closurereturntest.groovy

来自「Groovy动态语言 运行在JVM中的动态语言 可以方便的处理业务逻辑变化大的业」· GROOVY 代码 · 共 33 行

/** 
 * Tests Closures in Groovy
 * 
 * @author <a href="mailto:[e-mail]">James Strachan</a>
 * @version $Revision: 2129 $
 */
class ClosureReturnTest extends GroovyTestCase {

    void testReturnValues() {
        def block = {x-> return x > 5}

        def value = block.call(10)
        assert value

        value = block.call(3)
        assert value == false
    }

    void testReturnValueUsingFunction() {
        def block = {x-> return someFunction(x) }
        
        def value = block.call(10)
        assert value

        value = block.call(3)
        assert value == false
    }
    
    def someFunction(x) {
        return x > 5
    }
}