public void FromDelimitedString_WithAllProperties_ReturnsCorrectlyInitializedFields() { ISegment expected = new MfaSegment { RecordLevelEventCode = "1", MfnControlId = "2", EventCompletionDateTime = new DateTime(2020, 3, 3, 0, 0, 3), MfnRecordLevelErrorReturn = new CodedWithExceptions { Identifier = "4" }, PrimaryKeyValueMfa = new string[] { "5" }, PrimaryKeyValueTypeMfa = new string[] { "6" } }; ISegment actual = new MfaSegment(); actual.FromDelimitedString("MFA|1|2|20200303000003|4|5|6"); expected.Should().BeEquivalentTo(actual); }