tests for lifted not

svn path=/trunk/mcs/; revision=98700

mcs/class/System.Core/Test/System.Linq.Expressions/ExpressionTest_Negate.cs

@@ -1,5 +1,5 @@
 //
-// ExpressionTest_UnaryPlus.cs
+// ExpressionTest_Negate.cs
 //
 // Author:
 //   Jb Evain ([email protected])

mcs/class/System.Core/Test/System.Linq.Expressions/ExpressionTest_Not.cs

@@ -1,5 +1,5 @@
 //
-// ExpressionTest_UnaryPlus.cs
+// ExpressionTest_Not.cs
 //
 // Author:
 //   Jb Evain ([email protected])
@@ -68,7 +68,7 @@ namespace MonoTests.System.Linq.Expressions
 		[Test]
 		public void Number ()
 		{
-			var up = Expression.Not (Expression.Constant (1));
+			var up = Expression.Not (1.ToConstant ());
 			Assert.AreEqual ("Not(1)", up.ToString ());
 		}
 
@@ -84,5 +84,27 @@ namespace MonoTests.System.Linq.Expressions
 			Assert.AreEqual ("op_LogicalNot", expr.Method.Name);
 			Assert.AreEqual ("Not(value(MonoTests.System.Linq.Expressions.OpClass))",	expr.ToString ());
 		}
+
+		[Test]
+		[Category ("NotWorking")]
+		public void NotNullableInt32 ()
+		{
+			var n = Expression.Not (Expression.Parameter (typeof (int?), ""));
+			Assert.AreEqual (typeof (int?), n.Type);
+			Assert.IsTrue (n.IsLifted);
+			Assert.IsTrue (n.IsLiftedToNull);
+			Assert.IsNull (n.Method);
+		}
+
+		[Test]
+		[Category ("NotWorking")]
+		public void NotNullableBool ()
+		{
+			var n = Expression.Not (Expression.Parameter (typeof (bool?), ""));
+			Assert.AreEqual (typeof (bool?), n.Type);
+			Assert.IsTrue (n.IsLifted);
+			Assert.IsTrue (n.IsLiftedToNull);
+			Assert.IsNull (n.Method);
+		}
 	}
 }