public function testFormatTraversableShouldApplyFilters()
{
$items = ['foo', 'bar', 'baz'];
$formatter = new MockFormatter();
$formatter->addFilter(function (array $data) {
return $data['count'] !== 2;
});
$result = $formatter->formatTraversable(new ArrayIterator($items));
assertThat('The formatter should correctly apply the filter.', iterator_to_array($result), is(arrayContaining(['count' => 1], ['count' => 3])));
}
public function testFormatManyShouldApplySortersInOrder()
{
$items = ['foo', 'bar', 'baz'];
$formatter = new MockFormatter();
$formatter->addSorter(function (array $data) {
// Reverse the order of the input.
return -$data['count'];
});
$formatter->addSorter(function (array $data) {
// Then reverse it back to the default.
return $data['count'];
});
$result = $formatter->formatMany($items);
assertThat('The sorter should apply sorters in the order they were added.', $result, is(arrayContaining(['count' => 1], ['count' => 2], ['count' => 3])));
}
