package com.pubnub.api;

import org.junit.Test;

import static org.junit.Assert.assertEquals;

/**

* @author dhleong

*/

public class PubnubUtilTest {

@Test

public void escapeSimple() {

assertEquals("well \\\"hello\\\" there",

PubnubUtil.escapeJava("well \"hello\" there"));

assertEquals("this\\\\that",

PubnubUtil.escapeJava("this\\that"));

}

@Test

public void escapeSequences() {

assertEquals("\\t",

PubnubUtil.escapeJava("\t"));

assertEquals("\\t\\b\\f\\n\\r",

PubnubUtil.escapeJava("\t\b\f\n\r"));

assertEquals("\\tt\\bb\\ff\\nn\\rr",

PubnubUtil.escapeJava("\tt\bb\ff\nn\rr"));

}

@Test

public void escapeUnicode() {

assertEquals("\\u001F", // 31, < 32

PubnubUtil.escapeJava("\u001f"));

assertEquals("\\u0080", // 128, > 128

PubnubUtil.escapeJava("\u0080"));

// but these are fine:

assertEquals("\u0020", // 32

PubnubUtil.escapeJava("\u0020"));

assertEquals("\u007f", // 127

PubnubUtil.escapeJava("\u007f"));

}

@Test

public void escapeSurrogatePairs() {

assertEquals("\\uD83D\\uDE00",

PubnubUtil.escapeJava("\uD83D\uDE00"));

}

@Test

public void escapeUnicodeMulti() {

assertEquals("\\u001F\\u0080\\u0081a\\u0082hi\\u0083",

PubnubUtil.escapeJava("\u001F\u0080\u0081a\u0082hi\u0083"));

assertEquals("\\uD83D\\uDE00a\\u0082hi\\uD83D\\uDE00bye\\u0083",

PubnubUtil.escapeJava("\uD83D\uDE00a\u0082hi\uD83D\uDE00bye\u0083"));

}

}