From 34df0782f05475bf2e9723feb4224e411d13959f Mon Sep 17 00:00:00 2001
From: Michael Williamson <mike@zwobble.org>
Date: Mon, 5 Oct 2015 13:20:24 +0100
Subject: Support passing arguments to Python runner

---
 src/test/java/org/zwobble/couscous/tests/BackendTests.java | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

(limited to 'src/test/java/org/zwobble/couscous/tests/BackendTests.java')

diff --git a/src/test/java/org/zwobble/couscous/tests/BackendTests.java b/src/test/java/org/zwobble/couscous/tests/BackendTests.java
index ce3fc7d..7e7c3bd 100644
--- a/src/test/java/org/zwobble/couscous/tests/BackendTests.java
+++ b/src/test/java/org/zwobble/couscous/tests/BackendTests.java
@@ -6,11 +6,15 @@ import org.zwobble.couscous.ast.MethodNode;
 import org.zwobble.couscous.ast.ReturnNode;
 import org.zwobble.couscous.values.PrimitiveValue;
 import org.zwobble.couscous.values.PrimitiveValues;
+import org.zwobble.couscous.values.StringValue;
 
 import static java.util.Arrays.asList;
 import static org.junit.Assert.assertEquals;
+import static org.zwobble.couscous.ast.FormalArgumentNode.formalArg;
 import static org.zwobble.couscous.ast.LiteralNode.literal;
 import static org.zwobble.couscous.ast.MethodNode.staticMethod;
+import static org.zwobble.couscous.ast.VariableDeclaration.var;
+import static org.zwobble.couscous.ast.VariableReferenceNode.reference;
 import static org.zwobble.couscous.values.PrimitiveValues.value;
 
 import lombok.val;
@@ -32,6 +36,16 @@ public abstract class BackendTests {
         
         assertEquals(value("hello, world!"), result);
     }
+    @Test
+    public void canPassValueToMethod() {
+        val arg = formalArg(var(42, "x", StringValue.REF));
+        val method = staticMethod("hello")
+            .argument(arg)
+            .statement(new ReturnNode(reference(arg)));
+        val result = runMethod(method, value("hello, world!"));
+        
+        assertEquals(value("hello, world!"), result);
+    }
 
     protected PrimitiveValue runMethod(MethodNode.MethodNodeBuilder methodBuilder, PrimitiveValue... arguments) {
         val method = methodBuilder.build();
-- 
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