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/*
* Copyright (C) 2009 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.gson;
import com.google.gson.reflect.TypeToken;
import junit.framework.TestCase;
import java.lang.reflect.Modifier;
import java.lang.reflect.Type;
import java.util.List;
/**
* Unit tests for the {@link FieldAttributes} class.
*
* @author Inderjeet Singh
* @author Joel Leitch
*/
public class FieldAttributesTest extends TestCase {
private FieldAttributes fieldAttributes;
@Override
protected void setUp() throws Exception {
super.setUp();
fieldAttributes = new FieldAttributes(Foo.class.getField("bar"));
}
public void testNullField() throws Exception {
try {
new FieldAttributes(null);
fail("Field parameter can not be null");
} catch (NullPointerException expected) { }
}
public void testDeclaringClass() throws Exception {
assertEquals(Foo.class, fieldAttributes.getDeclaringClass());
}
public void testModifiers() throws Exception {
assertFalse(fieldAttributes.hasModifier(Modifier.STATIC));
assertFalse(fieldAttributes.hasModifier(Modifier.FINAL));
assertFalse(fieldAttributes.hasModifier(Modifier.ABSTRACT));
assertFalse(fieldAttributes.hasModifier(Modifier.VOLATILE));
assertFalse(fieldAttributes.hasModifier(Modifier.PROTECTED));
assertTrue(fieldAttributes.hasModifier(Modifier.PUBLIC));
assertTrue(fieldAttributes.hasModifier(Modifier.TRANSIENT));
}
public void testIsSynthetic() throws Exception {
assertFalse(fieldAttributes.isSynthetic());
}
public void testName() throws Exception {
assertEquals("bar", fieldAttributes.getName());
}
public void testDeclaredTypeAndClass() throws Exception {
Type expectedType = new TypeToken<List<String>>() {}.getType();
assertEquals(expectedType, fieldAttributes.getDeclaredType());
assertEquals(List.class, fieldAttributes.getDeclaredClass());
}
private static class Foo {
@SuppressWarnings("unused")
public transient List<String> bar;
}
}
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