Added event based test.

CoroutineTests/EventBasedCoroutineTests.cs

@@ -0,0 +1,34 @@
+using Coroutine;
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+using System.Collections.Generic;
+
+namespace CoroutineTests
+{
+    [TestClass]
+    public class EventBasedCoroutineTests
+    {
+        [TestMethod]
+        public void TestEventBasedCoroutine()
+        {
+            int counter = 0;
+            var myEvent = new Event();
+            IEnumerator<Wait> OnEventTriggered()
+            {
+                counter++;
+                yield return new Wait(myEvent);
+                counter++;
+            }
+
+            var cr = CoroutineHandler.Start(OnEventTriggered());
+            Assert.AreEqual(1, counter, "instruction before yield is not executed.");
+            CoroutineHandler.RaiseEvent(myEvent);
+            Assert.AreEqual(2, counter, "instruction after yield is not executed.");
+            CoroutineHandler.RaiseEvent(myEvent);
+            Assert.AreEqual(2, counter, "instruction after yield is not executed.");
+
+            Assert.AreEqual(true, cr.IsFinished, "Incorrect IsFinished value.");
+            Assert.AreEqual(false, cr.WasCanceled, "Incorrect IsCanceled value.");
+            Assert.AreEqual(cr.MoveNextCount, 2, "Incorrect MoveNextCount value.");
+        }
+    }
+}

CoroutineTests/TimeBasedCoroutineTests.cs

@@ -1,11 +1,11 @@
+using System.Collections.Generic;
+using System.Threading;
 using Microsoft.VisualStudio.TestTools.UnitTesting;
+using Coroutine;
+
 
 namespace CoroutineTests
 {
-    using Coroutine;
-    using System.Collections.Generic;
-    using System.Threading;
-
     [TestClass]
     public class TimeBasedCoroutineTests
     {