Implement ternary conditionals in C# backend

3 files changed, 16 insertions, 11 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 360fea1..5a3da8e 100644
--- a/src/main/java/org/zwobble/couscous/backends/csharp/CsharpSerializer.java
+++ b/src/main/java/org/zwobble/couscous/backends/csharp/CsharpSerializer.java
@@ -87,7 +87,15 @@ public class CsharpSerializer implements NodeVisitor {
 
     @Override
     public void visit(TernaryConditionalNode ternaryConditional) {
-        throw new UnsupportedOperationException();
+        write(ternaryConditional.getCondition());
+        writer.writeSpace();
+        writer.writeSymbol("?");
+        writer.writeSpace();
+        write(ternaryConditional.getIfTrue());
+        writer.writeSpace();
+        writer.writeSymbol(":");
+        writer.writeSpace();
+        write(ternaryConditional.getIfFalse());
     }
 
     @Override
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 9c51117..68870f4 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
@@ -27,16 +27,6 @@ public class CsharpCompilerEvalTests extends BackendEvalTests {
 
     @Test
     @Ignore
-    public void whenConditionIsTrueThenValueOfConditionalTernaryIsTrueBranch() {
-    }
-
-    @Test
-    @Ignore
-    public void whenConditionIsFalseThenValueOfConditionalTernaryIsFalseBranch() {
-    }
-
-    @Test
-    @Ignore
     public void canCallMethodWithNoArgumentsOnBuiltin() {
     }
 
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 582f3f0..875bcbf 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
@@ -7,6 +7,7 @@ import org.zwobble.couscous.backends.csharp.CsharpSerializer;
 import static org.junit.Assert.assertEquals;
 import static org.zwobble.couscous.ast.LiteralNode.literal;
 import static org.zwobble.couscous.ast.ReturnNode.returns;
+import static org.zwobble.couscous.ast.TernaryConditionalNode.ternaryConditional;
 
 public class CsharpSerializerTests {
     @Test
@@ -37,6 +38,12 @@ public class CsharpSerializerTests {
     }
 
     @Test
+    public void ternaryConditionalWritesConditionAndBranches() {
+        String output = serialize(ternaryConditional(literal(true), literal(1), literal(2)));
+        assertEquals("true ? 1 : 2", output);
+    }
+
+    @Test
     public void returnStatementUsesReturnStatement() {
         String output = serialize(returns(literal(true)));
         assertEquals("return true;", output);