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Groovy example source code file (NullAsBooleanCoercionTest.groovy)

This example Groovy source code file (NullAsBooleanCoercionTest.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

boolean, boolean, groovytestcase, groovytestcase, nullasbooleancoerciontest, nullasbooleancoerciontest

The Groovy NullAsBooleanCoercionTest.groovy source code

package groovy.bugs

/**
 * NullObject has no asBoolean() method,
 * making null.asBoolean() return true instead of false.
 *
 * @author Guillaume Laforge
 */
class NullAsBooleanCoercionTest extends GroovyTestCase {

    void testNullBooleanCoercion() {

        assert !null
        assert !(null as boolean)
        assert !(null as Boolean)
        assert !(null.asBoolean())

    }
}

Other Groovy examples (source code examples)

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