@Test
public void testEmptyLoad() throws Exception {

    Formatter formatter;
    String resultString;
    String expected = "\u001B[32mRegionServer\u001B[0m  \u001B[36mReads\u001B[0m      \u001B[36mWrites\u001B[0m     \u001B[36mRegions\u001B[0m    \u001B[36mFiles\u001B[0m      \u001B[36mFileSize\u001B[0m   \u001B[36mFileSizeUncomp\u001B[0m  \u001B[36mMemstoreSize\u001B[0m  \u001B[36mCompactedKVs\u001B[0m  \n" +
            "\u001B[1m Total: 0\u001B[0m     N/A | N/A  N/A | N/A  N/A | N/A  N/A | N/A  N/A | N/A  N/A | N/A       N/A | N/A     N/A | N/A     \n";
    Load load = new Load(new LevelClass(ServerName.class));
    formatter = new Formatter("testTable", load);
    resultString = formatter.buildString(false, Formatter.Type.ANSI);
    Assert.assertEquals(expected, resultString);
    load.prepare();
    resultString = formatter.buildString(false, Formatter.Type.ANSI);
    System.out.println(resultString);
    Assert.assertEquals(expected, resultString);
}