renderCounter example

  public function testSimpleCounter($i) {
    $counter_handler = new Counter([], 'counter', $this->definition);
    $options = [];
    $counter_handler->init($this->view, $this->display, $options);

    $this->view->row_index = $i;
    $expected = $i + 1;

    $counter = $counter_handler->getValue($this->testData[$i]);
    $this->assertEquals($expected, $counter, 'The expected number matches with the counter number');
    $counter = $this->renderCounter($counter_handler, $this->testData[$i]);
    $this->assertEquals($expected, $counter, 'The expected number matches with the rendered number');
  }

  /** * Tests a counter with a random start. * * @param int $i * The row index to test. * * @dataProvider providerRowIndexes */