public void FromDelimitedString_WithAllProperties_ReturnsCorrectlyInitializedFields() { ISegment expected = new IarSegment { AllergyReactionCode = new CodedWithExceptions { Identifier = "1" }, AllergySeverityCode = new CodedWithExceptions { Identifier = "2" }, SensitivityToCausativeAgentCode = new CodedWithExceptions { Identifier = "3" }, Management = "4" }; ISegment actual = new IarSegment(); actual.FromDelimitedString("IAR|1|2|3|4"); expected.Should().BeEquivalentTo(actual); }