--- /dev/null	2015-09-11 11:06:08.592686920 -0400
+++ new/modules/graphics/src/test/java/test/com/sun/javafx/test/DoubleComparator.java	2015-09-11 21:24:41.337286800 -0400
@@ -0,0 +1,58 @@
+/*
+ * Copyright (c) 2011, 2013, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package test.com.sun.javafx.test;
+
+public class DoubleComparator extends ValueComparator {
+
+    private double delta;
+
+    public DoubleComparator(double delta) {
+        this.delta = delta;
+    }
+
+    @Override
+    public boolean equals(Object expected, Object actual) {
+        if (expected == actual) {
+            return true;
+        }
+
+        if (!(expected instanceof Number)) {
+            return false;
+        }
+        if (!(actual instanceof Number)) {
+            return false;
+        }
+
+        double bExpectend = ((Number) expected).doubleValue();
+        double bActual = ((Number) actual).doubleValue();
+
+        if (Math.abs(bExpectend - bActual) > delta) {
+            return false;
+        }
+
+        return true;
+    }
+}