public static String formatExpression(final Expression expression) {
    return formatExpression(expression, FormatOptions.of(s -> false));
  }
@Test
  public void shouldFormatFunctionWithDistinct() {
    final FunctionCall functionCall = new FunctionCall(
        FunctionName.of("COUNT"),
        Collections.singletonList(new StringLiteral("name")));
    assertThat(ExpressionFormatter.formatExpression(functionCall), equalTo("COUNT('name')"));
  }