public void ToDelimitedString_WithAllProperties_ReturnsCorrectlySequencedFields()
{
IType hl7Type = new EntityIdentifier
{
EntityId = "1",
NamespaceId = "2",
UniversalId = "3",
UniversalIdType = "4"
};
string expected = "1^2^3^4";
string actual = hl7Type.ToDelimitedString();
Assert.Equal(expected, actual);
}