public static String getSonarqubeVersion() {
    if (sonarqubeVersion == null) {
      loadVersion();
    }
    return sonarqubeVersion;
  }
@Test
  public void getSonarQubeVersion_must_always_return_same_value() {
    String sonarqubeVersion = SonarQubeVersionHelper.getSonarqubeVersion();
    for (int i = 0; i < 3; i++) {
      assertThat(SonarQubeVersionHelper.getSonarqubeVersion()).isEqualTo(sonarqubeVersion);
    }
  }