public static String formatExpression(final Expression expression) {
    return formatExpression(expression, FormatOptions.of(s -> false));
  }
@Test
  public void shouldFormatLogicalBinaryExpression() {
    final LogicalBinaryExpression expression = new LogicalBinaryExpression(LogicalBinaryExpression.Type.AND,
        new StringLiteral("a"),
        new StringLiteral("b"));
    assertThat(ExpressionFormatter.formatExpression(expression), equalTo("('a' AND 'b')"));
  }