public void TestHasReasonableNumChars()
{
Assert.AreEqual(false, WordUtil.HasReasonableNumChars("o"));
Assert.AreEqual(true, WordUtil.HasReasonableNumChars("The whole world"));
Assert.AreEqual(true, WordUtil.HasReasonableNumChars("toe"));
Assert.AreEqual(false, WordUtil.HasReasonableNumChars("on!"));
Assert.AreEqual(true, WordUtil.HasReasonableNumChars("$%^&*"));
}