/*
 * 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 opennlp.tools.util.ext;

import org.junit.Assert;
import org.junit.Test;

public class ExtensionLoaderTest {

  // define an interface here
  interface TestStringGenerator {
    String generateTestString();
  }

  static class TestStringGeneratorImpl implements TestStringGenerator {
    public String generateTestString() {
      return "test";
    }
  }

  @Test
  public void testLoadingStringGenerator() throws ClassNotFoundException {
    TestStringGenerator g = ExtensionLoader.instantiateExtension(TestStringGenerator.class,
        TestStringGeneratorImpl.class.getName());
    Assert.assertEquals("test", g.generateTestString());
  }

}