static public void createInputFile(MiniCluster miniCluster, String fileName,
                     String[] inputData)
    throws IOException {
    FileSystem fs = miniCluster.getFileSystem();
    createInputFile(fs, fileName, inputData);
  }
Throw RunTimeException if isSetup is false
hcatalog/core/src/test/java/org/apache/hive/hcatalog/MiniCluster.java