add failing unit tests

src/SmallInjector.Tests/UnitTest1.cs

@@ -3,14 +3,18 @@ namespace SmallInjector.Tests
     public class Tests
     {
         [SetUp]
-        public void Setup()
-        {
-        }
+        public void Setup() { }
 
         [Test]
         public void Test1()
         {
             Assert.Pass();
         }
+
+        [Test]
+        public void Test2()
+        {
+            Assert.Pass();
+        }
     }
-}
+}