code: public static void setEnvironment(String otEnv, String otEnvType, String otEnvLocation, String otEnvFlavor) {
          OT_ENV = otEnv;
          OT_ENV_TYPE = otEnvType;
          OT_ENV_LOCATION = otEnvLocation;
          OT_ENV_FLAVOR = otEnvFlavor;
      }
docs: Mock out the environment.  You probably don't want to do this.