diff --git a/MoreLinq.Test/AwaitTest.cs b/MoreLinq.Test/AwaitTest.cs
new file mode 100644
index 000000000..cc9d0d3be
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+++ b/MoreLinq.Test/AwaitTest.cs
@@ -0,0 +1,142 @@
+#region License and Terms
+// MoreLINQ - Extensions to LINQ to Objects
+// Copyright (c) 2018 Atif Aziz. All rights reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+#endregion
+
+#if !NO_ASYNC
+
+namespace MoreLinq.Test
+{
+    using System.Threading.Tasks;
+    using Experimental;
+    using NUnit.Framework;
+
+    [TestFixture, Explicit]
+    public class AwaitTest
+    {
+        [Test]
+        public void Unordered()
+        {
+            var tcs1 = new TaskCompletionSource<int>();
+            var tcs2 = new TaskCompletionSource<int>();
+            var tcs3 = new TaskCompletionSource<int>();
+
+            var tasks =
+                from tcs in new[] { tcs1, tcs2, tcs3 }
+                select tcs.Task;
+
+            using (var results = tasks.AsTestingSequence())
+            using (var reader = results.Await().Read())
+            {
+                const int a = 123, b = 456, c = 789;
+
+                tcs2.SetResult(b); Assert.That(reader.Read(), Is.EqualTo(b));
+                tcs1.SetResult(a); Assert.That(reader.Read(), Is.EqualTo(a));
+                tcs3.SetResult(c); Assert.That(reader.Read(), Is.EqualTo(c));
+
+                reader.ReadEnd();
+            }
+        }
+
+        [Test]
+        public void UnorderedWithErroneousTask()
+        {
+            var tcs1 = new TaskCompletionSource<int>();
+            var tcs2 = new TaskCompletionSource<int>();
+            var tcs3 = new TaskCompletionSource<int>();
+
+            const int a = 123, b = 456;
+
+            var tasks =
+                from tcs in new[] { tcs1, tcs2, tcs3 }
+                select tcs.Task;
+
+            using (var results = tasks.AsTestingSequence())
+            using (var reader = results.Await().Read())
+            {
+                tcs2.SetResult(b); Assert.That(reader.Read(), Is.EqualTo(b));
+                tcs1.SetResult(a); Assert.That(reader.Read(), Is.EqualTo(a));
+
+                var te = new TestException();
+                tcs3.SetException(te);
+                var ex = Assert.Throws<TestException>(() => reader.Read());
+                Assert.That(ex, Is.SameAs(te));
+            }
+        }
+
+        [Test]
+        public void Ordered()
+        {
+            var xs = Enumerable.Range(1, 10);
+
+            var tcss = xs.Select(_ => new TaskCompletionSource<int>())
+                         .ToArray();
+
+            using (var tasks = tcss.Select(tcs => tcs.Task)
+                                   .AsTestingSequence())
+            {
+                var results = tasks.Await().AsOrdered();
+
+                tcss.Index(xs.First())
+                    .Reverse()
+                    .ForEach(e => e.Value.SetResult(e.Key));
+
+                results.ToArray().AssertSequenceEqual(xs);
+            }
+        }
+
+        [Test]
+        public void OrderedWithErroneousTask()
+        {
+            var xs = Enumerable.Range(1, 10);
+
+            var tcss = xs.Select(_ => new TaskCompletionSource<int>())
+                         .ToArray();
+
+            using (var tasks = tcss.Select(tcs => tcs.Task)
+                                   .AsTestingSequence())
+            {
+                var results = tasks.Await().AsOrdered();
+
+                var te = new TestException();
+                foreach (var e in tcss.Index(xs.First())
+                                      .Reverse()
+                                      .TagFirstLast((e, fst, _) => new
+                                      {
+                                          Result = e.Key,
+                                          TaskCompletionSource = e.Value,
+                                          Error = fst ? te : null,
+                                      }))
+                {
+                    if (e.Error != null)
+                        e.TaskCompletionSource.SetException(te);
+                    else
+                        e.TaskCompletionSource.SetResult(e.Result);
+                }
+
+                using (var reader = results.Read())
+                {
+                    foreach (var x in xs.SkipLast(1))
+                        Assert.That(reader.Read(), Is.EqualTo(x));
+
+                    var ex = Assert.Throws<TestException>(() => reader.Read());
+                    Assert.That(ex, Is.SameAs(te));
+                }
+            }
+        }
+    }
+}
+
+#endif // !NO_ASYNC