InheritTest.java

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package nginx.clojure;

import java.util.ArrayList;
import junit.framework.TestCase;
import org.junit.Test;

/**
 *
 * @author mam
 */
public class InheritTest extends TestCase {

    @Test
    public void testInherit() {
        final C dut = new C();
        Coroutine c = new Coroutine(new Runnable() {
            public void run() throws SuspendExecution {
                dut.myMethod();
            }
        });
        for(int i=0 ; i<3 ; i++) {
            c.run();
        }
        
        assertEquals(5, dut.result.size());
        assertEquals("a", dut.result.get(0));
        assertEquals("o1", dut.result.get(1));
        assertEquals("o2", dut.result.get(2));
        assertEquals("b", dut.result.get(3));
        assertEquals("b", dut.result.get(4));
    }
    
    public static class A {
        public static void yield() throws SuspendExecution {
            Coroutine.yield();
        }
    }
    
    public static class B extends A {
        final ArrayList<String> result = new ArrayList<String>();
    }
    
    public static class C extends B {
        
        public void otherMethod() throws SuspendExecution {
            result.add("o1");
            Coroutine.yield();
            result.add("o2");
        }
        
        public void myMethod() throws SuspendExecution {
            result.add("a");
            otherMethod();
            
            for(;;) {
                result.add("b");
                if(result.size() > 10) {
                    otherMethod();
                    result.add("Ohh!");
                }
                yield();
            }
        }
    }
}