/**

  * 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 javax.script.Invocable;

 import javax.script.ScriptException;

 import org.testng.annotations.Test;

 import static org.testng.Assert.*;

 import org.testng.annotations.BeforeClass;

 /**

  *

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

  */

 public class StringTest {

     @Test public void firstChar() throws Exception {

         assertExec(

             "First char in Hello is H",

             StringSample.class, "sayHelloCI",

             72, 0

         );

     }

     @Test public void fromChars() throws Exception {

         assertExec(

             "First char in Hello is ABC",

             StringSample.class, "fromCharsLjava_lang_StringCCC",

             "ABC", 'A', 'B', 'C'

         );

     }

     @Test public void concatChars() throws Exception {

         assertExec(

             "Composing yields ABC",

             StringSample.class, "charsLjava_lang_StringCCC",

             "ABC", 'A', 'B', 'C'

         );

     }

     @Test public void concatCharsFromInts() throws Exception {

         assertExec(

             "Composing yields ABC",

             StringSample.class, "charsFromNumbersLjava_lang_String",

             "ABC"

         );

     }

     @Test public void concatCharsFromChars() throws Exception {

         assertExec(

             "Composing yields ABC",

             StringSample.class, "charsFromCharsLjava_lang_String",

             "ABC"

         );

     }

     @Test(timeOut=10000) public void toStringConcatenation() throws Exception {

         assertExec(

             "Five executions should generate 5Hello World!",

             StringSample.class, "toStringTestLjava_lang_StringI",

             "Hello World!5", 5

         );

     }

     @Test public void toStringConcatenationJava() throws Exception {

         assertEquals("Hello World!5", StringSample.toStringTest(5));

     }

     @Test(timeOut=10000) public void stringStringConcat() throws Exception {

         assertExec(

             "Composes strings OK",

             StringSample.class, "concatStringsLjava_lang_String",

             "Hello World!1" + "\\\n\r\t"

         );

     }

     @Test public void equalsAndSubstring() throws Exception {

         assertExec(

             "Composes are OK",

             StringSample.class, "equalToHelloZII",

             true, 0, 5

         );

     }

     @Test public void replaceChars() throws Exception {

         assertExec(

             "Can replace slashes by underscores",

             StringSample.class, "replaceLjava_lang_StringLjava_lang_StringCC",

             "x_y_z", "x/y/z", '/', '_'

         );

     }

     @Test public void replaceIntChars() throws Exception {

         assertExec(

             "Can replace slashes by underscores",

             StringSample.class, "replaceLjava_lang_StringLjava_lang_StringCC",

             "x_y_z", "x/y/z", (int)'/', (int)'_'

         );

     }

     @Test public void insertBuilder() throws Exception {

         assertExec(

             "Can insert something into a buffer?",

             StringSample.class, "insertBufferLjava_lang_String",

             "Ahojdo!"

         );

     }

     @Test public void compareHashCodeHi() throws Exception {

         String j = "Hi";

         int jh = StringSample.hashCode(j);

         assertExec(

             "Hashcode is the same " +jh,

             StringSample.class, "hashCodeILjava_lang_String",

             Double.valueOf(jh), j

         );

     }

     @Test public void compareHashCode1() throws Exception {

         String j = "Hello Java!";

         int jh = StringSample.hashCode(j);

         assertExec(

             "Hashcode is the same " + jh,

             StringSample.class, "hashCodeILjava_lang_String",

             Double.valueOf(jh), j

         );

     }

     @Test public void stringSwitch1() throws Exception {

         assertExec(

             "Get one",

             StringSample.class, "stringSwitchILjava_lang_String",

             Double.valueOf(1), "jedna"

         );

     }

     @Test public void stringSwitch2() throws Exception {

         assertExec(

             "Get two",

             StringSample.class, "stringSwitchILjava_lang_String",

             Double.valueOf(2), "dve"

         );

     }

     @Test public void stringSwitchDefault() throws Exception {

         assertExec(

             "Get -1",

             StringSample.class, "stringSwitchILjava_lang_String",

             Double.valueOf(-1), "none"

         );

     }

     @Test public void countAB() throws Exception {

         assertEquals(StringSample.countAB("Ahoj Bedo!"), 3, "Verify Java code is sane");

         assertExec(

             "One A and one B adds to 3",

             StringSample.class, "countABILjava_lang_String",

             Double.valueOf(3), "Ahoj Bedo!"

         );

     }

     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/StringSample",

             "java/lang/String"

         );

         codeSeq = sb;

     }

     private static void assertExec(String msg, 

         Class<?> clazz, String method, Object expRes, Object... args

     ) throws Exception {

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

     }

 }