src/test/groovy/lang/Groovy3406.groovy

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 *  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
 *
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 *  KIND, either express or implied.  See the License for the
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package groovy.lang

import org.junit.Test

final class Groovy3406 {

    @Test
    void testBug() {
        def str = 'hello'
        def methodName = 'toUpperCase'
        def methodOfInterest = str.metaClass.getMetaMethod(methodName)

        assert methodOfInterest.invoke(str) == "HELLO"
    }
}