src/test/java/freemarker/ext/beans/IsMoreSpecificParameterTypeTest.java

/*
 * 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 freemarker.ext.beans;

import java.math.BigDecimal;
import java.util.HashMap;
import java.util.Map;

import junit.framework.TestCase;

public class IsMoreSpecificParameterTypeTest extends TestCase {

    public IsMoreSpecificParameterTypeTest(String name) {
        super(name);
    }
    
    public void testFixed() {
        assertEquals(1, _MethodUtil.isMoreOrSameSpecificParameterType(String.class, String.class, true, 0));
        assertEquals(1, _MethodUtil.isMoreOrSameSpecificParameterType(int.class, int.class, true, 0));
        
        assertEquals(2, _MethodUtil.isMoreOrSameSpecificParameterType(int.class, Integer.class, true, 0));
        assertEquals(2, _MethodUtil.isMoreOrSameSpecificParameterType(boolean.class, Boolean.class, true, 0));
        
        assertEquals(3, _MethodUtil.isMoreOrSameSpecificParameterType(int.class, long.class, true, 0));
        assertEquals(3, _MethodUtil.isMoreOrSameSpecificParameterType(int.class, double.class, true, 0));
        assertEquals(3, _MethodUtil.isMoreOrSameSpecificParameterType(int.class, Long.class, true, 0));
        assertEquals(3, _MethodUtil.isMoreOrSameSpecificParameterType(int.class, Double.class, true, 0));
        assertEquals(3, _MethodUtil.isMoreOrSameSpecificParameterType(Integer.class, Long.class, true, 0));
        assertEquals(3, _MethodUtil.isMoreOrSameSpecificParameterType(Integer.class, Double.class, true, 0));

        assertEquals(4, _MethodUtil.isMoreOrSameSpecificParameterType(HashMap.class, Map.class, true, 0));
        assertEquals(4, _MethodUtil.isMoreOrSameSpecificParameterType(String.class, CharSequence.class, true, 0));
        assertEquals(4, _MethodUtil.isMoreOrSameSpecificParameterType(Integer.class, Number.class, true, 0));
        assertEquals(4, _MethodUtil.isMoreOrSameSpecificParameterType(int.class, Number.class, true, 0));
        
        assertEquals(0, _MethodUtil.isMoreOrSameSpecificParameterType(Map.class, String.class, true, 0));
        assertEquals(0, _MethodUtil.isMoreOrSameSpecificParameterType(Integer.class, int.class, true, 0));
        assertEquals(0, _MethodUtil.isMoreOrSameSpecificParameterType(Boolean.class, boolean.class, true, 0));
        assertEquals(0, _MethodUtil.isMoreOrSameSpecificParameterType(int.class, boolean.class, true, 0));
        assertEquals(0, _MethodUtil.isMoreOrSameSpecificParameterType(int.class, Boolean.class, true, 0));
        assertEquals(0, _MethodUtil.isMoreOrSameSpecificParameterType(int.class, String.class, true, 0));
        assertEquals(0, _MethodUtil.isMoreOrSameSpecificParameterType(int.class, BigDecimal.class, true, 0));
        assertEquals(0, _MethodUtil.isMoreOrSameSpecificParameterType(Long.class, Integer.class, true, 0));
        assertEquals(0, _MethodUtil.isMoreOrSameSpecificParameterType(long.class, Integer.class, true, 0));
        assertEquals(0, _MethodUtil.isMoreOrSameSpecificParameterType(Long.class, int.class, true, 0));
        assertEquals(0, _MethodUtil.isMoreOrSameSpecificParameterType(Integer.class, BigDecimal.class, true, 0));
    }
    
    public void testBuggy() {
        assertEquals(1, _MethodUtil.isMoreOrSameSpecificParameterType(String.class, String.class, false, 0));
        assertEquals(1, _MethodUtil.isMoreOrSameSpecificParameterType(int.class, int.class, false, 0));
        
        assertEquals(0, _MethodUtil.isMoreOrSameSpecificParameterType(int.class, Integer.class, false, 0));
        assertEquals(0, _MethodUtil.isMoreOrSameSpecificParameterType(boolean.class, Boolean.class, false, 0));
        
        assertEquals(3, _MethodUtil.isMoreOrSameSpecificParameterType(int.class, long.class, false, 0));
        assertEquals(3, _MethodUtil.isMoreOrSameSpecificParameterType(int.class, double.class, false, 0));
        assertEquals(0, _MethodUtil.isMoreOrSameSpecificParameterType(int.class, Long.class, false, 0));
        assertEquals(0, _MethodUtil.isMoreOrSameSpecificParameterType(int.class, Double.class, false, 0));
        assertEquals(0, _MethodUtil.isMoreOrSameSpecificParameterType(Integer.class, Long.class, false, 0));
        assertEquals(0, _MethodUtil.isMoreOrSameSpecificParameterType(Integer.class, Double.class, false, 0));

        assertEquals(4, _MethodUtil.isMoreOrSameSpecificParameterType(HashMap.class, Map.class, false, 0));
        assertEquals(4, _MethodUtil.isMoreOrSameSpecificParameterType(String.class, CharSequence.class, false, 0));
        assertEquals(4, _MethodUtil.isMoreOrSameSpecificParameterType(Integer.class, Number.class, false, 0));
        assertEquals(0, _MethodUtil.isMoreOrSameSpecificParameterType(int.class, Number.class, false, 0));
        
        assertEquals(0, _MethodUtil.isMoreOrSameSpecificParameterType(Map.class, String.class, true, 0));
        assertEquals(0, _MethodUtil.isMoreOrSameSpecificParameterType(Integer.class, int.class, true, 0));
        assertEquals(0, _MethodUtil.isMoreOrSameSpecificParameterType(Boolean.class, boolean.class, true, 0));
        assertEquals(0, _MethodUtil.isMoreOrSameSpecificParameterType(int.class, boolean.class, true, 0));
        assertEquals(0, _MethodUtil.isMoreOrSameSpecificParameterType(int.class, Boolean.class, true, 0));
        assertEquals(0, _MethodUtil.isMoreOrSameSpecificParameterType(int.class, String.class, true, 0));
        assertEquals(0, _MethodUtil.isMoreOrSameSpecificParameterType(int.class, BigDecimal.class, true, 0));
        assertEquals(0, _MethodUtil.isMoreOrSameSpecificParameterType(Long.class, Integer.class, true, 0));
        assertEquals(0, _MethodUtil.isMoreOrSameSpecificParameterType(long.class, Integer.class, true, 0));
        assertEquals(0, _MethodUtil.isMoreOrSameSpecificParameterType(Long.class, int.class, true, 0));
        assertEquals(0, _MethodUtil.isMoreOrSameSpecificParameterType(Integer.class, BigDecimal.class, true, 0));
    }

}