Implement negation in C# backend

2 files changed, 8 insertions, 5 deletions

diff --git a/src/test/java/org/zwobble/couscous/tests/backends/csharp/CsharpCompilerEvalTests.java b/src/test/java/org/zwobble/couscous/tests/backends/csharp/CsharpCompilerEvalTests.java
index 24588df..60df2a9 100644
--- a/src/test/java/org/zwobble/couscous/tests/backends/csharp/CsharpCompilerEvalTests.java
+++ b/src/test/java/org/zwobble/couscous/tests/backends/csharp/CsharpCompilerEvalTests.java
@@ -12,11 +12,6 @@ import java.util.List;
 public class CsharpCompilerEvalTests extends BackendEvalTests {
     @Test
     @Ignore
-    public void canEvaluateOperationsOnBooleans() {
-    }
-
-    @Test
-    @Ignore
     public void canEvaluateOperationsOnIntegers() {
     }
 
diff --git a/src/test/java/org/zwobble/couscous/tests/backends/csharp/CsharpSerializerTests.java b/src/test/java/org/zwobble/couscous/tests/backends/csharp/CsharpSerializerTests.java
index 011fcd3..199f144 100644
--- a/src/test/java/org/zwobble/couscous/tests/backends/csharp/CsharpSerializerTests.java
+++ b/src/test/java/org/zwobble/couscous/tests/backends/csharp/CsharpSerializerTests.java
@@ -15,6 +15,7 @@ import static org.zwobble.couscous.ast.FormalArgumentNode.formalArg;
 import static org.zwobble.couscous.ast.LiteralNode.literal;
 import static org.zwobble.couscous.ast.MethodCallNode.methodCall;
 import static org.zwobble.couscous.ast.MethodCallNode.staticMethodCall;
+import static org.zwobble.couscous.ast.Operations.not;
 import static org.zwobble.couscous.ast.ReturnNode.returns;
 import static org.zwobble.couscous.ast.TernaryConditionalNode.ternaryConditional;
 import static org.zwobble.couscous.ast.ThisReferenceNode.thisReference;
@@ -123,6 +124,13 @@ public class CsharpSerializerTests {
     }
 
     @Test
+    public void prefixExpression() {
+        String output = serialize(not(
+            reference(var(TestIds.ANY_ID, "x", BooleanValue.REF))));
+        assertEquals("!x", output);
+    }
+
+    @Test
     public void fieldAccessSeparatesReceiverAndNameWithDot() {
         String output = serialize(fieldAccess(
             reference(var(TestIds.ANY_ID, "x", TypeName.of("X"))),