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Posted to commits@reef.apache.org by we...@apache.org on 2015/01/29 21:42:49 UTC

[05/31] incubator-reef git commit: [REEF-97] Add the REEF.NET code base

http://git-wip-us.apache.org/repos/asf/incubator-reef/blob/2ae282de/lang/cs/Tests/TangTests/Configuration/TestCsConfigurationBuilderExtension.cs
----------------------------------------------------------------------
diff --git a/lang/cs/Tests/TangTests/Configuration/TestCsConfigurationBuilderExtension.cs b/lang/cs/Tests/TangTests/Configuration/TestCsConfigurationBuilderExtension.cs
new file mode 100644
index 0000000..f8defdf
--- /dev/null
+++ b/lang/cs/Tests/TangTests/Configuration/TestCsConfigurationBuilderExtension.cs
@@ -0,0 +1,178 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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.
+ */
+
+using System.Collections.Generic;
+using Org.Apache.Reef.Tang.Implementations;
+using Org.Apache.Reef.Tang.Interface;
+using Org.Apache.Reef.Tang.Util;
+using Org.Apache.Reef.Tang.Test.Injection;
+using Org.Apache.Reef.Tang.Test.Tang;
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+
+namespace Org.Apache.Reef.Tang.Test.Configuration
+{
+    /// <summary>
+    /// This class is to test extension API defined in ICsConfigurationBuilder
+    /// </summary>
+    [TestClass]
+    public class TestCsConfigurationBuilderExtension
+    {
+        [TestMethod]
+        public void TestBindNamedParameter1()
+        {
+            ICsConfigurationBuilder cb = TangFactory.GetTang().NewConfigurationBuilder();
+            cb.BindNamedParameter<AImplName, Aimpl, INamedImplA>();
+            cb.BindNamedParameter<BImplName, Bimpl, INamedImplA>();
+
+            IInjector i = TangFactory.GetTang().NewInjector(cb.Build());
+            Aimpl a1 = (Aimpl)i.GetNamedInstance<AImplName, INamedImplA>(GenericType<AImplName>.Class);
+            Aimpl a2 = (Aimpl)i.GetNamedInstance<AImplName, INamedImplA>(GenericType<AImplName>.Class);
+            Bimpl b1 = (Bimpl)i.GetNamedInstance<BImplName, INamedImplA>(GenericType<BImplName>.Class);
+            Bimpl b2 = (Bimpl)i.GetNamedInstance<BImplName, INamedImplA>(GenericType<BImplName>.Class);
+            Assert.AreSame(a1, a2);
+            Assert.AreSame(b1, b2);
+        }
+
+        [TestMethod]
+        public void TestBindStringNamedParam()
+        {
+            ICsConfigurationBuilder cb = TangFactory.GetTang().NewConfigurationBuilder();
+            cb.BindStringNamedParam<StringTest.NamedString>("foo");
+            IInjector i = TangFactory.GetTang().NewInjector(cb.Build());
+            var o = i.GetInstance<StringTest>();
+            o.Verify("foo");
+        }
+
+        [TestMethod]
+        public void TestBindIntNamedParam()
+        {
+            ICsConfigurationBuilder cb = TangFactory.GetTang().NewConfigurationBuilder();
+            cb.BindIntNamedParam<Int32Test.NamedInt>("8");
+            IInjector i = TangFactory.GetTang().NewInjector(cb.Build());
+            var o = i.GetInstance<Int32Test>();
+            o.Verify(8);
+        }
+
+        [TestMethod]
+        public void TestBindNamedParam()
+        {
+            ICsConfigurationBuilder cb = TangFactory.GetTang().NewConfigurationBuilder();
+            cb.BindNamedParam<BooleanTest.NamedBool, bool>("true");
+            IInjector i = TangFactory.GetTang().NewInjector(cb.Build());
+            var o = i.GetInstance<BooleanTest>();
+            o.Verify(true);
+        }
+
+        [TestMethod]
+        public void TestBindSetEntryImplValue()
+        {
+            ICsConfigurationBuilder cb = TangFactory.GetTang().NewConfigurationBuilder();
+            cb.BindSetEntry<TestSetInjection.SetOfClasses, TestSetInjection.Integer1, INumber>()  //bind an impl to the interface of the set
+              .BindIntNamedParam<TestSetInjection.Integer1.NamedInt>("4"); //bind parameter for the impl
+
+            IInjector i = TangFactory.GetTang().NewInjector(cb.Build());
+
+            ISet<INumber> actual = i.GetInstance<TestSetInjection.Pool>().Numbers;
+            ISet<INumber> expected = new HashSet<INumber>();
+            expected.Add(new TestSetInjection.Integer1(4));
+
+            Assert.IsTrue(Utilities.Utilities.Equals<INumber>(actual, expected));
+        }
+
+        [TestMethod]
+        public void TestBindSetEntryStringValue()
+        {
+            IConfiguration conf = TangFactory.GetTang().NewConfigurationBuilder()
+                .BindSetEntry<SetOfNumbers, string>("four")
+                .BindSetEntry<SetOfNumbers, string>("five")
+                .BindSetEntry<SetOfNumbers, string>("six")
+                .Build();
+
+            Box b = (Box)TangFactory.GetTang().NewInjector(conf).GetInstance(typeof(Box));
+            ISet<string> actual = b.Numbers;
+
+            Assert.IsTrue(actual.Contains("four"));
+            Assert.IsTrue(actual.Contains("five"));
+            Assert.IsTrue(actual.Contains("six"));
+        }
+
+        [TestMethod]
+        public void TestBindImplementation()
+        {
+            ICsConfigurationBuilder cb = TangFactory.GetTang().NewConfigurationBuilder();
+            cb.BindImplementation<Interf, Impl>();
+            Interf o = TangFactory.GetTang().NewInjector(cb.Build()).GetInstance<Interf>();
+            Assert.IsTrue(o is Impl);
+        }
+
+        [TestMethod]
+        public void TestBindList()
+        {
+            IList<string> injected = new List<string>();
+            injected.Add("hi");
+            injected.Add("hello");
+            injected.Add("bye");
+
+            ICsConfigurationBuilder cb = TangFactory.GetTang().NewConfigurationBuilder();
+            cb.BindList<StringList, string>(injected);
+
+            IInjector i = TangFactory.GetTang().NewInjector(cb.Build());
+            IList<string> actual = ((StringClass)i.GetInstance(typeof(StringClass))).StringList;
+
+            Assert.IsTrue(actual.Contains("hi"));
+            Assert.IsTrue(actual.Contains("hello"));
+            Assert.IsTrue(actual.Contains("bye"));
+            Assert.AreEqual(actual.Count, 3);
+        }
+
+        [TestMethod]
+        public void TestObjectInjectWithInjectableSubclassesMultipleInstances()
+        {
+            IList<string> injected = new List<string>();
+            injected.Add(typeof(TestSetInjection.Integer1).AssemblyQualifiedName);
+            injected.Add(typeof(TestSetInjection.Integer1).AssemblyQualifiedName);
+            injected.Add(typeof(TestSetInjection.Float1).AssemblyQualifiedName);
+
+            ICsConfigurationBuilder cb = TangFactory.GetTang().NewConfigurationBuilder();
+            cb.BindIntNamedParam<TestSetInjection.Integer1.NamedInt>("5");
+            cb.BindNamedParam<TestSetInjection.Float1.NamedFloat, float>("12.5");
+            cb.BindList<ListOfClasses, INumber>(injected);
+
+            IInjector i = TangFactory.GetTang().NewInjector(cb.Build());
+
+            IList<INumber> actual = ((PoolListClass)i.GetInstance(typeof(PoolListClass))).Numbers;
+
+            Assert.IsTrue(actual.Count == 3);
+            Assert.IsTrue(actual.Contains(new TestSetInjection.Integer1(5)));
+            Assert.IsTrue(actual.Contains(new TestSetInjection.Integer1(5)));
+            Assert.IsTrue(actual.Contains(new TestSetInjection.Float1(12.5f)));
+        }
+
+        [TestMethod]
+        public void TestBindConstructor()
+        {
+            ICsConfigurationBuilder b = TangFactory.GetTang().NewConfigurationBuilder();
+            b.BindConstructor<TestExternalConstructors.A, TestExternalConstructors.ACons>();
+            b.BindConstructor<TestExternalConstructors.B, TestExternalConstructors.BCons>();
+
+            TangFactory.GetTang().NewInjector(b.Build()).GetInstance(typeof(TestExternalConstructors.B));
+            TangFactory.GetTang().NewInjector(b.Build()).GetInstance(typeof(TestExternalConstructors.A));
+        }
+    }
+}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/incubator-reef/blob/2ae282de/lang/cs/Tests/TangTests/Format/TestConfigurationModule.cs
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diff --git a/lang/cs/Tests/TangTests/Format/TestConfigurationModule.cs b/lang/cs/Tests/TangTests/Format/TestConfigurationModule.cs
new file mode 100644
index 0000000..94d3ad2
--- /dev/null
+++ b/lang/cs/Tests/TangTests/Format/TestConfigurationModule.cs
@@ -0,0 +1,522 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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.
+ */
+
+using System;
+using System.Collections.Generic;
+using Org.Apache.Reef.Tang.Annotations;
+using Org.Apache.Reef.Tang.Exceptions;
+using Org.Apache.Reef.Tang.Formats;
+using Org.Apache.Reef.Tang.Implementations;
+using Org.Apache.Reef.Tang.Interface;
+using Org.Apache.Reef.Tang.Util;
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+
+namespace Org.Apache.Reef.Tang.Test.Format
+{
+    public interface IFoo
+    {
+        int getFooness();
+    }
+
+    interface ISuper
+    {
+    }
+
+    [TestClass]
+    public class TestConfigurationModule
+    {
+        [ClassInitialize]
+        public static void ClassSetup(TestContext context)
+        {
+        }
+
+        [ClassCleanup]
+        public static void ClassCleanup()
+        {
+        }
+
+        [TestInitialize()]
+        public void TestSetup()
+        {
+        }
+
+        [TestCleanup()]
+        public void TestCleanup()
+        {
+        }
+    
+        [TestMethod]
+        public void SmokeTest() 
+        {
+            // Here we set some configuration values.  In true tang style,
+            // you won't be able to set them more than once ConfigurationModule's
+            // implementation is complete.
+            Type fooType = typeof(Org.Apache.Reef.Tang.Test.Format.IFoo);
+            
+            IConfiguration c = MyConfigurationModule.Conf
+                .Set(MyConfigurationModule.TheFoo, GenericType<FooImpl>.Class)
+                .Set(MyConfigurationModule.FooNess, "12")
+                .Build();
+                IFoo f = (IFoo)TangFactory.GetTang().NewInjector(c).GetInstance(fooType);
+                Assert.AreEqual(f.getFooness(), 12);
+          }
+
+        [TestMethod]
+        public void SmokeTestConfig()
+        {
+            // Here we set some configuration values.  In true tang style,
+            // you won't be able to set them more than once ConfigurationModule's
+            // implementation is complete.
+            Type fooType = typeof(Org.Apache.Reef.Tang.Test.Format.IFoo);
+
+            IConfiguration c = MyConfigurationModule.Conf
+                .Set(MyConfigurationModule.TheFoo, GenericType<FooImpl>.Class)
+                .Set(MyConfigurationModule.FooNess, "12")
+                .Build();
+            IFoo f = (IFoo)TangFactory.GetTang().NewInjector(c).GetInstance(fooType);
+            Assert.AreEqual(f.getFooness(), 12);
+            AvroConfigurationSerializer serializerCs = new AvroConfigurationSerializer();
+
+            serializerCs.ToFileStream(c, "TangTestCs.avroconf");
+            var c3 = serializerCs.FromFileStream("TangTestCs.avroconf");
+            IFoo f3 = (IFoo)TangFactory.GetTang().NewInjector(c3).GetInstance(fooType);
+            Assert.AreEqual(f3.getFooness(), 12);
+
+            serializerCs.ToFile(c, "TangTestCs1.avro");
+            var c4 = serializerCs.FromFile("TangTestCs1.avro");
+            IFoo f4 = (IFoo)TangFactory.GetTang().NewInjector(c4).GetInstance(fooType);
+            Assert.AreEqual(f4.getFooness(), 12);
+
+            IConfigurationSerializer serializerImpl = (IConfigurationSerializer)TangFactory.GetTang().NewInjector().GetInstance(typeof(IConfigurationSerializer));
+            serializerImpl.ToFile(c, "TangTestCs1.avro");
+            var c5 = serializerImpl.FromFile("TangTestCs1.avro");
+            IFoo f5 = (IFoo)TangFactory.GetTang().NewInjector(c5).GetInstance(fooType);
+            Assert.AreEqual(f5.getFooness(), 12);
+           
+            //this is to test the file generated from Java. name,value b=must be recognized by C# class hierarchy
+            AvroConfigurationSerializer serializer = new AvroConfigurationSerializer();
+            var avroConfig = serializer.AvroDeseriaizeFromFile("Evaluator.conf");
+            Assert.IsNotNull(avroConfig);
+        }
+
+        [TestMethod]
+        public void OmitOptionalTest()  
+        {
+            Type fooType = typeof(Org.Apache.Reef.Tang.Test.Format.IFoo);
+
+            IConfiguration c = MyConfigurationModule.Conf
+                .Set(MyConfigurationModule.TheFoo, GenericType<FooImpl>.Class)
+                .Build();
+            IFoo f = (IFoo)TangFactory.GetTang().NewInjector(c).GetInstance(fooType);
+            Assert.AreEqual(f.getFooness(), 42);
+        }
+
+        [TestMethod]
+        public void OmitRequiredTest()
+        {
+            string msg = null;
+            try 
+            {
+                MyConfigurationModule.Conf
+                .Set(MyConfigurationModule.FooNess, "12")
+                .Build();
+                msg = "Attempt to build configuration before setting required option(s): { THE_FOO }";
+            } 
+            catch (Exception) 
+            {
+            }
+            Assert.IsNull(msg);
+        }
+
+        [TestMethod]
+        public void BadConfTest()
+        {
+            string msg = null;
+            try
+            {
+                object obj = MyMissingBindConfigurationModule.BadConf;
+                msg = "Found declared options that were not used in binds: { FOO_NESS }" + obj;
+            }
+            catch (Exception)
+            {
+            }
+            Assert.IsNull(msg);
+        }
+
+        [TestMethod]
+        public void NonExistentStringBindOK()
+        {
+            new MyBadConfigurationModule().BindImplementation(GenericType<IFoo>.Class, "i.do.not.exist");
+        }
+
+        [TestMethod]
+        public void NonExistentStringBindNotOK()
+        {
+            string msg = null;
+            try
+            {
+                new MyBadConfigurationModule().BindImplementation(GenericType<IFoo>.Class, "i.do.not.exist").Build();
+                msg = "ConfigurationModule refers to unknown class: i.do.not.exist";
+            }
+            catch (Exception)
+            {
+            }
+            Assert.IsNull(msg);            
+        }
+
+        [TestMethod]
+        public void MultiBindTest() 
+        {
+            // Here we set some configuration values.  In true tang style,
+            // you won't be able to set them more than once ConfigurationModule's
+            // implementation is complete.
+            IConfiguration c = MultiBindConfigurationModule.Conf
+                .Set(MultiBindConfigurationModule.TheFoo, GenericType<FooImpl>.Class)
+                .Set(MultiBindConfigurationModule.FOONESS, "12")
+                .Build();
+            IFoo f = (IFoo)TangFactory.GetTang().NewInjector(c).GetInstance(typeof(IFoo));
+            IFoo g = (IFoo)TangFactory.GetTang().NewInjector(c).GetInstance(typeof(object));
+            Assert.AreEqual(f.getFooness(), 12);
+            Assert.AreEqual(g.getFooness(), 12);
+            Assert.IsFalse(f == g);
+          }
+
+        [TestMethod]
+        public void ForeignSetTest()
+        {
+            string msg = null;
+            try
+            {
+                MultiBindConfigurationModule.Conf.Set(MyConfigurationModule.TheFoo, GenericType<FooImpl>.Class);
+                msg = "Unknown Impl/Param when setting RequiredImpl.  Did you pass in a field from some other module?";
+            }
+            catch (Exception)
+            {
+            }
+            Assert.IsNull(msg);
+        }
+
+        [TestMethod]
+        public void ForeignBindTest()
+        {
+            string msg = null;
+            try
+            {
+                new MyConfigurationModule().BindImplementation(GenericType<object>.Class, MultiBindConfigurationModule.TheFoo);
+                msg = "Unknown Impl/Param when binding RequiredImpl.  Did you pass in a field from some other module?";
+            }
+            catch (Exception)
+            {
+            }
+            Assert.IsNull(msg);
+        }
+
+        [TestMethod]
+        public void SingletonTest() 
+        {
+            IConfiguration c = new MyConfigurationModule()
+              .BindImplementation(GenericType<IFoo>.Class, MyConfigurationModule.TheFoo)
+              .BindNamedParameter(GenericType<Fooness>.Class, MyConfigurationModule.FooNess)
+              .Build()
+              .Set(MyConfigurationModule.TheFoo, GenericType<FooImpl>.Class)
+              .Build();
+            IInjector i = TangFactory.GetTang().NewInjector(c);
+            Assert.IsTrue(i.GetInstance(typeof(IFoo)) == i.GetInstance(typeof(IFoo)));
+        }
+
+        [TestMethod]
+        public void ImmutablilityTest() 
+        {
+            // builder methods return copies; the original module is immutable
+            ConfigurationModule builder1 = MyConfigurationModule.Conf
+            .Set(MyConfigurationModule.TheFoo, GenericType<FooImpl>.Class);
+   
+            Assert.IsFalse(builder1 == MyConfigurationModule.Conf);
+
+            IConfiguration config1 = builder1.Build();
+  
+            // reusable
+            IConfiguration config2 = MyConfigurationModule.Conf
+            .Set(MyConfigurationModule.TheFoo, GenericType<FooAltImpl>.Class)
+            .Build();
+
+            // instantiation of each just to be sure everything is fine in this situation
+            IInjector i1 = TangFactory.GetTang().NewInjector(config1);
+            IInjector i2 = TangFactory.GetTang().NewInjector(config2);
+            Assert.AreEqual(42, ((IFoo)i1.GetInstance(typeof(IFoo))).getFooness());
+            Assert.AreEqual(7, ((IFoo)i2.GetInstance(typeof(IFoo))).getFooness());
+        }
+
+        [TestMethod]
+        public void SetParamTest() 
+        {
+            IConfiguration c = SetConfigurationModule.CONF
+                .Set(SetConfigurationModule.P, "a")
+                .Set(SetConfigurationModule.P, "b")
+                .Build();
+    
+            ISet<string> s = (ISet<string>)TangFactory.GetTang().NewInjector(c).GetNamedInstance(typeof(SetName));
+            Assert.AreEqual(s.Count, 2);
+            Assert.IsTrue(s.Contains("a"));
+            Assert.IsTrue(s.Contains("b"));
+        }
+
+        [TestMethod]
+        public void SetClassTest() 
+        {
+            IConfiguration c = SetClassConfigurationModule.CONF
+                .Set(SetClassConfigurationModule.P, GenericType<SubA>.Class)
+                .Set(SetClassConfigurationModule.P, GenericType<SubB>.Class)
+                .Build();
+            ISet<ISuper> s = (ISet<ISuper>)TangFactory.GetTang().NewInjector(c).GetNamedInstance(typeof(SetClass));
+            Assert.AreEqual(2, s.Count);
+            
+            bool sawA = false, sawB = false;    
+            foreach (ISuper sup in s)
+            {
+                if (sup is SubA) 
+                {
+                    sawA = true;
+                } 
+                else if (sup is SubB) 
+                {
+                    sawB = true;
+                } 
+                else 
+                {
+                    Assert.Fail();
+                }
+            }
+            Assert.IsTrue(sawA && sawB);
+        }
+
+        [TestMethod]
+        public void SetClassRoundTripTest() 
+        {
+            IConfiguration c = SetClassConfigurationModule.CONF
+                .Set(SetClassConfigurationModule.P, GenericType<SubA>.Class)
+                .Set(SetClassConfigurationModule.P, GenericType<SubB>.Class)
+                .Build();
+            IConfigurationBuilder cb = TangFactory.GetTang().NewConfigurationBuilder(c);
+
+            AvroConfigurationSerializer serializer = new AvroConfigurationSerializer();
+            IConfiguration c2 = serializer.FromString(serializer.ToString(cb.Build()));
+
+            //ConfigurationFile.AddConfiguration(cb, ConfigurationFile.ToConfigurationString(c));
+            ISet<ISuper> s = (ISet<ISuper>)TangFactory.GetTang().NewInjector(c2).GetNamedInstance(typeof(SetClass));
+            Assert.AreEqual(2, s.Count);
+            bool sawA = false, sawB = false;
+            foreach (ISuper sup in s)
+            {
+                if (sup is SubA)
+                {
+                    sawA = true;
+                }
+                else if (sup is SubB)
+                {
+                    sawB = true;
+                }
+                else
+                {
+                    Assert.Fail();
+                }
+            }
+            Assert.IsTrue(sawA && sawB);
+        }
+
+        [TestMethod]
+        public void ErrorOnStaticTimeSet()
+        {
+            string msg = null;
+            try
+            {
+                StaticTimeSet.CONF.AssertStaticClean();
+                msg =
+                    " Detected statically set ConfigurationModule Parameter / Implementation.  set() should only be used dynamically.  Use bind...() instead.";
+            }
+            catch (ClassHierarchyException)
+            {
+            }
+            Assert.IsNull(msg);
+        }
+
+         [TestMethod]
+         public void ErrorOnSetMerge()
+         {
+             ConfigurationModuleBuilder cb = null;
+             try
+             {
+                 ConfigurationModuleBuilder b = new ConfigurationModuleBuilder();
+                 cb = b.Merge(StaticTimeSet.CONF);
+             }
+             catch (ClassHierarchyException e)
+             {
+                 System.Diagnostics.Debug.WriteLine(e);
+             }
+             Assert.IsNull(cb);
+        }
+    }
+
+    [NamedParameter("Fooness", "Fooness", "42")]
+    public class Fooness : Name<int>
+    {        
+    }
+
+    public class FooImpl : IFoo
+    {
+        private readonly int fooness;
+
+        [Inject]
+        FooImpl([Parameter(typeof(Fooness))] int fooness) 
+        { 
+            this.fooness = fooness; 
+        }
+
+        public int getFooness()
+        {
+            return this.fooness;
+        }
+    }
+    
+    public class FooAltImpl : IFoo 
+    {
+        private readonly int fooness;
+        
+        [Inject]
+        FooAltImpl([Parameter(Value = typeof(Fooness))] int fooness)
+        {
+            this.fooness = fooness;
+        }
+    
+        public int getFooness() 
+        {
+            return 7;
+        }
+    }
+
+    public sealed class MyConfigurationModule : ConfigurationModuleBuilder 
+    {    
+      // Tell us what implementation you want, or else!!    
+      [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Security", "CA2104:DoNotDeclareReadOnlyMutableReferenceTypes", Justification = "Required by Tang")]
+      public static readonly RequiredImpl<IFoo> TheFoo = new RequiredImpl<IFoo>();
+
+      // If you want, you can change the fooness.
+      [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Security", "CA2104:DoNotDeclareReadOnlyMutableReferenceTypes", Justification = "Required by Tang")]
+      public static readonly OptionalParameter<int> FooNess = new OptionalParameter<int>();
+
+      // This binds the above to tang configuration stuff.  You can use parameters more than
+      // once, but you'd better use them all at least once, or I'll throw exceptions at you.
+      [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Security", "CA2104:DoNotDeclareReadOnlyMutableReferenceTypes", Justification = "Required by Tang")]
+      public static readonly ConfigurationModule Conf = new MyConfigurationModule()
+        .BindImplementation(GenericType<IFoo>.Class, MyConfigurationModule.TheFoo)
+        .BindNamedParameter(GenericType<Fooness>.Class, MyConfigurationModule.FooNess)
+        .Build();
+    }
+
+    public class MyMissingBindConfigurationModule : ConfigurationModuleBuilder 
+    {    
+      // Tell us what implementation you want, or else!!    
+        [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Security", "CA2104:DoNotDeclareReadOnlyMutableReferenceTypes", Justification = "Required by Tang")]
+        public static readonly RequiredImpl<IFoo> TheFoo = new RequiredImpl<IFoo>();
+  
+        // If you want, you can change the fooness.
+        [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Security", "CA2104:DoNotDeclareReadOnlyMutableReferenceTypes", Justification = "Required by Tang")]
+        public static readonly OptionalParameter<int> FooNess = new OptionalParameter<int>();
+  
+        // This conf doesn't use FOO_NESS.  Expect trouble below
+        [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Security", "CA2104:DoNotDeclareReadOnlyMutableReferenceTypes", Justification = "Required by Tang")]
+        public static readonly ConfigurationModule BadConf = new MyMissingBindConfigurationModule()
+            .BindImplementation(GenericType<IFoo>.Class, MyMissingBindConfigurationModule.TheFoo)
+            .Build();
+    }
+
+    public class MyBadConfigurationModule : ConfigurationModuleBuilder 
+    {    
+    }
+
+    public class MultiBindConfigurationModule : ConfigurationModuleBuilder 
+    {    
+        // Tell us what implementation you want, or else!!    
+        [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Security", "CA2104:DoNotDeclareReadOnlyMutableReferenceTypes", Justification = "Required by Tang")]
+        public static readonly RequiredImpl<IFoo> TheFoo = new RequiredImpl<IFoo>();
+
+        // If you want, you can change the fooness.
+        [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Security", "CA2104:DoNotDeclareReadOnlyMutableReferenceTypes", Justification = "Required by Tang")]
+        public static readonly OptionalParameter<int> FOONESS = new OptionalParameter<int>();
+
+        [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Security", "CA2104:DoNotDeclareReadOnlyMutableReferenceTypes", Justification = "Required by Tang")]
+        public static readonly ConfigurationModule Conf = new MultiBindConfigurationModule()
+          .BindImplementation(GenericType<IFoo>.Class, MultiBindConfigurationModule.TheFoo)
+          .BindImplementation(GenericType<object>.Class, MultiBindConfigurationModule.TheFoo)
+          .BindNamedParameter(GenericType<Fooness>.Class, MultiBindConfigurationModule.FOONESS)
+          .Build();    
+    }
+
+    [NamedParameter]
+    class SetName : Name<ISet<string>> 
+    {
+    }
+
+    class SetConfigurationModule : ConfigurationModuleBuilder 
+    {
+        public static readonly RequiredParameter<string> P = new RequiredParameter<string>();
+
+        public static readonly ConfigurationModule CONF = new SetConfigurationModule()
+            .BindSetEntry(GenericType<SetName>.Class, SetConfigurationModule.P)
+            .Build();
+    }
+
+    [NamedParameter]
+    class SetClass : Name<ISet<ISuper>> 
+    {
+    }
+
+    class SetClassConfigurationModule : ConfigurationModuleBuilder 
+    {
+        public static readonly RequiredParameter<ISuper> P = new RequiredParameter<ISuper>();
+        public static readonly ConfigurationModule CONF = new SetClassConfigurationModule()
+        .BindSetEntry(GenericType<SetClass>.Class, SetClassConfigurationModule.P)
+        .Build();
+    }
+
+    class SubA : ISuper 
+    {
+        [Inject]
+        public SubA() 
+        {
+        }
+    }
+
+    class SubB : ISuper 
+    {
+        [Inject]
+        public SubB() 
+        {
+        }
+    }
+    
+    class StaticTimeSet : ConfigurationModuleBuilder 
+    {
+        public static readonly OptionalImpl<ISuper> X = new OptionalImpl<ISuper>();
+        public static readonly ConfigurationModule CONF = new StaticTimeSet()
+            .BindImplementation(GenericType<ISuper>.Class, X)
+            .Build()
+            .Set(X, GenericType<SubA>.Class);
+    }
+}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/incubator-reef/blob/2ae282de/lang/cs/Tests/TangTests/Format/TestConfigurationModuleForList.cs
----------------------------------------------------------------------
diff --git a/lang/cs/Tests/TangTests/Format/TestConfigurationModuleForList.cs b/lang/cs/Tests/TangTests/Format/TestConfigurationModuleForList.cs
new file mode 100644
index 0000000..b560ec0
--- /dev/null
+++ b/lang/cs/Tests/TangTests/Format/TestConfigurationModuleForList.cs
@@ -0,0 +1,145 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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.
+ */
+
+using System;
+using System.Collections.Generic;
+using Org.Apache.Reef.Tang.Annotations;
+using Org.Apache.Reef.Tang.Formats;
+using Org.Apache.Reef.Tang.Implementations;
+using Org.Apache.Reef.Tang.Interface;
+using Org.Apache.Reef.Tang.Util;
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+
+namespace Org.Apache.Reef.Tang.Test.Format
+{
+    interface IListSuper
+    {
+    }
+
+    [TestClass]
+    public class TestConfigurationModuleForList
+    {
+        //ConfigurationModuleBuilder BindList<U, T>(GenericType<U> iface, IParam<IList<T>> opt)
+        //public ConfigurationModule Set<T>(IImpl<IList<T>> opt, IList<string> impl)
+        [TestMethod]
+        public void ListParamTest()
+        {
+            IList<string> v = new List<string>();
+            v.Add("a");
+            v.Add("b");
+
+            IConfiguration c = ListConfigurationModule.CONF
+                .Set(ListConfigurationModule.P, v)
+                .Build();
+
+            IList<string> s = (IList<string>)TangFactory.GetTang().NewInjector(c).GetNamedInstance(typeof(ListName));
+            Assert.AreEqual(s.Count, 2);
+            Assert.IsTrue(s.Contains("a"));
+            Assert.IsTrue(s.Contains("b"));
+        }
+
+        // public ConfigurationModuleBuilder BindList<U, T>(GenericType<U> iface, IImpl<IList<T>> opt) where U : Name<IList<T>>
+        // public ConfigurationModule Set<T>(IImpl<IList<T>> opt, IList<Type> impl)
+        [TestMethod]
+        public void ListImplTest()
+        {
+            IList<Type> v = new List<Type>();
+            v.Add(typeof(ListSubA));
+            v.Add(typeof(ListSubB));
+
+            IConfiguration c = ListClassConfigurationModule.CONF
+                .Set(ListClassConfigurationModule.P, v)
+                .Build();
+
+            IList<IListSuper> s = (IList<IListSuper>)TangFactory.GetTang().NewInjector(c).GetNamedInstance(typeof(ListClass));
+            Assert.AreEqual(s.Count, 2);
+            Assert.IsTrue(s[0] is ListSubA);
+            Assert.IsTrue(s[1] is ListSubB);
+        }
+
+        //public ConfigurationModuleBuilder BindList<U, T>(GenericType<U> iface, IList<string> impl)
+        [TestMethod]
+        public void ListStringTest()
+        {
+            IConfiguration c = ListIntConfigurationModule.CONF                
+                .Build();
+
+            IList<int> i = (IList<int>)TangFactory.GetTang().NewInjector(c).GetNamedInstance(typeof(ListIntName));
+            Assert.AreEqual(i.Count, 2);
+            Assert.IsTrue(i.Contains(1));
+            Assert.IsTrue(i.Contains(2));
+        }
+    }
+
+    [NamedParameter]
+    class ListName : Name<IList<string>>
+    {
+    }
+
+    class ListConfigurationModule : ConfigurationModuleBuilder
+    {
+        public static readonly RequiredParameter<IList<string>> P = new RequiredParameter<IList<string>>();
+
+        public static readonly ConfigurationModule CONF = new ListConfigurationModule()
+            .BindList(GenericType<ListName>.Class, ListConfigurationModule.P)
+            .Build();
+    }
+
+    [NamedParameter]
+    class ListClass : Name<IList<IListSuper>> 
+    {
+    }
+
+    class ListClassConfigurationModule : ConfigurationModuleBuilder 
+    {
+        public static readonly RequiredImpl<IList<IListSuper>> P = new RequiredImpl<IList<IListSuper>>();
+
+        public static readonly ConfigurationModule CONF = new ListClassConfigurationModule()
+        .BindList(GenericType<ListClass>.Class, ListClassConfigurationModule.P)
+        .Build();
+    }
+
+    class ListSubA : IListSuper 
+    {
+        [Inject]
+        public ListSubA() 
+        {
+        }
+    }
+
+    class ListSubB : IListSuper 
+    {
+        [Inject]
+        public ListSubB() 
+        {
+        }
+    }
+
+    [NamedParameter]
+    class ListIntName : Name<IList<int>>
+    {
+    }
+
+    class ListIntConfigurationModule : ConfigurationModuleBuilder
+    {
+        public static readonly ConfigurationModule CONF = new ListIntConfigurationModule()
+            .BindList<ListIntName, int>(GenericType<ListIntName>.Class, (new List<string>(new string[] { "1", "2" })))
+            .Build();
+    }
+}

http://git-wip-us.apache.org/repos/asf/incubator-reef/blob/2ae282de/lang/cs/Tests/TangTests/Format/TestTaskConfiguration.cs
----------------------------------------------------------------------
diff --git a/lang/cs/Tests/TangTests/Format/TestTaskConfiguration.cs b/lang/cs/Tests/TangTests/Format/TestTaskConfiguration.cs
new file mode 100644
index 0000000..7d77602
--- /dev/null
+++ b/lang/cs/Tests/TangTests/Format/TestTaskConfiguration.cs
@@ -0,0 +1,389 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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.
+ */
+
+using System;
+using System.Collections.Generic;
+using Org.Apache.Reef.Tasks;
+using Org.Apache.Reef.Tang.Annotations;
+using Org.Apache.Reef.Tang.Formats;
+using Org.Apache.Reef.Tang.Implementations;
+using Org.Apache.Reef.Tang.Interface;
+using Org.Apache.Reef.Tang.Util;
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+
+namespace Org.Apache.Reef.Tang.Test.Format
+{
+    public interface ISuspendEvent
+    {
+        string GetId();
+    }
+
+    public interface IDriverMessage
+    {
+        string GetId();
+    }
+
+    public interface ITaskMessageSource
+    {
+        string GetId();
+    }
+
+    public interface ITaskStop
+    {
+        string GetId();
+    }
+
+    public interface IEventHandler<T>
+    {
+        void OnNext(T t);
+    }
+
+    public interface ITaskStart
+    {
+        string GetId();
+    }
+
+    public interface ICloseEvent
+    {
+        string GetId();
+    }
+
+    [TestClass]
+    public class TestTaskConfiguration
+    {
+        [TestMethod]
+        public void TaskConfigurationTestWith3Parameters()
+        {
+            TaskConfigurationWith3Parameters.Conf
+                .Set(TaskConfigurationWith3Parameters.ONCLOSE, GenericType<TaskCloseHandler>.Class)
+                .Build();
+        }
+
+        [TestMethod]
+        public void TaskConfigurationWithMyEventHandlerTest()
+        {
+            TaskConfigurationWithMyEventHandler.Conf
+                .Set(TaskConfigurationWithMyEventHandler.ONCLOSE2, GenericType<MyTaskCloseHandler>.Class)
+                .Build();
+        }
+
+        [TestMethod]
+        public void TaskConfigurationTest()
+        {
+            IConfiguration conf1 = TaskConfiguration.Conf
+                                                    .Set(TaskConfiguration.IDENTIFIER, "sample task")
+                                                    .Set(TaskConfiguration.TASK, GenericType<HelloTask>.Class)
+                                                    .Set(TaskConfiguration.ONCLOSE, GenericType<TaskCloseHandler>.Class)
+                                                    .Set(TaskConfiguration.MEMENTO, "Test")
+                                                    .Set(TaskConfiguration.ONSUSPEND, GenericType<SuspendHandler>.Class)
+                                                    .Set(TaskConfiguration.ONMESSAGE,
+                                                         GenericType<DriverMessageHandler>.Class)
+                                                    .Set(TaskConfiguration.ONSENDMESSAGE, GenericType<TaskMsg>.Class)
+                                                    .Set(TaskConfiguration.ONTASKSTARTED,
+                                                         GenericType<TaskStartHandler>.Class)
+                                                    .Set(TaskConfiguration.ONTASKSTOP,
+                                                         GenericType<TaskStopHandler>.Class)
+                                                    .Build();
+
+            IInjector injector1 = TangFactory.GetTang().NewInjector(conf1);
+            var task1 = (Org.Apache.Reef.Tasks.HelloTask)injector1.GetInstance(typeof(ITask));
+            Assert.IsNotNull(task1);
+
+            var serializer = new AvroConfigurationSerializer();
+            byte[] bytes = serializer.ToByteArray(conf1);
+            IConfiguration conf2 = serializer.FromByteArray(bytes);
+
+            IInjector injector2 = TangFactory.GetTang().NewInjector(conf2);
+            var task2 = (Org.Apache.Reef.Tasks.HelloTask)injector2.GetInstance(typeof(ITask));
+            Assert.IsNotNull(task2);
+        }
+
+        [TestMethod]
+        public void TaskConfigurationSerializationTest()
+        {
+            IConfiguration conf1 = TaskConfiguration.Conf
+                .Set(TaskConfiguration.IDENTIFIER, "sample task")
+                .Set(TaskConfiguration.TASK, GenericType<HelloTask>.Class)
+                .Set(TaskConfiguration.ONCLOSE, GenericType<TaskCloseHandler>.Class)
+                .Set(TaskConfiguration.MEMENTO, "Test")
+                .Set(TaskConfiguration.ONSUSPEND, GenericType<SuspendHandler>.Class)
+                .Set(TaskConfiguration.ONMESSAGE, GenericType<DriverMessageHandler>.Class)
+                .Set(TaskConfiguration.ONSENDMESSAGE, GenericType<TaskMsg>.Class)
+                .Set(TaskConfiguration.ONTASKSTARTED, GenericType<TaskStartHandler>.Class)
+                .Set(TaskConfiguration.ONTASKSTOP, GenericType<TaskStopHandler>.Class)
+                .Build();
+
+            IInjector injector1 = TangFactory.GetTang().NewInjector(conf1);
+            var task1 = (Org.Apache.Reef.Tasks.HelloTask)injector1.GetInstance(typeof(ITask));
+            Assert.IsNotNull(task1);
+
+            var serializer = new AvroConfigurationSerializer();
+            byte[] bytes = serializer.ToByteArray(conf1);
+            IConfiguration conf2 = serializer.FromByteArray(bytes);
+
+            IInjector injector2 = TangFactory.GetTang().NewInjector(conf2);
+            var task2 = (Org.Apache.Reef.Tasks.HelloTask)injector2.GetInstance(typeof(ITask));
+            Assert.IsNotNull(task2);
+
+            serializer.ToFileStream(conf1, "TaskConfiguration.bin");
+            IConfiguration conf3 = serializer.FromFileStream("TaskConfiguration.bin");
+
+            IInjector injector3 = TangFactory.GetTang().NewInjector(conf3);
+            var task3 = (Org.Apache.Reef.Tasks.HelloTask)injector3.GetInstance(typeof(ITask));
+            Assert.IsNotNull(task3);
+        }
+    }
+
+    public class TaskConfigurationWith3Parameters : ConfigurationModuleBuilder
+    {
+        public static readonly OptionalImpl<IEventHandler<ICloseEvent>> ONCLOSE = new OptionalImpl<IEventHandler<ICloseEvent>>();
+
+        public static ConfigurationModule Conf 
+        {
+            get
+            {
+                return new TaskConfigurationWith3Parameters()
+                    .BindNamedParameter<TaskConfigurationOptions.CloseHandler, IEventHandler<ICloseEvent>, IEventHandler<ICloseEvent>>(GenericType<TaskConfigurationOptions.CloseHandler>.Class, ONCLOSE)
+                    .Build();
+            }
+        }
+    }
+
+    public class TaskConfiguration : ConfigurationModuleBuilder
+    {
+        public static readonly OptionalImpl<IEventHandler<ICloseEvent>> ONCLOSE = new OptionalImpl<IEventHandler<ICloseEvent>>();
+        public static readonly RequiredParameter<string> IDENTIFIER = new RequiredParameter<string>();
+        public static readonly RequiredImpl<ITask> TASK = new RequiredImpl<ITask>();
+        public static readonly OptionalImpl<IEventHandler<ISuspendEvent>> ONSUSPEND = new OptionalImpl<IEventHandler<ISuspendEvent>>();
+        public static readonly OptionalImpl<IEventHandler<IDriverMessage>> ONMESSAGE = new OptionalImpl<IEventHandler<IDriverMessage>>();
+        public static readonly OptionalParameter<string> MEMENTO = new OptionalParameter<string>();
+        public static readonly OptionalImpl<ITaskMessageSource> ONSENDMESSAGE = new OptionalImpl<ITaskMessageSource>();
+        public static readonly OptionalImpl<IEventHandler<ITaskStart>> ONTASKSTARTED = new OptionalImpl<IEventHandler<ITaskStart>>();
+        public static readonly OptionalImpl<IEventHandler<ITaskStop>> ONTASKSTOP = new OptionalImpl<IEventHandler<ITaskStop>>();
+
+        public static ConfigurationModule Conf 
+        {
+            get
+            {
+                return new TaskConfiguration()
+                    .BindNamedParameter(GenericType<TaskConfigurationOptions.Identifier>.Class, IDENTIFIER)
+                    .BindImplementation(GenericType<ITask>.Class, TASK)
+                    .BindNamedParameter(GenericType<TaskConfigurationOptions.Memento>.Class, MEMENTO)
+                    .BindNamedParameter(GenericType<TaskConfigurationOptions.CloseHandler>.Class, ONCLOSE)
+                    .BindNamedParameter(GenericType<TaskConfigurationOptions.SuspendHandler>.Class, ONSUSPEND)
+                    .BindNamedParameter(GenericType<TaskConfigurationOptions.MessageHandler>.Class, ONMESSAGE)
+                    .BindSetEntry(GenericType<TaskConfigurationOptions.TaskMessageSources>.Class, ONSENDMESSAGE)
+                    .BindSetEntry(GenericType<TaskConfigurationOptions.StartHandlers>.Class, ONTASKSTARTED)
+                    .BindSetEntry(GenericType<TaskConfigurationOptions.StopHandlers>.Class, ONTASKSTOP)
+                    .Build();
+            }
+        }
+    }
+
+    public class TaskConfigurationWithMyEventHandler : ConfigurationModuleBuilder
+    {
+        public static readonly OptionalImpl<MyEventHandler<ICloseEvent>> ONCLOSE2 = new OptionalImpl<MyEventHandler<ICloseEvent>>();
+
+        public static ConfigurationModule Conf 
+        {
+            get
+            {
+                return new TaskConfigurationWithMyEventHandler()
+                    .BindNamedParameter<MyTaskConfigurationOptions.MyCloseHandler, MyEventHandler<ICloseEvent>, IEventHandler<ICloseEvent>>(GenericType<MyTaskConfigurationOptions.MyCloseHandler>.Class, ONCLOSE2)
+                    .Build();
+            }
+        }
+    }
+
+    public class MyEventHandler<T> : IEventHandler<T>
+    {
+        public void OnNext(T t)
+        {
+        }
+    }
+    
+    public class TaskConfigurationOptions
+    {
+        [NamedParameter(DefaultValue = "Unnamed Task", Documentation = "The Identifier of the Task")]
+        public class Identifier : Name<string> 
+        {
+        }
+
+        [NamedParameter(Documentation = "The event handler that receives the close event", DefaultClass = typeof(DefaultCloseHandler))]
+        public class CloseHandler : Name<IEventHandler<ICloseEvent>>
+        {
+        }
+
+        [NamedParameter(Documentation = "The memento to be used for the Task.")]
+        public class Memento : Name<string> 
+        {
+        }
+
+        [NamedParameter(Documentation = "The event handler that receives the suspend event", DefaultClass = typeof(DefaultSuspendHandler))]
+        public class SuspendHandler : Name<IEventHandler<ISuspendEvent>> 
+        {
+        }
+
+        [NamedParameter(Documentation = "The event handler that receives messages from the driver", DefaultClass = typeof(DefaultDriverMessageHandler))]
+        public class MessageHandler : Name<IEventHandler<IDriverMessage>> 
+        {
+        }
+
+        [NamedParameter(Documentation = "TaskMessageSource instances.")]
+        public class TaskMessageSources : Name<ISet<ITaskMessageSource>> 
+        {
+        }
+
+        [NamedParameter(Documentation = "The set of event handlers for the TaskStart event.")]
+        public class StartHandlers : Name<ISet<IEventHandler<ITaskStart>>> 
+        {
+        }
+
+        [NamedParameter(Documentation = "The set of event handlers for the TaskStop event.")]
+        public class StopHandlers : Name<ISet<IEventHandler<ITaskStop>>> 
+        {
+        }
+    }
+
+    public class MyTaskConfigurationOptions
+    {
+        [NamedParameter(Documentation = "The event handler that receives the close event", DefaultClass = typeof(MyDefaultCloseHandler))]
+        public class MyCloseHandler : Name<IEventHandler<ICloseEvent>>
+        {
+        }
+    }
+
+    public class DefaultCloseHandler : IEventHandler<ICloseEvent>
+    {
+        [Inject]
+        public DefaultCloseHandler()
+        {
+        }
+
+        public void OnNext(ICloseEvent closeEvent)
+        {
+        }
+    }
+
+    public class MyDefaultCloseHandler : MyEventHandler<ICloseEvent>
+    {
+        [Inject]
+        public MyDefaultCloseHandler()
+        {
+        }
+    }
+
+    public class TaskCloseHandler : IEventHandler<ICloseEvent>
+    {
+        [Inject]
+        public TaskCloseHandler()
+        {
+        }
+
+        public void OnNext(ICloseEvent closeEvent)
+        {
+        }
+    }
+
+    public class MyTaskCloseHandler : MyEventHandler<ICloseEvent>
+    {
+        [Inject]
+        public MyTaskCloseHandler()
+        {
+        }
+    }
+
+    public class DefaultSuspendHandler : IEventHandler<ISuspendEvent> 
+    {
+      [Inject]
+      public DefaultSuspendHandler() 
+      {
+      }
+
+      public void OnNext(ISuspendEvent suspendEvent) 
+      {
+            throw new Exception("No handler for SuspendEvent registered. event: " + suspendEvent);
+      }
+    }
+
+    public class SuspendHandler : IEventHandler<ISuspendEvent> 
+    {
+        public void OnNext(ISuspendEvent suspendEvent) 
+        {
+        }
+    }
+
+    public class DefaultDriverMessageHandler : IEventHandler<IDriverMessage> 
+    {
+        [Inject]
+        public DefaultDriverMessageHandler() 
+        {
+        }
+
+        public void OnNext(IDriverMessage driverMessage) 
+        {
+            throw new Exception("No DriverMessage handler bound. Message received:" + driverMessage);
+        }
+    }
+
+    public class DriverMessageHandler : IEventHandler<IDriverMessage> 
+    {
+        public void OnNext(IDriverMessage driverMessage) 
+        {
+        }
+    }
+
+    public class TaskStartHandler : IEventHandler<ITaskStart> 
+    {
+        public void OnNext(ITaskStart t)
+        {
+            throw new NotImplementedException();
+        }
+    }
+
+    public class TaskStopHandler : IEventHandler<ITaskStop>
+    {
+        public void OnNext(ITaskStop t)
+        {
+            throw new NotImplementedException();
+        }
+    }
+    
+    public class TaskMsg : ITask, ITaskMessageSource 
+    {
+        [Inject]
+        public TaskMsg() 
+        {
+        }
+
+        public byte[] Call(byte[] memento)
+        {
+            throw new NotImplementedException();
+        }
+
+        public string GetId()
+        {
+            throw new NotImplementedException();
+        }
+
+        public void Dispose()
+        {
+        }
+    }
+}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/incubator-reef/blob/2ae282de/lang/cs/Tests/TangTests/Injection/TestAmbigousConstructors.cs
----------------------------------------------------------------------
diff --git a/lang/cs/Tests/TangTests/Injection/TestAmbigousConstructors.cs b/lang/cs/Tests/TangTests/Injection/TestAmbigousConstructors.cs
new file mode 100644
index 0000000..feb34ab
--- /dev/null
+++ b/lang/cs/Tests/TangTests/Injection/TestAmbigousConstructors.cs
@@ -0,0 +1,80 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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.
+ */
+
+using System;
+using Org.Apache.Reef.Tang.Annotations;
+using Org.Apache.Reef.Tang.Exceptions;
+using Org.Apache.Reef.Tang.Implementations;
+using Org.Apache.Reef.Tang.Interface;
+using Org.Apache.Reef.Tang.Util;
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+
+namespace Org.Apache.Reef.Tang.Test.Injection
+{
+    [TestClass]
+    public class TestAmbigousConstructors
+    {
+        [TestMethod]
+        public void AmbigousConstructorTest()
+        {
+            //Cannot inject Org.Apache.Reef.Tang.Test.Injection.AmbigousConstructorClass, Org.Apache.Reef.Tang.Test, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null 
+            //Ambiguous subplan Org.Apache.Reef.Tang.Test.Injection.AmbigousConstructorClass, Org.Apache.Reef.Tang.Test, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null
+            //  new Org.Apache.Reef.Tang.Test.Injection.AmbigousConstructorClass(System.String Org.Apache.Reef.Tang.Test.Injection.AmbigousConstructorClass+NamedString = foo, System.Int32 Org.Apache.Reef.Tang.Test.Injection.AmbigousConstructorClass+NamedInt = 8) 
+            //  new Org.Apache.Reef.Tang.Test.Injection.AmbigousConstructorClass(System.Int32 Org.Apache.Reef.Tang.Test.Injection.AmbigousConstructorClass+NamedInt = 8, System.String Org.Apache.Reef.Tang.Test.Injection.AmbigousConstructorClass+NamedString = foo) 
+            //]
+            AmbigousConstructorClass obj = null;
+            try
+            {
+                ICsConfigurationBuilder cb = TangFactory.GetTang().NewConfigurationBuilder();
+                cb.BindNamedParameter<AmbigousConstructorClass.NamedString, string>(GenericType<AmbigousConstructorClass.NamedString>.Class, "foo");
+                cb.BindNamedParameter<AmbigousConstructorClass.NamedInt, int>(GenericType<AmbigousConstructorClass.NamedInt>.Class, "8");
+                IInjector i = TangFactory.GetTang().NewInjector(cb.Build());
+                obj = i.GetInstance<AmbigousConstructorClass>();
+            }
+            catch (InjectionException e)
+            {
+                System.Diagnostics.Debug.WriteLine(e);
+            }
+            Assert.IsNull(obj);
+        }
+    }
+
+    class AmbigousConstructorClass
+    {
+        [Inject]
+        public AmbigousConstructorClass([Parameter(typeof(NamedString))] string s, [Parameter(typeof(NamedInt))] int i)
+        {
+        }
+
+        [Inject]
+        public AmbigousConstructorClass([Parameter(typeof(NamedInt))] int i, [Parameter(typeof(NamedString))] string s)
+        {
+        }
+
+        [NamedParameter]
+        public class NamedString : Name<string>
+        {
+        }
+
+        [NamedParameter]
+        public class NamedInt : Name<int>
+        {
+        }
+    }
+}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/incubator-reef/blob/2ae282de/lang/cs/Tests/TangTests/Injection/TestForkInjection.cs
----------------------------------------------------------------------
diff --git a/lang/cs/Tests/TangTests/Injection/TestForkInjection.cs b/lang/cs/Tests/TangTests/Injection/TestForkInjection.cs
new file mode 100644
index 0000000..2d9dde5
--- /dev/null
+++ b/lang/cs/Tests/TangTests/Injection/TestForkInjection.cs
@@ -0,0 +1,79 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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.
+ */
+
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+using Org.Apache.Reef.Tang.Examples;
+using Org.Apache.Reef.Tang.Implementations;
+using Org.Apache.Reef.Tang.Interface;
+using Org.Apache.Reef.Tang.Util;
+using System;
+using System.Reflection;
+
+namespace Org.Apache.Reef.Tang.Test.Injection
+{
+    [TestClass]
+    public class TestForkInjection
+    {        
+        static Assembly asm = null;
+
+        [ClassInitialize]
+        public static void ClassSetup(TestContext context)
+        {
+            asm = Assembly.Load(FileNames.Examples);
+        }
+
+        [ClassCleanup]
+        public static void ClassCleanup()
+        {
+        }
+
+        [TestInitialize()]
+        public void TestSetup()
+        {
+        }
+
+        [TestCleanup()]
+        public void TestCleanup()
+        {
+        }
+
+        [TestMethod]
+        public void TestForksInjectorInConstructor()
+        {
+            ICsConfigurationBuilder cb = TangFactory.GetTang().NewConfigurationBuilder(new string[] { FileNames.Examples });
+            IInjector i = TangFactory.GetTang().NewInjector(cb.Build());
+            var o = i.GetInstance(typeof(ForksInjectorInConstructor));
+        }
+
+        [TestMethod]
+        public void TestForkWorks()
+        {
+            Type checkChildIfaceType = typeof(CheckChildIface);
+            ICsConfigurationBuilder cb = TangFactory.GetTang().NewConfigurationBuilder(new string[] { FileNames.Examples });
+            cb.BindImplementation(GenericType<CheckChildIface>.Class, GenericType<CheckChildImpl>.Class);
+
+            IInjector i = TangFactory.GetTang().NewInjector(cb.Build());
+            IInjector i1 = i.ForkInjector();
+            CheckChildIface c1 = (CheckChildIface)i1.GetInstance(checkChildIfaceType);
+            IInjector i2 = i.ForkInjector();
+            CheckChildIface c2 = (CheckChildIface)i2.GetInstance(checkChildIfaceType);
+            Assert.AreNotEqual(c1, c2);
+        }
+    }
+}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/incubator-reef/blob/2ae282de/lang/cs/Tests/TangTests/Injection/TestInjection.cs
----------------------------------------------------------------------
diff --git a/lang/cs/Tests/TangTests/Injection/TestInjection.cs b/lang/cs/Tests/TangTests/Injection/TestInjection.cs
new file mode 100644
index 0000000..4e765bc
--- /dev/null
+++ b/lang/cs/Tests/TangTests/Injection/TestInjection.cs
@@ -0,0 +1,386 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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.
+ */
+
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+using Org.Apache.Reef.Tang.Annotations;
+using Org.Apache.Reef.Tang.Examples;
+using Org.Apache.Reef.Tang.Implementations;
+using Org.Apache.Reef.Tang.Interface;
+using Org.Apache.Reef.Tang.Util;
+using Org.Apache.Reef.Tasks;
+using System;
+using System.Reflection;
+
+namespace Org.Apache.Reef.Tang.Test.Injection
+{
+    [DefaultImplementation(typeof(AReferenceClass))]
+    internal interface IAInterface
+    {
+    }
+
+    [TestClass]
+    public class TestInjection
+    {
+        static Assembly asm = null;
+
+        [ClassInitialize]
+        public static void ClassSetup(TestContext context)
+        {
+            asm = Assembly.Load(FileNames.Examples);
+        }
+
+        [ClassCleanup]
+        public static void ClassCleanup()
+        {
+        }
+
+        [TestInitialize()]
+        public void TestSetup()
+        {
+        }
+
+        [TestCleanup()]
+        public void TestCleanup()
+        {
+        }
+
+        [TestMethod]
+        public void TestTimer()
+        {
+            Type timerType = typeof(Timer);
+            ITang tang = TangFactory.GetTang();
+            ICsConfigurationBuilder cb = tang.NewConfigurationBuilder(new string[] { FileNames.Examples });
+            cb.BindNamedParameter<Timer.Seconds, int>(GenericType<Timer.Seconds>.Class, "2");
+            IConfiguration conf = cb.Build();
+            IInjector injector = tang.NewInjector(conf);
+            var timer = (Timer)injector.GetInstance(timerType);
+
+            Assert.IsNotNull(timer);
+
+            timer.sleep();
+        }
+
+        [TestMethod]
+        public void TestTimerWithClassHierarchy()
+        {
+            Type timerType = typeof(Timer);
+
+            ClassHierarchyImpl classHierarchyImpl = new ClassHierarchyImpl(FileNames.Examples);
+
+            ITang tang = TangFactory.GetTang();
+            ICsConfigurationBuilder cb = tang.NewConfigurationBuilder((ICsClassHierarchy)classHierarchyImpl);
+
+            cb.BindNamedParameter<Timer.Seconds, int>(GenericType<Timer.Seconds>.Class, "2");
+            IConfiguration conf = cb.Build();
+
+            IInjector injector = tang.NewInjector(conf);
+            var timer = (Timer)injector.GetInstance(timerType);
+
+            Assert.IsNotNull(timer);
+
+            timer.sleep();
+        }
+
+        [TestMethod]
+        public void TestDocumentLoadNamedParameter()
+        {
+            Type documentedLocalNamedParameterType = typeof(DocumentedLocalNamedParameter);
+            ITang tang = TangFactory.GetTang();
+            ICsConfigurationBuilder cb = tang.NewConfigurationBuilder(new string[] { FileNames.Examples });
+            cb.BindNamedParameter<DocumentedLocalNamedParameter.Foo, string>(GenericType<DocumentedLocalNamedParameter.Foo>.Class, "Hello");
+            IConfiguration conf = cb.Build();
+            IInjector injector = tang.NewInjector(conf);
+            var doc = (DocumentedLocalNamedParameter)injector.GetInstance(documentedLocalNamedParameterType);
+
+            Assert.IsNotNull(doc);
+        }
+
+        [TestMethod]
+        public void TestDocumentLoadNamedParameterWithDefaultValue()
+        {
+            ITang tang = TangFactory.GetTang();
+            IConfiguration conf = tang.NewConfigurationBuilder(new string[] { FileNames.Examples }).Build();
+            IInjector injector = tang.NewInjector(conf);
+            var doc = (DocumentedLocalNamedParameter)injector.GetInstance(typeof(DocumentedLocalNamedParameter));
+
+            Assert.IsNotNull(doc);
+        }
+
+        [TestMethod]
+        public void TestSimpleConstructor()
+        {
+            Type simpleConstructorType = typeof(SimpleConstructors);
+
+            ITang tang = TangFactory.GetTang();
+            ICsConfigurationBuilder cb = tang.NewConfigurationBuilder(new string[] { FileNames.Examples });
+            IConfiguration conf = cb.Build();
+            IInjector injector = tang.NewInjector(conf);
+            var simpleConstructor = (SimpleConstructors)injector.GetInstance(simpleConstructorType);
+            Assert.IsNotNull(simpleConstructor);
+        }
+
+        [TestMethod]
+        public void TestActivity()
+        {
+            Type activityType = typeof(HelloTask);
+
+            ITang tang = TangFactory.GetTang();
+            ICsConfigurationBuilder cb = tang.NewConfigurationBuilder(new string[] { FileNames.Tasks, FileNames.Common });
+            IConfiguration conf = cb.Build();
+            IInjector injector = tang.NewInjector(conf);
+            var activityRef = (ITask)injector.GetInstance(activityType);
+            Assert.IsNotNull(activityRef);
+        }
+
+        [TestMethod]
+        public void TestStreamActivity1()
+        {
+            Type activityType = typeof(StreamTask1);
+
+            ITang tang = TangFactory.GetTang();
+            ICsConfigurationBuilder cb = tang.NewConfigurationBuilder(new string[] { FileNames.Tasks, FileNames.Common });
+            IConfiguration conf = cb.Build();
+            IInjector injector = tang.NewInjector(conf);
+            var activityRef = (ITask)injector.GetInstance(activityType);
+            Assert.IsNotNull(activityRef);
+        }
+
+        [TestMethod]
+        public void TestStreamActivity2()
+        {
+            Type activityType = typeof(StreamTask2);
+
+            ITang tang = TangFactory.GetTang();
+            ICsConfigurationBuilder cb = tang.NewConfigurationBuilder(new string[] { FileNames.Tasks, FileNames.Common });
+            IConfiguration conf = cb.Build();
+            IInjector injector = tang.NewInjector(conf);
+            var activityRef = (ITask)injector.GetInstance(activityType);
+            Assert.IsNotNull(activityRef);
+        }
+
+        [TestMethod]
+        public void TestMultipleAssemlies()
+        {
+            Type activityInterfaceType1 = typeof(ITask);
+            Type tweeterType = typeof(Tweeter);
+
+            ITang tang = TangFactory.GetTang();
+            ICsConfigurationBuilder cb = tang.NewConfigurationBuilder(new string[] { FileNames.Examples, FileNames.Tasks, FileNames.Common });
+            cb.BindImplementation(GenericType<ITask>.Class, GenericType<HelloTask>.Class);
+            cb.BindImplementation(GenericType<ITweetFactory>.Class, GenericType<MockTweetFactory>.Class);
+            cb.BindImplementation(GenericType<ISMS>.Class, GenericType<MockSMS>.Class);
+            cb.BindNamedParameter<Tweeter.PhoneNumber, long>(GenericType<Tweeter.PhoneNumber>.Class, "8675309");
+
+            IConfiguration conf = cb.Build();
+            IInjector injector = tang.NewInjector(conf);
+            var activityRef = (ITask)injector.GetInstance(activityInterfaceType1);
+            var tweeter = (Tweeter)injector.GetInstance(tweeterType);
+
+            Assert.IsNotNull(activityRef);
+            Assert.IsNotNull(tweeter);
+
+            tweeter.sendMessage();
+        }
+
+        [TestMethod]
+        public void TestActivityWithBinding()
+        {
+            Type activityInterfaceType = typeof(ITask);
+
+            ITang tang = TangFactory.GetTang();
+            ICsConfigurationBuilder cb = tang.NewConfigurationBuilder(new string[] { FileNames.Tasks, FileNames.Common });
+            cb.BindImplementation(GenericType<ITask>.Class, GenericType<HelloTask>.Class);
+            cb.BindNamedParameter<TaskConfigurationOptions.Identifier, string>(GenericType<TaskConfigurationOptions.Identifier>.Class, "Hello Task");
+
+            IConfiguration conf = cb.Build();
+            IInjector injector = tang.NewInjector(conf);
+            ITask activityRef1 = injector.GetInstance<ITask>();
+            var activityRef2 = (ITask)injector.GetInstance(activityInterfaceType);
+            Assert.IsNotNull(activityRef2);
+            Assert.IsNotNull(activityRef1);
+            Assert.AreEqual(activityRef1, activityRef2);
+        }
+
+        [TestMethod]
+        public void TestHelloStreamingActivityWithBinding()
+        {
+            Type activityInterfaceType = typeof(ITask);
+
+            ITang tang = TangFactory.GetTang();
+            ICsConfigurationBuilder cb = tang.NewConfigurationBuilder(new string[] { FileNames.Tasks, FileNames.Common });
+
+            cb.BindImplementation(GenericType<ITask>.Class, GenericType<HelloTask>.Class);
+            cb.BindNamedParameter<TaskConfigurationOptions.Identifier, string>(GenericType<TaskConfigurationOptions.Identifier>.Class, "Hello Stereamingk");
+            cb.BindNamedParameter<StreamTask1.IpAddress, string>(GenericType<StreamTask1.IpAddress>.Class, "127.0.0.0");
+            IConfiguration conf = cb.Build();
+            IInjector injector = tang.NewInjector(conf);
+            var activityRef = (ITask)injector.GetInstance(activityInterfaceType);
+            Assert.IsNotNull(activityRef);
+        }
+
+        [TestMethod]
+        public void TestTweetExample()
+        {
+            Type tweeterType = typeof(Tweeter);
+            ITang tang = TangFactory.GetTang();
+            ICsConfigurationBuilder cb = tang.NewConfigurationBuilder(new string[] { FileNames.Examples });
+
+            IConfiguration conf = cb.BindImplementation(GenericType<ITweetFactory>.Class, GenericType<MockTweetFactory>.Class)
+            .BindImplementation(GenericType<ISMS>.Class, GenericType<MockSMS>.Class)
+            .BindNamedParameter<Tweeter.PhoneNumber, long>(GenericType<Tweeter.PhoneNumber>.Class, "8675309")
+            .Build();
+            IInjector injector = tang.NewInjector(conf);
+            var tweeter = (Tweeter)injector.GetInstance(tweeterType);
+            tweeter.sendMessage();
+
+            var sms = (ISMS)injector.GetInstance(typeof(ISMS));
+            var factory = (ITweetFactory)injector.GetInstance(typeof(ITweetFactory));
+            Assert.IsNotNull(sms);
+            Assert.IsNotNull(factory);
+        }
+
+        [TestMethod]
+        public void TestReferenceType()
+        {
+            AReferenceClass o = (AReferenceClass)TangFactory.GetTang().NewInjector().GetInstance(typeof(IAInterface));
+        }
+
+        [TestMethod]
+        public void TestGeneric()
+        {
+            var o = (AGenericClass<int>)TangFactory.GetTang().NewInjector().GetInstance(typeof(AGenericClass<int>));
+            var o2 = (AClassWithGenericArgument<int>)TangFactory.GetTang().NewInjector().GetInstance(typeof(AClassWithGenericArgument<int>));
+            Assert.IsNotNull(o);
+            Assert.IsNotNull(o2);
+        }
+
+        [TestMethod]
+        public void TestNestedClass()
+        {
+            ITang tang = TangFactory.GetTang();
+            ICsConfigurationBuilder cb = tang.NewConfigurationBuilder();
+
+            IConfiguration conf = cb
+            .BindNamedParameter<ClassParameter.Named1, int>(GenericType<ClassParameter.Named1>.Class, "5")
+            .BindNamedParameter<ClassParameter.Named2, string>(GenericType<ClassParameter.Named2>.Class, "hello")
+            .Build();
+
+            IInjector injector = tang.NewInjector(conf);
+            ClassHasNestedClass h = injector.GetInstance<ClassHasNestedClass>();
+
+            Assert.IsNotNull(h);
+        }
+
+        [TestMethod]
+        public void TestExternalObject()
+        {
+            ITang tang = TangFactory.GetTang();
+            ICsConfigurationBuilder cb = tang.NewConfigurationBuilder();
+
+            IInjector injector = tang.NewInjector(cb.Build());
+
+            //bind an object to the injetor so that Tang will get this instance from cache directly instead of inject it when injecting ClassWithExternalObject
+            injector.BindVolatileInstance(GenericType<ExternalClass>.Class, new ExternalClass());
+            ClassWithExternalObject o = injector.GetInstance<ClassWithExternalObject>();
+
+            Assert.IsNotNull(o.ExternalObject is ExternalClass);
+        }
+    }
+
+    class AReferenceClass : IAInterface
+    {
+        [Inject]
+        public AReferenceClass(AReferenced refclass)
+        {            
+        }
+    }
+
+    class AReferenced
+    {
+        [Inject]
+        public AReferenced()
+        {
+        }
+    }
+
+    class AGenericClass<T>
+    {
+        [Inject]
+        public AGenericClass()
+        {
+        }
+    }
+
+    class AClassWithGenericArgument<T>
+    {
+        [Inject]
+        public AClassWithGenericArgument(AGenericClass<T> g)
+        {           
+        }
+    }
+
+    class ClassHasNestedClass
+    {
+        [Inject]
+        public ClassHasNestedClass(ClassParameter h1)
+        {
+        }
+    }
+
+    class ClassParameter
+    {        
+        private int i;
+        private string s;
+
+        [Inject]
+        public ClassParameter([Parameter(typeof(Named1))] int i, [Parameter(typeof(Named2))] string s)
+        {
+            this.i = i;
+            this.s = s;
+        }
+
+        [NamedParameter]
+        public class Named1 : Name<int>
+        {
+        }
+        
+        [NamedParameter]
+        public class Named2 : Name<string>
+        {            
+        }
+    }
+
+    class ClassWithExternalObject
+    {
+        [Inject]
+        public ClassWithExternalObject(ExternalClass ec)
+        {
+            ExternalObject = ec;
+        }
+
+        public ExternalClass ExternalObject { get; set; }
+    }
+
+    class ExternalClass
+    {
+        public ExternalClass()
+        {            
+        }
+    }
+}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/incubator-reef/blob/2ae282de/lang/cs/Tests/TangTests/Injection/TestInjectionFuture.cs
----------------------------------------------------------------------
diff --git a/lang/cs/Tests/TangTests/Injection/TestInjectionFuture.cs b/lang/cs/Tests/TangTests/Injection/TestInjectionFuture.cs
new file mode 100644
index 0000000..17349e2
--- /dev/null
+++ b/lang/cs/Tests/TangTests/Injection/TestInjectionFuture.cs
@@ -0,0 +1,240 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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.
+ */
+
+using Org.Apache.Reef.Tang.Annotations;
+using Org.Apache.Reef.Tang.Implementations;
+using Org.Apache.Reef.Tang.Interface;
+using Org.Apache.Reef.Tang.Util;
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+
+namespace Org.Apache.Reef.Tang.Test.Injection
+{
+    interface IAinj
+    {
+    }
+
+    [DefaultImplementation(typeof(C), "C")]
+    interface IBinj : IAinj
+    {
+    }
+
+    [TestClass]
+    public class TestInjectionFuture
+    {
+        [TestMethod]
+        public void TestProactiveFutures()
+        {
+            IInjector i = TangFactory.GetTang().NewInjector();
+            IsFuture.Instantiated = false;
+            i.GetInstance(typeof(NeedsFuture));
+            Assert.IsTrue(IsFuture.Instantiated);
+        }
+
+        [TestMethod]
+        public void testFutures() 
+        {
+            ICsConfigurationBuilder cb = TangFactory.GetTang().NewConfigurationBuilder();
+            IInjector i = TangFactory.GetTang().NewInjector(cb.Build());
+            IInjector i2 = TangFactory.GetTang().NewInjector(cb.Build());
+    
+            Futurist f = (Futurist)i.GetInstance(typeof(Futurist));
+            Assert.IsTrue(f == f.getMyCar().getDriver());
+            Assert.IsTrue(f.getMyCar() == f.getMyCar().getDriver().getMyCar());
+    
+            Futurist f2 = (Futurist)i2.GetInstance(typeof(Futurist));
+            Assert.IsTrue(f2 == f2.getMyCar().getDriver());
+            Assert.IsTrue(f2.getMyCar() == f2.getMyCar().getDriver().getMyCar());
+
+            Assert.IsTrue(f != f2.getMyCar().getDriver());
+            Assert.IsTrue(f.getMyCar() != f2.getMyCar().getDriver().getMyCar());
+        }
+        
+        [TestMethod]
+          public void testFutures2()  
+          {
+            ICsConfigurationBuilder cb = TangFactory.GetTang().NewConfigurationBuilder();
+            IInjector i = TangFactory.GetTang().NewInjector(cb.Build());
+            IInjector i2 = i.ForkInjector(new IConfiguration[] { });
+    
+            FlyingCar c = (FlyingCar)i.GetInstance(typeof(FlyingCar));
+            Assert.IsTrue(c == c.getDriver().getMyCar());
+            Assert.IsTrue(c.getDriver() == c.getDriver().getMyCar().getDriver());
+
+            FlyingCar c2 = (FlyingCar)i2.GetInstance(typeof(FlyingCar));
+            Assert.IsTrue(c2 == c2.getDriver().getMyCar());
+            Assert.IsTrue(c2.getDriver() == c2.getDriver().getMyCar().getDriver());
+
+            Assert.IsTrue(c2 != c.getDriver().getMyCar());
+            Assert.IsTrue(c2.getDriver() != c.getDriver().getMyCar().getDriver());
+          }
+
+        [TestMethod]
+          public void TestNamedParameterInjectionFuture() 
+          {
+            ICsConfigurationBuilder cb = TangFactory.GetTang().NewConfigurationBuilder();
+            cb.BindImplementation(GenericType<FlyingCar>.Class, GenericType<FlyingCar>.Class);
+            IInjector i = TangFactory.GetTang().NewInjector(cb.Build());
+            PickyFuturist f = (PickyFuturist)i.GetInstance(typeof(PickyFuturist));
+            Assert.IsNotNull(f.getMyCar());
+          }
+
+         [TestMethod]
+          public void TestNamedParameterInjectionFutureDefaultImpl() 
+          {
+            ICsConfigurationBuilder cb = TangFactory.GetTang().NewConfigurationBuilder();
+            IInjector i = TangFactory.GetTang().NewInjector(cb.Build());
+            PickyFuturist f = (PickyFuturist)i.GetInstance(typeof(PickyFuturist));
+            Assert.IsNotNull(f.getMyCar());
+          }
+
+        [TestMethod]
+          public void TestNamedParameterInjectionFutureBindImpl()
+          {
+            ICsConfigurationBuilder cb = TangFactory.GetTang().NewConfigurationBuilder();
+            cb.BindImplementation(GenericType<Futurist>.Class, GenericType<PickyFuturist>.Class);
+            cb.BindNamedParameter<MyFlyingCar, BigFlyingCar, FlyingCar>(GenericType<MyFlyingCar>.Class, GenericType<BigFlyingCar>.Class);
+            IInjector i = TangFactory.GetTang().NewInjector(cb.Build());
+            PickyFuturist f = (PickyFuturist)i.GetInstance(typeof(PickyFuturist));
+            Assert.IsNotNull((BigFlyingCar)f.getMyCar());
+          }
+
+        [TestMethod]
+        public void TestNamedParameterBoundToDelegatingInterface() 
+        {
+            IInjector i = TangFactory.GetTang().NewInjector();
+            C c = (C)i.GetNamedInstance(typeof(AName));
+            Assert.IsNotNull(c);
+        }
+
+        [TestMethod]
+        public void TestBoundToDelegatingInterface() 
+        {
+            IInjector i = TangFactory.GetTang().NewInjector();
+            C c = (C)i.GetInstance(typeof(IBinj));
+            Assert.IsNotNull(c);
+        }
+
+        [DefaultImplementation(typeof(Futurist), "Futurist")]
+        public class Futurist 
+        {
+            private IInjectionFuture<FlyingCar> fcar;
+            [Inject]
+            public Futurist(IInjectionFuture<FlyingCar> car) 
+            {
+                this.fcar = car;
+            }
+
+            public virtual FlyingCar getMyCar() 
+            {
+                FlyingCar c = fcar.Get();
+                return c;
+            }    
+        }
+  
+        public class PickyFuturist : Futurist 
+        {
+            private IInjectionFuture<FlyingCar> fCar;
+            [Inject]
+            public PickyFuturist([Parameter(typeof(MyFlyingCar))] IInjectionFuture<FlyingCar> myFlyingCar) : base(myFlyingCar)
+            {
+                fCar = myFlyingCar;
+            }
+
+            public override FlyingCar getMyCar() 
+            {
+                FlyingCar c = fCar.Get();
+                return c;
+            }    
+        }
+
+        [DefaultImplementation(typeof(FlyingCar), "")]
+        public class FlyingCar 
+        {
+            private string color;
+            private Futurist driver;
+            
+            [Inject]
+            public FlyingCar([Parameter(typeof(Color))] string color, Futurist driver) 
+            {
+                this.color = color;
+                this.driver = driver;
+            }
+    
+            public string getColor() 
+            {
+                return color;
+            }
+    
+            public Futurist getDriver() 
+            {
+                return driver;
+            }
+        }
+
+        [NamedParameter(DefaultValue = "blue")]
+        public class Color : Name<string>
+        {
+        }
+
+        public class BigFlyingCar : FlyingCar 
+        {
+            [Inject]
+            BigFlyingCar([Parameter(typeof(Color))] string color, Futurist driver) : base(color, driver)
+            {
+            }
+        }
+  
+        [NamedParameter(DefaultClass = typeof(FlyingCar))]
+        public class MyFlyingCar : Name<FlyingCar>
+        {            
+        }
+    }
+
+    [NamedParameter(DefaultClass = typeof(IBinj))]
+    class AName : Name<IAinj>
+    {        
+    }
+
+    class C : IBinj
+    {
+        [Inject]
+        C()
+        {            
+        }
+    }
+
+    class IsFuture
+    {
+        [Inject]
+        IsFuture(NeedsFuture nf)
+        {
+            Instantiated = true;
+        }
+    
+        public static bool Instantiated { get; set; }    
+    }
+
+    class NeedsFuture
+    {
+        [Inject]
+        NeedsFuture(IInjectionFuture<IsFuture> isFut)
+        {
+        }
+    }
+}
\ No newline at end of file