1 files changed, 3 insertions, 17 deletions

diff --git a/tests/org.eclipse.xtend.backend.test/src/org/eclipse/xtend/backend/expr/ConcatExpressionTest.java b/tests/org.eclipse.xtend.backend.test/src/org/eclipse/xtend/backend/expr/ConcatExpressionTest.java
index 18b67251..e7b408bc 100644
--- a/tests/org.eclipse.xtend.backend.test/src/org/eclipse/xtend/backend/expr/ConcatExpressionTest.java
+++ b/tests/org.eclipse.xtend.backend.test/src/org/eclipse/xtend/backend/expr/ConcatExpressionTest.java
@@ -16,16 +16,14 @@ import static org.eclipse.xtend.backend.helpers.BackendTestHelper.createLiteral;
 import static org.junit.Assert.assertEquals;
 
 import java.util.Arrays;
-import java.util.List;
 
-import org.eclipse.xtend.backend.common.BackendType;
 import org.eclipse.xtend.backend.common.ExecutionContext;
 import org.eclipse.xtend.backend.common.ExpressionBase;
-import org.eclipse.xtend.backend.common.Function;
 import org.eclipse.xtend.backend.common.Helpers;
 import org.eclipse.xtend.backend.common.NamedFunction;
 import org.eclipse.xtend.backend.functions.FunctionDefContextFactory;
 import org.eclipse.xtend.backend.functions.FunctionDefContextInternal;
+import org.eclipse.xtend.backend.helpers.NamedFunctionFactory;
 import org.eclipse.xtend.backend.types.CompositeTypesystem;
 import org.eclipse.xtend.backend.types.builtin.ObjectType;
 import org.junit.Test;
@@ -51,23 +49,11 @@ public class ConcatExpressionTest {
     }
     
     @Test public void testUsesToStringExtension () {
-        final NamedFunction myToString = new NamedFunction (Helpers.TO_STRING_METHOD_NAME, new Function () {
-            public ExpressionBase getGuard () {
-                return null;
-            }
-
-            public List<? extends BackendType> getParameterTypes () {
-                return Arrays.asList (ObjectType.INSTANCE);
-            }
-
+        final NamedFunction myToString = new NamedFunctionFactory (Helpers.TO_STRING_METHOD_NAME, ObjectType.INSTANCE) {
             public Object invoke (ExecutionContext ctx, Object[] params) {
                 return "#" + params[0] + "!";
             }
-
-            public boolean isCached () {
-                return false;
-            }            
-        });
+        }.create(); 
         
         final FunctionDefContextInternal fdc = new FunctionDefContextFactory (new CompositeTypesystem ()).create();
         fdc.register (myToString);