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Groovy example source code file (Groovy3723Bug.groovy)

This example Groovy source code file (Groovy3723Bug.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

dummy3723, dummy3723, groovy3723bug, groovy3723bug, groovytestcase, groovytestcase

The Groovy Groovy3723Bug.groovy source code

package groovy.bugs

class Groovy3723Bug extends GroovyTestCase {
    void testEMCPropertyAccessWitGetPropertySetProperty() {
        assertScript """
            class Dummy3723 {}
            Dummy3723.metaClass.id = 1
            Dummy3723.metaClass.getProperty = { name ->
               def metaProperty = delegate.metaClass.getMetaProperty(name)
               return metaProperty?.getProperty(delegate)
            Dummy3723.metaClass.setProperty = { name, value ->
               def metaProperty = delegate.metaClass.getMetaProperty(name)
            def d = new Dummy3723()
            // was failing with groovy.lang.GroovyRuntimeException: Cannot set read-only property: id
            d.id = 123
            // was failing with groovy.lang.GroovyRuntimeException: Cannot read write-only property: id
            assert d.id, 123

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