/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.lucene.util.automaton;

import org.apache.lucene.index.Term;
import org.apache.lucene.search.PrefixQuery;
import org.apache.lucene.tests.util.LuceneTestCase;
import org.apache.lucene.util.BytesRef;
import org.apache.lucene.util.BytesRefBuilder;

public class TestCompiledAutomatonFloorPrefix extends LuceneTestCase {

  public void testFloorReturnsOnPrefixAutomaton() {
    CompiledAutomaton compiled = new PrefixQuery(new Term("f", "b")).getCompiled();
    try {
      compiled.floor(new BytesRef("c"), new BytesRefBuilder());
    } catch (OutOfMemoryError e) {
      throw new AssertionError(
          "expected floor(\"c\") on PrefixQuery(\"b\") to return null or a term, but it kept"
              + " appending bytes until "
              + e,
          e);
    }
  }
}