From 5a471db6d2518eaed974f5b9dade1bd3a4df719e Mon Sep 17 00:00:00 2001
From: Michael Williamson <mike@zwobble.org>
Date: Sat, 16 Jan 2016 15:08:09 +0000
Subject: Implement ternary conditionals in C# backend

---
 .../org/zwobble/couscous/backends/csharp/CsharpSerializer.java | 10 +++++++++-
 .../tests/backends/csharp/CsharpCompilerEvalTests.java         | 10 ----------
 .../couscous/tests/backends/csharp/CsharpSerializerTests.java  |  7 +++++++
 3 files changed, 16 insertions(+), 11 deletions(-)

(limited to 'src')

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
@@ -25,16 +25,6 @@ public class CsharpCompilerEvalTests extends BackendEvalTests {
     public void canEvaluateOperationsOnIntegers() {
     }
 
-    @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
@@ -36,6 +37,12 @@ public class CsharpSerializerTests {
         assertEquals("typeof(Couscous.com.example.Example)", output);
     }
 
+    @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)));
-- 
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