@Test
public void shouldUnquoteSingleQuotedStrings()
{

    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"));
}