public void TestSSNStyle()
{
var masker = new MaskedTextProvider();
masker.MatchPattern = "###-##-####";
Assert.AreEqual("1", masker.ReplaceString("1"));
Assert.AreEqual("12", masker.ReplaceString("12"));
Assert.AreEqual("123", masker.ReplaceString("123"));
Assert.AreEqual("123", masker.ReplaceString("123-"));
Assert.AreEqual("123-45", masker.ReplaceString("123-45"));
Assert.AreEqual("123-45-6789", masker.ReplaceString("123-45-6789"));
Assert.AreEqual("123-45-6789", masker.ReplaceString("123456789"));
}
public void TestPhoneStyle()
{
var masker = new MaskedTextProvider();
masker.MatchPattern = "(###)###-####";
Assert.AreEqual("(1", masker.ReplaceString("1"));
}