added csharp unary operator expression test

added vb unary operator tests

src/Compilers/CSharp/Test/Semantic/CSharpCompilerSemanticTest.csproj

@@ -87,6 +87,7 @@
     <Compile Include="FlowAnalysis\RegionAnalysisTests.cs" />
     <Compile Include="FlowAnalysis\StructTests.cs" />
     <Compile Include="FlowAnalysis\TryLockUsingStatementTests.cs" />
+    <Compile Include="IOperation\IOperationTests_IUnaryOperatorExpression.cs" />
     <Compile Include="IOperation\IOperationTests_IVariableDeclaration.cs" />
     <Compile Include="Semantics\FuzzTests.cs" />
     <Compile Include="Semantics\OverloadResolutionPerfTests.cs" />

src/Compilers/VisualBasic/Test/Semantic/BasicCompilerSemanticTest.vbproj

@@ -132,6 +132,7 @@
     <Compile Include="FlowAnalysis\TryLockUsingStatementTests.vb" />
     <Compile Include="IOperation\IOperationTests_IUsingStatement.vb" />
     <Compile Include="IOperation\IOperationTests_IVariableDeclaration.vb" />
+    <Compile Include="IOperation\IOperationTests_IUnaryOperatorExpression.vb" />
     <Compile Include="Resource.Designer.vb">
       <AutoGen>True</AutoGen>
       <DesignTime>True</DesignTime>