/*
 * Copyright 2008,  Unitils.org
 *
 * 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 org.unitils.util;

import junit.framework.TestCase;
import org.unitils.core.UnitilsException;

/**
 * Test for {@link ReflectionUtils} that use enumeration values.
 *
 * @author Tim Ducheyne
 * @author Filip Neven
 */
public class ReflectionUtilsEnumTest extends TestCase {


    /**
     * Test for get enum value.
     */
    public void testGetEnumValue() {

        TestEnum result = ReflectionUtils.getEnumValue(TestEnum.class, "VALUE1");
        assertSame(TestEnum.VALUE1, result);
    }


    /**
     * Test for get enum value with different case.
     */
    public void testGetEnumValue_differentCase() {

        TestEnum result = ReflectionUtils.getEnumValue(TestEnum.class, "Value1");
        assertSame(TestEnum.VALUE1, result);
    }


    /**
     * Test for get enum value, but an unknown value name.
     * Should fail with a runtime exception.
     */
    public void testGetEnumValue_unexisting() {

        try {
            ReflectionUtils.getEnumValue(TestEnum.class, "xxxxxxxxx");
            fail("Expected UnitilsException");

        } catch (UnitilsException e) {
            //expected
        }
    }


    /**
     * Test enumeration with a default value.
     */
    private enum TestEnum {

        DEFAULT, VALUE1, VALUE2

    }

}
