/**

  * 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.

  */

 package org.apidesign.vm4brwsr;

 import static org.testng.Assert.*;

 import org.testng.annotations.AfterClass;

 import org.testng.annotations.BeforeClass;

 import org.testng.annotations.Test;

 /**

  *

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

  */

 public class ArrayTest {

     @Test public void intArrayShouldBeFilledWithZeroes() throws Exception {

             assertExec("0 + 0", Array.class, "sum__II", 

             Double.valueOf(0), 2

         );

     }

     @Test public void verifySimpleIntOperation() throws Exception {

             assertExec("CheckTheSum", Array.class, "simple__IZ", 

             Double.valueOf(15), false

         );

     }

     @Test public void cloneOnArray() throws Exception {

             assertExec("CheckTheSum on clone", Array.class, "simple__IZ", 

             Double.valueOf(15), true

         );

     }

     @Test public void cloneOnArrayAndComponentType() throws Exception {

         String exp = Array.nameOfClonedComponent();

         assertExec("getComponentType on clone", Array.class, "nameOfClonedComponent__Ljava_lang_String_2", 

             exp

         );

     }

     @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", Array.class, "sum__D", 

             Double.valueOf(105)

         );

     }

     @Test public void twoDoubles() throws Exception {

         assertExec("Elements are initialized", Array.class, "twoDoubles__D", 

             Double.valueOf(0)

         );

     }

     @Test public void twoInts() throws Exception {

         assertExec("Elements are initialized", Array.class, "twoInts__I", 

             Double.valueOf(0)

         );

     }

     @Test public void iterateEmptyArray() throws Exception {

         assertExec("No elements in empty array", Array.class, "iterateArray__Ljava_lang_String_2Z", 

             "", false

         );

     }

     @Test public void iterateEmptyJavaArray() throws Exception {

         assertExec("No elements in empty array", Array.class, "iterateArray__Ljava_lang_String_2Z", 

             "", true

         );

     }

     @Test public void doesCopyArrayWork() throws Exception {

         assertExec("Returns 'a'", Array.class, "copyArray__C", Double.valueOf('a'));

     }

     @Test public void verifyObjectArrayClass() throws Exception {

         assertExec("Returns 'Object[]'", Array.class, "objectArrayClass__Ljava_lang_String_2", Array.objectArrayClass());

     }

     @Test public void verifyInstanceOfArray() throws Exception {

         assertExec("Returns 'false'", Array.class, "instanceOfArray__ZLjava_lang_Object_2", Double.valueOf(0), "non-array");

     }

     @Test public void verifyInstanceOfArrayOnNull() throws Exception {

         assertFalse(Array.instanceOfArray(null), "Null is not an instance of array");

         assertExec("Returns 'false'", Array.class, "instanceOfArray__ZLjava_lang_Object_2", Double.valueOf(0), (Object) null);

     }

     @Test public void verifyInstanceOfArrayStrings() throws Exception {

         assertExec("Returns 'false'", Array.class, "instanceOfArray__ZLjava_lang_Object_2", Double.valueOf(1), "string-array");

     }

     @Test public void verifyMultiLen() throws Exception {

         assertExec("Multi len is one", Array.class, "multiLen__I", Double.valueOf(1));

     }

     @Test public void upCastAnArray() throws Exception {

         assertExec("Cannot cast int to string array", Array.class, "castArray__ZI", Double.valueOf(0), Double.valueOf(0));

     }

     @Test public void upCastANullArray() throws Exception {

         assertExec("Can cast null to string array", Array.class, "castArray__ZI", Double.valueOf(1), Double.valueOf(1));

     }

     @Test public void upCastOK() throws Exception {

         assertExec("Can cast string to string array", Array.class, "castArray__ZI", Double.valueOf(1), Double.valueOf(2));

     }

     @Test public void upCastOK2() throws Exception {

         assertExec("Can cast string to char sequence array", Array.class, "castArray__ZI", Double.valueOf(1), Double.valueOf(3));

     }

     private static TestVM code;

     @BeforeClass 

     public void compileTheCode() throws Exception {

         code = TestVM.compileClass("org/apidesign/vm4brwsr/Array");

     }

     @AfterClass

     public static void releaseTheCode() {

         code = null;

     }

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

         code.assertExec(msg, clazz, method, expRes, args);

     }

 }