public CreateTableBuilder withPkConstraintName(String pkConstraintName) {
    this.pkConstraintName = validateConstraintName(pkConstraintName);
    return this;
  }
@Test
  public void withPkConstraintName_throws_IAE_if_name_is_more_than_30_char_long() {
    assertThatThrownBy(() -> underTest.withPkConstraintName("abcdefghijklmnopqrstuvwxyzabcdf"))
      .isInstanceOf(IllegalArgumentException.class)
      .hasMessageContaining("Constraint name length can't be more than 30");
  }