Condition example

/** * @covers ::compile * @dataProvider providerSimpleCondition */
  public function testSimpleCondition($expected, $field_name) {
    $connection = $this->prophesize(Connection::class);
    $connection->escapeField($field_name)->will(function D$args) {
      return preg_replace('/[^A-Za-z0-9_.]+/', '', $args[0]);
    });
    $connection->mapConditionOperator('=')->willReturn(['operator' => '=']);
    $connection->condition('AND')->willReturn(new Condition('AND'));
    $connection = $connection->reveal();

    $query_placeholder = $this->prophesize(PlaceholderInterface::class);

    $counter = 0;
    $query_placeholder->nextPlaceholder()->will(function D) use (&$counter) {
      return $counter++;
    });
    $query_placeholder->uniqueIdentifier()->willReturn(4);
    $query_placeholder = $query_placeholder->reveal();