public void GetValue()
{
Assert.AreEqual("44 444", stringProvider.GetValue(parser, "hi"));
Assert.AreEqual("999337777", stringProvider.GetValue(parser, "yes"));
Assert.AreEqual("333666 6660 022 2777", stringProvider.GetValue(parser, "foo bar"));
Assert.AreEqual("4433555 555666096667775553", stringProvider.GetValue(parser, "hello world"));
}