@Test
  public void testCustomMultiCharDelimiter() throws Throwable {
    String SCRIPT_TEXT = "select 'hello', 'hello', 'hello'$$";
    final String EXPECTED_PATTERN = "hello\thello\thello";
    List<String> argList = getBaseArgs(miniHS2.getBaseJdbcURL());
    argList.add("--delimiter=$$");
    argList.add("--outputformat=tsv2");
    testScriptFile(SCRIPT_TEXT, argList, EXPECTED_PATTERN, true);
  }
Test that Beeline can handle \\ characters within a string literal. Either at the beginning, middle, or end of the
literal.
itests/hive-unit/src/test/java/org/apache/hive/beeline/TestBeeLineWithArgs.java