public void ContactTypeHelpersTests_ParseContactTypeBilling()
 {
     ContactTypeHelpers.Parse("billing")
     .Should().Be(ContactType.Billing);
 }
 public void ContactTypeHelpersTests_ParseContactTypeSupport()
 {
     ContactTypeHelpers.Parse("support")
     .Should().Be(ContactType.Support);
 }
 public void ContactTypeHelpersTests_ParseContactTypeAdministrative()
 {
     ContactTypeHelpers.Parse("administrative")
     .Should().Be(ContactType.Administrative);
 }
 public void ContactTypeHelpersTests_ParseContactTypeTechnical()
 {
     ContactTypeHelpers.Parse("technical")
     .Should().Be(ContactType.Technical);
 }