public TestTextUtil(String name) 
{
        super(name);
}

Constructor Required by Junit

Parameters:

name -

 public static  void main(String[] args) 
{
        junit.textui.TestRunner.run(suite());
}

Enable Junit to run this Class individually

 public  void setUp() 
{

}

Method to setup logging test

 public static Test suite() 
{
      return new TestSuite(TestTextUtil.class);
}

Enable Junit to run this class

 public  void testRemove() 
{
        
        assert(TextUtil.removeAll(" Some  String"," ").equals("SomeString"));
}

Test the remove funtionality

 public  void testRemoveTrailing() 
{
        
        assert(TextUtil.removeTrailing("  xxxx  "," ").equals("  xxxx"));
}

Test the remove trailing functionality

 public  void testReplace() 
{
        assertEquals("mainstring", TextUtil.replace("mainstring", "", ""));
        assertEquals("", TextUtil.replace("", "sub", "string"));
        assertEquals("string", TextUtil.replace("mainstring", "main", ""));
        assertEquals("mainstrin", TextUtil.replace("mainstring", "g", ""));
        assertEquals("mystring", TextUtil.replace("mainstring", "ain", "y"));
        assertEquals("substring", TextUtil.replace("mainstring", "main", "sub"));
}

Tests replace method

 public  void testReplaceAll() 
{
        assertEquals(null, TextUtil.replaceAll(null, null, null));
        assertEquals("", TextUtil.replaceAll("", "", ""));
        assertEquals("Abc",TextUtil.replaceAll("abc", "a", "A"));
        assertEquals("aXYZc", TextUtil.replaceAll("abc", "b", "XYZ"));
        assertEquals("abC", TextUtil.replaceAll("abc", "c", "C"));
        assertEquals("abcdef", TextUtil.replaceAll("abcdef", "", "XXX"));
        assertEquals("ABCdef", TextUtil.replaceAll("abcdef", "abc", "ABC"));
        assertEquals("abcDEF", TextUtil.replaceAll("abcdef", "def", "DEF"));
        assertEquals("abCDEf", TextUtil.replaceAll("abcdef", "cde", "CDE"));
        assertEquals("AbcdefAbcxyzdef", TextUtil.replaceAll("abcdefabcxyzdef", "a", "A"));
        assertEquals("abcdeFabcxyzdeF", TextUtil.replaceAll("abcdefabcxyzdef", "f", "F"));
        assertEquals("ABCdefABCxyzdef", TextUtil.replaceAll("abcdefabcxyzdef", "abc", "ABC"));
        assertEquals("abcDEFabcxyzDEF", TextUtil.replaceAll("abcdefabcxyzdef", "def", "DEF"));
        assertEquals("abcdefabcXYZdef", TextUtil.replaceAll("abcdefabcxyzdef", "xyz", "XYZ"));
        assertEquals("abcdefabcxyzdef", TextUtil.replaceAll("abcdefabcxyzdef", "F", "XXX"));
        assertEquals("ABCABCABCxyzdef", TextUtil.replaceAll("abcabcabcxyzdef", "abc", "ABC"));
        assertEquals("1231231231231231", TextUtil.replaceAll("11111111111", "11", "123"));
        assertEquals("AAAAAA", TextUtil.replaceAll("aaaaaa", "a", "A"));
        assertEquals("A", TextUtil.replaceAll("a", "a", "A"));
}

Tests replaceAll method