C#: Updated expected test output

Author: hvitved

csharp/ql/test/library-tests/frameworks/test/Test.expected

@@ -1,13 +1,16 @@
+| VisualStudio.cs:9:11:9:21 | MyTestSuite | TestClass | LeafType |
 | VisualStudio.cs:9:11:9:21 | MyTestSuite | TestClass | VSTestClass |
 | VisualStudio.cs:12:21:12:25 | Test1 | TestMethod | InstanceCallable |
 | VisualStudio.cs:12:21:12:25 | Test1 | TestMethod | VSTestMethod |
 | VisualStudio.cs:17:21:17:25 | Test2 | TestMethod | InstanceCallable |
 | VisualStudio.cs:17:21:17:25 | Test2 | TestMethod | VSTestMethod |
+| XUnit.cs:22:11:22:21 | MyTestSuite | TestClass | LeafType |
 | XUnit.cs:22:11:22:21 | MyTestSuite | TestClass | XUnitTestClass |
 | XUnit.cs:25:21:25:25 | Test1 | TestMethod | InstanceCallable |
 | XUnit.cs:25:21:25:25 | Test1 | TestMethod | XUnitTestMethod |
 | XUnit.cs:30:21:30:25 | Test2 | TestMethod | InstanceCallable |
 | XUnit.cs:30:21:30:25 | Test2 | TestMethod | XUnitTestMethod |
+| nunit.cs:42:11:42:21 | MyTestSuite | TestClass | LeafType |
 | nunit.cs:42:11:42:21 | MyTestSuite | TestClass | NUnitFixture |
 | nunit.cs:52:21:52:25 | Test1 | TestMethod | InstanceCallable |
 | nunit.cs:52:21:52:25 | Test1 | TestMethod | NUnitTestMethod |