/**
* @dataProvider oneToTen
*/
public function testThatClearRemovesAllScopedItems(\Pinq\ICollection $collection, array $data)
{
$collection->where(function ($i) {
return $i <= 5;
})->clear();
$this->assertMatches($collection, [5 => 6, 6 => 7, 7 => 8, 8 => 9, 9 => 10]);
}
/**
* @dataProvider everything
*/
public function testThatRemoveWhereFalseRemovesNoItems(\Pinq\ICollection $collection, array $data)
{
$collection->removeWhere(function () {
return false;
});
$this->assertMatchesValues($collection, $data);
}
/**
* @dataProvider oneToTenTwice
*/
public function testThatRemoveWillRemovesIdenticalValuesFromCollectionAndPreserveKeys(\Pinq\ICollection $collection, array $data)
{
$collection->remove(1);
$collection->remove('2');
foreach ($data as $key => $value) {
if ($value === 1 || $value === '2') {
unset($data[$key]);
}
}
$this->assertMatchesValues($collection, $data);
}
/**
* @dataProvider oneToTen
*/
public function testApplyDoesNotWorkAfterProjection(\Pinq\ICollection $collection, array $data)
{
$projectedCollection = $collection->select(function ($i) {
return $i;
});
$projectedCollection->apply(function (&$i) {
$i *= 10;
});
$this->assertMatches($collection, range(1, 10));
$this->assertMatches($projectedCollection, range(1, 10));
}
/**
* @dataProvider everything
*/
public function testThatSetIndexWithNoKeyAppendsTheValueWithTheNextLargestIntGreaterThanOrEqualToZeroLikeAnArray(\Pinq\ICollection $collection, array $data)
{
$collection->clear();
$collection[-5] = 'foo';
$collection[] = 'bar';
$collection[7] = 'baz';
$collection[] = 'qux';
$this->assertSame('foo', $collection[-5]);
$this->assertSame('bar', $collection[0]);
$this->assertSame('baz', $collection[7]);
$this->assertSame('qux', $collection[8]);
unset($collection[8]);
$this->assertFalse(isset($collection[8]));
$collection[] = 'qux1';
$this->assertSame('qux1', $collection[8]);
unset($collection[8], $collection[7]);
$collection[] = 'boo';
$this->assertSame('boo', $collection[1]);
}
public function visitClear(Operations\Clear $operation)
{
$this->collection->clear();
}
/**
* @dataProvider oneToTen
* @expectedException \Pinq\PinqException
*/
public function testThatInvalidValueThrowsExceptionWhenCallingAddRange(\Pinq\ICollection $collection, array $data)
{
$collection->addRange(1);
}
public function __construct(ICollection $collection)
{
parent::__construct(new Traversable\SourceInfo($collection), new Traversable\Provider($collection));
$this->scheme = $collection->getIteratorScheme();
$this->collection = $collection;
}
/**
* @dataProvider oneToTen
*/
public function testGroupJoinApplyToSelfWithInnerIndexBy(\Pinq\ICollection $collection)
{
$inner = $collection->indexBy(function ($i) {
return $i - 1;
})->select(function ($i) {
return (int) $i;
});
$collection->groupJoin($inner)->on(function ($outer, $inner) {
return $outer > $inner;
})->apply(function (&$outer, \Pinq\ITraversable $group) {
$outer .= ':' . $group->implode(',');
});
$this->assertMatches($collection, [0 => '1:', 1 => '2:1', 2 => '3:1,2', 3 => '4:1,2,3', 4 => '5:1,2,3,4', 5 => '6:1,2,3,4,5', 6 => '7:1,2,3,4,5,6', 7 => '8:1,2,3,4,5,6,7', 8 => '9:1,2,3,4,5,6,7,8', 9 => '10:1,2,3,4,5,6,7,8,9']);
}
/**
* @dataProvider oneToTen
*/
public function testThatOnEqualityWillNotMatchNullsAndUseDefault(\Pinq\ICollection $collection, array $data)
{
$collection->groupJoin($collection)->onEquality(function ($i) {
return $i % 2 === 0 ? $i : null;
}, function ($i) {
return $i % 2 === 0 ? $i : null;
})->withDefault('<DEFAULT>')->apply(function (&$outer, \Pinq\ITraversable $innerGroup) {
$outer .= ':' . $innerGroup->implode('-');
});
$this->assertMatches($collection, ['1:<DEFAULT>', '2:2', '3:<DEFAULT>', '4:4', '5:<DEFAULT>', '6:6', '7:<DEFAULT>', '8:8', '9:<DEFAULT>', '10:10']);
}
public function __construct(ICollection $collection, IJoinIterator $joinIterator, callable $collectionFactory)
{
parent::__construct($collection->getIteratorScheme(), $joinIterator, $collectionFactory);
$this->collection = $collection;
}
/**
* @dataProvider oneToTen
*/
public function testThatQueryUpdatesWhenSourceCollectionIsMutated(\Pinq\ICollection $collection, array $data)
{
$query = $collection->where(function ($i) {
return $i % 2 === 0;
})->orderByDescending(function ($i) {
return $i;
})->groupJoin(range(1, 10, 2))->on(function ($i, $v) {
return $v < $i;
})->to(function ($i, \Pinq\ITraversable $nums) {
return $i . ':' . $nums->implode(',');
});
$this->assertMatchesValues($query, ['10:1,3,5,7,9', '8:1,3,5,7', '6:1,3,5', '4:1,3', '2:1']);
$collection->removeRange([4, 5]);
unset($collection[7]);
$this->assertMatchesValues($query, ['10:1,3,5,7,9', '6:1,3,5', '2:1']);
}
