public String process(final Expression expression) {
    return formatExpression(expression);
  }
@Test
  public void shouldEscapeQuotesInStringLiteralQuote() {
    // Given:
    final Expression expression = new StringLiteral("\\\"");

    // When:
    final String javaExpression = sqlToJavaVisitor.process(expression);

    // Then:
    assertThat(javaExpression, equalTo("\"\\\\\\\"\""));
  }