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Groovy example source code file (IfPropertyTest.groovy)

This example Groovy source code file (IfPropertyTest.groovy) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Groovy tags/keywords

didn't, didn't, groovytestcase, groovytestcase, ifpropertytest, ifpropertytest, object, object

The Groovy IfPropertyTest.groovy source code

/*
 * Copyright 2003-2010 the original author or authors.
 *
 * Licensed 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

class IfPropertyTest extends GroovyTestCase {

    def dummy

    // This is because normal classes are not extensible, but scripts are extensible by default.
    Object get(String key) {
        println("asking for def " + key)
        return dummy
    }

    void set(Object key, Object value) {
        println("setting the def " + key + " to: " + value)
        dummy = value
    }

    void testIfNullPropertySet() {
        def cheese = null
        if (cheese == null) {
            cheese = 1
        }
        if (cheese != 1) {
            fail("Didn't change cheese")
        }
        assert cheese == 1
    }

    void testIfNullPropertySetRecheck() {
        def cheese = null
        if (cheese == null) {
            cheese = 1
        }
        if (cheese == 1) {
            cheese = 2
        }
        assert cheese == 2
    }

}

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