
+            t.ok(true);
+        });
+    });
+} else {
+    // if promises aren't supported pass the node-tap test
+    console.log('skip');
+}