src/test/groovy/bugs/Groovy3405Bug.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
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package groovy.bugs

import groovy.test.GroovyTestCase

class Groovy3405Bug extends GroovyTestCase {

    protected void tearDown() {
        String.metaClass = null
    }

    void testAddingStaticMethodsOnMCWithDefaultParameters() {
        // test with 2 params having default values
        String.metaClass.'static'.testStaticTwoParams = { first = "foo", second = "bar" ->  return "$first - $second" }
        assert "baz - qux" == "".testStaticTwoParams("baz", "qux")
        assert "baz - bar" == "".testStaticTwoParams("baz")
        assert "foo - bar" == "".testStaticTwoParams()

        // test with 1 param having default value
        String.metaClass.'static'.testStaticOneParam = { first = "foo" ->  return first }
        assert "baz" == "".testStaticOneParam("baz")
        assert "foo" == "".testStaticOneParam()
    }
}