public void test_processSimpleFunction_nested_nested() throws Exception {
    // ## Arrange ##
    DerivedReferrerOption option = new DerivedReferrerOption();
    option.acceptParameterKey("key", "path");
    String sqbegin = SubQueryIndentProcessor.BEGIN_MARK_PREFIX;
    String sqend = SubQueryIndentProcessor.END_MARK_PREFIX;
    String identity = "identity";
    StringBuilder sb = new StringBuilder();
    sb.append("max(").append(sqbegin).append(identity);
    sb.append(ln()).append("select max(").append(sqbegin).append(identity);
    sb.append(ln()).append("select max(foo.COL)");
    sb.append(ln()).append("  from FOO foo");
    sb.append(ln()).append(")").append(sqend).append(identity);
    sb.append(ln()).append("  from FOO foo");
    sb.append(ln()).append(")").append(sqend).append(identity);

    // ## Act ##
    String actual = option.processSimpleFunction(sb.toString(), "func", null, false, "param0");

    // ## Assert ##
    log(ln() + actual);
    assertTrue(Srl.startsWith(actual, "func(max(" + sqbegin + identity));
    assertTrue(Srl.contains(actual, "select max(foo.COL)"));
    assertTrue(Srl.contains(actual, "  from FOO foo"));

    assertEquals(2, Srl.count(actual, "max(" + sqbegin + identity));
    assertEquals(1, Srl.count(actual, "func(max(" + sqbegin + identity));
    assertEquals(2, Srl.count(actual, ")" + sqend + identity));
    assertEquals(1, Srl.count(actual, "/*pmb.path.key.bindMap.param0*/null)" + sqend + identity));
    assertTrue(Srl.endsWith(actual, ", /*pmb.path.key.bindMap.param0*/null)" + sqend + identity));
  }
  public void test_processSimpleFunction_thirdArg() throws Exception {
    // ## Arrange ##
    DerivedReferrerOption option = new DerivedReferrerOption();
    option.acceptParameterKey("key", "path");

    // ## Act ##
    String actual = option.processSimpleFunction("max(foo.COL)", "func", "third", false, "param0");

    // ## Assert ##
    log(actual);
    assertTrue(Srl.startsWith(actual, "func(max(foo.COL), "));
    assertTrue(Srl.endsWith(actual, "/*pmb.path.key.bindMap.param0*/null, third)"));
  }