/**
* Copyright (C) 2011 Google Inc.
*
* Licensed 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 com.google.gimlet.reflect;
import com.google.common.base.Function;
import com.google.common.collect.MapMaker;
import junit.framework.TestCase;
import java.util.Map;
/**
* Tests the {@link ClassGraph} class.
*
* @author ffaber@gmail.com (Fred Faber)
*/
public class ClassGraphTest extends TestCase {
/**
* This test illustrates how we can use {@link Map#containsKey(Object)} within
* the {@link ClassGraph#containsNode(Class)} method.
*/
public void testMapMakerKeySet() {
Map<String, String> stringMap = new MapMaker().makeComputingMap(
new Function<String, String>() {
@Override public String apply(String input) {
return String.valueOf(input) + "-suffix";
}
});
assertFalse(stringMap.containsKey("anything"));
// After we call the get, the key will appear in the map.
stringMap.get("anything");
assertTrue(stringMap.containsKey("anything"));
}
}