public static String formatUuidPathFromParent(ComponentDto parent) {
    checkArgument(!Strings.isNullOrEmpty(parent.getUuidPath()));
    checkArgument(!Strings.isNullOrEmpty(parent.uuid()));
    return parent.getUuidPath() + parent.uuid() + UUID_PATH_SEPARATOR;
  }
@Test
  void formatUuidPathFromParent() {
    ComponentDto parent = ComponentTesting.newPrivateProjectDto("123").setUuidPath(ComponentDto.UUID_PATH_OF_ROOT);
    assertThat(ComponentDto.formatUuidPathFromParent(parent)).isEqualTo(".123.");
  }