public void Parse_ShouldParsePreGrantPatentIdentifier()
        {
            var expected = new PreGrantPatentIdentifier("EP", "0238993", "7");
            var actual   = IdentifierParser.Parse("pgp|EP|0238993|7") as PreGrantPatentIdentifier;

            Assert.IsNotNull(actual);
            Assert.AreEqual(expected.Code, actual.Code);
            Assert.AreEqual(expected.Country, actual.Country);
            Assert.AreEqual(expected.ApplicationNumber, actual.ApplicationNumber);
            Assert.AreEqual(expected.SequenceNumber, actual.SequenceNumber);
        }
        public void ToString_ShouldFormatCorrectly()
        {
            Identifier identifier = new PreGrantPatentIdentifier(Country, ApplicationNumber, SequenceNumber);

            Assert.AreEqual($"{Code}|{Country}|{ApplicationNumber}|{SequenceNumber}", identifier.ToString());
        }
        public void Code_ShouldReturnCorrectValue()
        {
            Identifier identifier = new PreGrantPatentIdentifier(Country, ApplicationNumber, SequenceNumber);

            Assert.AreEqual(Code, identifier.Code);
        }
 public void Constructor_ShouldRejectWhitespaceSequenceNumber()
 {
     _ = new PreGrantPatentIdentifier(Country, ApplicationNumber, " ");
 }
 public void Constructor_ShouldRejectNullSequenceNumber()
 {
     _ = new PreGrantPatentIdentifier(Country, ApplicationNumber, null);
 }
 public void Constructor_ShouldRejectEmptyApplicationNumber()
 {
     _ = new PreGrantPatentIdentifier(Country, "", SequenceNumber);
 }