Add serialisation of assignments to C# backend

2 files changed, 15 insertions, 1 deletions

diff --git a/src/main/java/org/zwobble/couscous/backends/csharp/CsharpSerializer.java b/src/main/java/org/zwobble/couscous/backends/csharp/CsharpSerializer.java
index c7d6db1..861caec 100644
--- a/src/main/java/org/zwobble/couscous/backends/csharp/CsharpSerializer.java
+++ b/src/main/java/org/zwobble/couscous/backends/csharp/CsharpSerializer.java
@@ -93,7 +93,11 @@ public class CsharpSerializer implements NodeVisitor {
 
     @Override
     public void visit(AssignmentNode assignment) {
-        throw new UnsupportedOperationException();
+        write(assignment.getTarget());
+        writer.writeSpace();
+        writer.writeSymbol("=");
+        writer.writeSpace();
+        write(assignment.getValue());
     }
 
     @Override
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 c617f65..30a6f2b 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
@@ -4,8 +4,10 @@ import org.junit.Test;
 import org.zwobble.couscous.ast.*;
 import org.zwobble.couscous.backends.csharp.CsharpSerializer;
 import org.zwobble.couscous.tests.TestIds;
+import org.zwobble.couscous.values.BooleanValue;
 
 import static org.junit.Assert.assertEquals;
+import static org.zwobble.couscous.ast.AssignmentNode.assign;
 import static org.zwobble.couscous.ast.ConstructorCallNode.constructorCall;
 import static org.zwobble.couscous.ast.ExpressionStatementNode.expressionStatement;
 import static org.zwobble.couscous.ast.FieldAccessNode.fieldAccess;
@@ -61,6 +63,14 @@ public class CsharpSerializerTests {
     }
 
     @Test
+    public void assignmentSeparatesTargetAndValueWithEqualsSign() {
+        String output = serialize(assign(
+            reference(var(TestIds.ANY_ID, "x", BooleanValue.REF)),
+            literal(true)));
+        assertEquals("x = true", output);
+    }
+
+    @Test
     public void ternaryConditionalWritesConditionAndBranches() {
         String output = serialize(ternaryConditional(literal(true), literal(1), literal(2)));
         assertEquals("true ? 1 : 2", output);