@Test
public void shouldUnquoteDoubleQuotedStrings()
{

    String string1 = StringHelper.unquote("\"\"");
    assertThat(string1, is(""));
    String string2 = StringHelper.unquote(" \"\" ");
    assertThat(string2, is(""));
    String string3 = StringHelper.unquote("\"hello\"");
    assertThat(string3, is("hello"));
    String string4 = StringHelper.unquote("\"hello world\"");
    assertThat(string4, is("hello world"));
    String string5 = StringHelper.unquote(" \"hello world\" ");
    assertThat(string5, is("hello world"));
}