public void Sanitize() { Assert.AreEqual(null, Cep.Sanitize("")); Assert.AreEqual(null, Cep.Sanitize("foo")); Assert.AreEqual(null, Cep.Sanitize("3013001")); Assert.AreEqual("30130010", Cep.Sanitize("30130010")); Assert.AreEqual("30130010", Cep.Sanitize("30130-010")); Assert.AreEqual("30130010", Cep.Sanitize("30.130-010")); Assert.AreEqual("30130010", Cep.Sanitize(" 30130010")); Assert.AreEqual("30130010", Cep.Sanitize("\t30130010\t")); }