public CreateTableBuilder withPkConstraintName(String pkConstraintName) {
    this.pkConstraintName = validateConstraintName(pkConstraintName);
    return this;
  }
@Test
  public void withPkConstraintName_does_not_fail_if_name_is_30_char_long() {
    underTest.withPkConstraintName("abcdefghijklmnopqrstuvwxyzabcd");
  }