/**

  * Back 2 Browser Bytecode Translator

  * Copyright (C) 2012 Jaroslav Tulach <jaroslav.tulach@apidesign.org>

  *

  * This program is free software: you can redistribute it and/or modify

  * it under the terms of the GNU General Public License as published by

  * the Free Software Foundation, version 2 of the License.

  *

  * This program is distributed in the hope that it will be useful,

  * but WITHOUT ANY WARRANTY; without even the implied warranty of

  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

  * GNU General Public License for more details.

  *

  * You should have received a copy of the GNU General Public License

  * along with this program. Look for COPYING file in the top folder.

  * If not, see http://opensource.org/licenses/GPL-2.0.

  */

 /*

 Java 4 Browser Bytecode Translator

 Copyright (C) 2012-2012 Jaroslav Tulach <jaroslav.tulach@apidesign.org>

 This program is free software: you can redistribute it and/or modify

 it under the terms of the GNU General Public License as published by

 the Free Software Foundation, version 2 of the License.

 This program is distributed in the hope that it will be useful,

 but WITHOUT ANY WARRANTY; without even the implied warranty of

 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 GNU General Public License for more details.

 You should have received a copy of the GNU General Public License

 along with this program. Look for COPYING file in the top folder.

 If not, see http://opensource.org/licenses/GPL-2.0.

 */

 package org.apidesign.vm4brwsr;

 import javax.script.Invocable;

 import javax.script.ScriptException;

 import static org.testng.Assert.*;

 import org.testng.annotations.BeforeClass;

 import org.testng.annotations.Test;

 /**

  *

  * @author Jaroslav Tulach <jtulach@netbeans.org>

  */

 public class ArrayTest {

     @Test public void verifySimpleIntOperation() throws Exception {

             assertExec("CheckTheSum", "org_apidesign_vm4brwsr_Array_simpleI", 

             Double.valueOf(15)

         );

     }

     @Test public void realOperationOnArrays() throws Exception {

         assertEquals(Array.sum(), 105.0, "Computes to 105");

     }

     @Test public void verifyOperationsOnArrays() throws Exception {

         assertExec("The sum is 105", "org_apidesign_vm4brwsr_Array_sumD", 

             Double.valueOf(105)

         );

     }

     @Test public void doesCopyArrayWork() throws Exception {

         assertExec("Returns 'a'", "org_apidesign_vm4brwsr_Array_copyArrayC", Double.valueOf('a'));

     }

     private static CharSequence codeSeq;

     private static Invocable code;

     @BeforeClass 

     public void compileTheCode() throws Exception {

         StringBuilder sb = new StringBuilder();

         code = StaticMethodTest.compileClass(sb, 

             "org/apidesign/vm4brwsr/Array"

         );

         codeSeq = sb;

     }

     private static void assertExec(String msg, String methodName, Object expRes, Object... args) throws Exception {

         Object ret = null;

         try {

             ret = code.invokeFunction(methodName, args);

         } catch (ScriptException ex) {

             fail("Execution failed in\n" + codeSeq, ex);

         } catch (NoSuchMethodException ex) {

             fail("Cannot find method in\n" + codeSeq, ex);

         }

         if (ret == null && expRes == null) {

             return;

         }

         if (expRes.equals(ret)) {

             return;

         }

         assertEquals(ret, expRes, msg + "was: " + ret + "\n" + codeSeq);

     }

 }