--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/graal/com.oracle.truffle.ruby.test/src/com/oracle/truffle/ruby/test/language/UntilTests.java	Mon Jan 06 17:12:09 2014 +0000
@@ -0,0 +1,27 @@
+/*
+ * Copyright (c) 2013 Oracle and/or its affiliates. All rights reserved. This
+ * code is released under a tri EPL/GPL/LGPL license. You can use it,
+ * redistribute it and/or modify it under the terms of the:
+ *
+ * Eclipse Public License version 1.0
+ * GNU General Public License version 2
+ * GNU Lesser General Public License version 2.1
+ */
+package com.oracle.truffle.ruby.test.language;
+
+import org.junit.*;
+
+import com.oracle.truffle.ruby.test.*;
+
+/**
+ * Test {@code until} expressions.
+ */
+public class UntilTests extends RubyTests {
+
+    @Test
+    public void testSimpleWhile() {
+        assertPrints("0\n", "x = 10; until x == 0; x -= 1; end; puts x");
+        assertPrints("10\n", "x = 0; until x == 10; x += 1; end; puts x");
+    }
+
+}