src/test/gls/statements/DeclarationTest.groovy

/*
 *  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 gls.statements

import gls.CompilableTestSupport
import org.codehaus.groovy.runtime.typehandling.GroovyCastException

class DeclarationTest extends CompilableTestSupport {


    void testSingleDeclarationInParenthesis() {
        shouldNotCompile """
            (def a=1).method()
        """
        shouldCompile """
            (a=1).method()
        """
    }

    void testNullAssignmentToPrimitive() {
        shouldFail(GroovyCastException, """
            int x = null
        """)
        assertScript """
            Integer x = null
        """
    }

    void testNullAssignmentToPrimitiveForSharedVariable() {
        shouldFail(GroovyCastException, """
            int i = null
            def c = {i}
        """)
    }
}