From bac463d6b411c2108d56190b5766c9c92eade69d Mon Sep 17 00:00:00 2001
From: Michael Williamson <mike@zwobble.org>
Date: Sat, 13 Feb 2016 14:53:32 +0000
Subject: Distinguish static and instance fields when checking field exists

---
 .../couscous/tests/interpreter/EvaluatorTests.java | 26 ++++++++++++++++++----
 1 file changed, 22 insertions(+), 4 deletions(-)

(limited to 'src/test/java')

diff --git a/src/test/java/org/zwobble/couscous/tests/interpreter/EvaluatorTests.java b/src/test/java/org/zwobble/couscous/tests/interpreter/EvaluatorTests.java
index 98f4e22..b2b572d 100644
--- a/src/test/java/org/zwobble/couscous/tests/interpreter/EvaluatorTests.java
+++ b/src/test/java/org/zwobble/couscous/tests/interpreter/EvaluatorTests.java
@@ -2,10 +2,7 @@ package org.zwobble.couscous.tests.interpreter;
 
 import com.google.common.collect.ImmutableMap;
 import org.junit.Test;
-import org.zwobble.couscous.ast.ClassNode;
-import org.zwobble.couscous.ast.ExpressionNode;
-import org.zwobble.couscous.ast.FormalArgumentNode;
-import org.zwobble.couscous.ast.MethodSignature;
+import org.zwobble.couscous.ast.*;
 import org.zwobble.couscous.interpreter.Environment;
 import org.zwobble.couscous.interpreter.JavaProject;
 import org.zwobble.couscous.interpreter.MapBackedProject;
@@ -171,6 +168,27 @@ public class EvaluatorTests extends BackendEvalTests {
         
         assertEquals(new NoSuchField("value"), exception);
     }
+
+    @Test
+    public void cannotSetValueOfInstanceFieldAsThoughItIsAStaticField() {
+        TypeName type = TypeName.of("com.example.Example");
+        ClassNode classNode = ClassNode.builder(type)
+            .field("value", IntegerValue.REF)
+            .constructor(constructor -> constructor
+                .statement(assignStatement(
+                    fieldAccess(type, "value", IntegerValue.REF),
+                    literal(42))))
+            .build();
+
+        NoSuchField exception = assertThrows(NoSuchField.class,
+            () -> evalExpression(
+                list(classNode),
+                constructorCall(
+                    classNode.getName(),
+                    list())));
+
+        assertEquals(new NoSuchField("value"), exception);
+    }
     
     @Test
     public void cannotSetValueOfFieldWithWrongType() {
-- 
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