closureinstaticmethodtest.groovy

大名鼎鼎的java动态脚本语言。已经通过了sun的认证

/** 
 * @author <a href="mailto:[e-mail]">James Strachan</a>
 * @version $Revision: 1.7 $
 */
class ClosureInStaticMethodTest extends GroovyTestCase {

    void testClosureInStaticMethod() {
        def closure = closureInStaticMethod()
        assertClosure(closure)    
    }

    void testMethodClosureInStaticMethod() {
        def closure = methodClosureInStaticMethod()
        assertClosure(closure)    
    }
    
    static def closureInStaticMethod() {
        return { println(it) }
    }

    static def methodClosureInStaticMethod() {
        System.out.&println
    }
    
    static def assertClosure(Closure block) {
        assert block != null
        block.call("hello!")
    }
}