Mercurial > hg > graal-compiler
view graal/com.oracle.graal.graph.test/src/com/oracle/graal/graph/test/matchers/NodeIterableIsEmpty.java @ 15150:101a31da0dd0
Add Node.replaceAtMatchingUsages(Node, NodePredicate) and some tests.
Update JUnit library and make hamcrest a library dependency of junit
author | Gilles Duboscq <duboscq@ssw.jku.at> |
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date | Tue, 15 Apr 2014 18:33:33 +0200 |
parents | |
children | dc3c886e3cca |
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/* * Copyright (c) 2014, 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. * * 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 com.oracle.graal.graph.test.matchers; import org.hamcrest.*; import org.hamcrest.core.*; import com.oracle.graal.graph.iterators.*; public class NodeIterableIsEmpty extends BaseMatcher<NodeIterable<?>> { private static final NodeIterableIsEmpty INSTANCE = new NodeIterableIsEmpty(); public boolean matches(Object iterable) { return iterable instanceof NodeIterable<?> && ((NodeIterable<?>) iterable).isEmpty(); } public void describeTo(Description description) { description.appendText("is an empty NodeIterable"); } public static Matcher<NodeIterable<?>> isEmpty() { return INSTANCE; } public static Matcher<NodeIterable<?>> isNotEmpty() { return IsNot.not(INSTANCE); } }