src/test/groovy/bugs/Groovy4018Bug.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 groovy.bugs

import groovy.test.GroovyTestCase

class Groovy4018Bug extends GroovyTestCase {

    void testFloatAsBoolean() {
        assertScript '''
            assert 0.1f
            assert -0.1f
            assert Float.valueOf(0.1f)

            assert !0.0f
            assert !Float.valueOf(0.0f)
            assert !Float.NaN
        '''
    }

    void testDoubleAsBoolean() {
        assertScript '''
            assert 0.1d
            assert -0.1d
            assert Double.valueOf(0.1d)

            assert !0.0d
            assert !Double.valueOf(0.0d)
            assert !Double.NaN
        '''
    }

    void testFloatAsBooleanSTC() {
        assertScript '''
        @groovy.transform.CompileStatic
        def test() {
            assert !Float.NaN
            assert !Float.valueOf(0.0f)
         }
         test()
        '''
    }

    void testDoubleAsBooleanSTC() {
        assertScript '''
        @groovy.transform.CompileStatic
        def test() {
            assert !Double.NaN
            assert !Double.valueOf(0.0d)
         }
         test()
        '''
    }
}