feat(test): add test.failing and test.skip methods

providers/VowProvider.js

@@ -67,8 +67,13 @@ class VowProvider extends ServiceProvider {
          * and `this` resolves to undefined.
          */
         return _.transform(Object.getOwnPropertyNames(Object.getPrototypeOf(suite)), (result, prop) => {
-          result[prop] = function (...args) {
-            return suite[prop](...args)
+          if (prop === 'test') {
+            const testFn = (...args) => suite[prop](...args)
+            testFn.failing = (...args) => suite.failing(...args)
+            testFn.skip = (...args) => suite.skip(...args)
+            result[prop] = testFn
+          } else {
+            result[prop] = (...args) => suite[prop](...args)
           }
         }, {})
       }

test/integration/runner.spec.js

@@ -77,4 +77,26 @@ jTest.group('Runner', (group) => {
     await runner.run()
     jAssert.deepEqual(called, ['beforeEach', 'afterEach', 'beforeEach', 'afterEach'])
   })
+
+  jTest('define failing test', async (jAssert) => {
+    const { test } = use('Test/Suite')('My Sample suite')
+
+    const runner = use('Test/Runner')
+    test.failing('2 + 2 is 4', function ({ assert }) {
+      assert.equal(2 + 2, 5)
+    })
+
+    await runner.run()
+  })
+
+  jTest('define skip test', async (jAssert) => {
+    const { test } = use('Test/Suite')('My Sample suite')
+
+    const runner = use('Test/Runner')
+    test.skip('2 + 2 is 4', function ({ assert }) {
+      assert.equal(2 + 2, 5)
+    })
+
+    await runner.run()
+  })
 })