public static String toJson(UpdateRequirement updateRequirement) {
    return toJson(updateRequirement, false);
  }
@Test
  public void testAssertTableDoesNotExistToJson() {
    String expected = "{\"type\":\"assert-create\"}";
    UpdateRequirement actual = new UpdateRequirement.AssertTableDoesNotExist();
    assertThat(UpdateRequirementParser.toJson(actual))
        .as("AssertTableDoesNotExist should convert to the correct JSON value")
        .isEqualTo(expected);
  }