src/test/groovy/bugs/Groovy3238Bug.groovy

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 *  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,
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 *  "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 groovy.bugs

import groovy.test.GroovyTestCase

class Groovy3238Bug extends GroovyTestCase {
    def void testRelativeExactnessToMatchForBigIntegerParam() {
        def obj = new Groovy3238Bug()
        def bi = new BigInteger("1")
        
        Groovy3238Bug.metaClass.m = {Double val -> "Double"}; obj.metaClass = null
        assert obj.m(bi) == "Double"
        Groovy3238Bug.metaClass.m = {double val -> "double"}; obj.metaClass = null
        assert obj.m(bi) == "double" //double should be chosen over Double
        Groovy3238Bug.metaClass.m = {BigDecimal val -> "BigDecimal"}; obj.metaClass = null
        assert obj.m(bi) == "BigDecimal" //BigDecimal should be chosen over Double, double
        Groovy3238Bug.metaClass.m = {Object val -> "Object"}; obj.metaClass = null
        assert obj.m(bi) == "Object" //Object should be chosen over Double, double, BigDecimal
        Groovy3238Bug.metaClass.m = {Number val -> "Number"}; obj.metaClass = null
        assert obj.m(bi) == "Number" //Number should be chosen over Double, double, BigDecimal, Object
        Groovy3238Bug.metaClass.m = {BigInteger val -> "BigInteger"}; obj.metaClass = null
        assert obj.m(bi) == "BigInteger" //BigInteger should be chosen over Double, double, BigDecimal, Object, Number
    }
}