/**
* @dataProvider instanceProvider
* @param HashArray $array
*/
public function testAddElement(HashArray $array)
{
$elementCount = $array->count();
$elements = $this->elementInstancesProvider();
$element = array_shift($elements);
$element = $element[0][0];
++$elementCount;
$this->assertTrue($array->addElement($element), 'Adding an element should always work');
$this->assertEquals($elementCount, $array->count(), 'Adding an element should always increase the count');
$this->assertTrue($array->addElement($element), 'Adding an element should always work');
}
/**
* @dataProvider instanceProvider
* @param HashArray $array
*/
public function testAddElement(HashArray $array)
{
$elementCount = $array->count();
$elements = $this->elementInstancesProvider();
$element = array_shift($elements);
$element = $element[0][0];
if (!$array->hasElement($element)) {
++$elementCount;
}
$this->assertEquals(!$array->hasElement($element), $array->addElement($element), 'Adding an element should only work if its not already there');
$this->assertEquals($elementCount, $array->count(), 'Element count should only increase if the element was not there yet');
$this->assertFalse($array->addElement($element), 'Adding an already present element should not work');
$this->assertEquals($elementCount, $array->count(), 'Element count should not increase if the element is already there');
}
/**
* @dataProvider instanceProvider
* @param HashArray $array
*/
public function testRemoveElement(HashArray $array)
{
$array->removeDuplicates();
$elementCount = $array->count();
/**
* @var Hashable $element
*/
foreach (iterator_to_array($array) as $element) {
$this->assertTrue($array->hasElement($element));
if ($elementCount % 2 === 0) {
$array->removeElement($element);
} else {
$array->removeByElementHash($element->getHash());
}
$this->assertFalse($array->hasElement($element));
$this->assertEquals(--$elementCount, $array->count());
}
$element = new PropertyNoValueSnak(42);
$array->removeElement($element);
$array->removeByElementHash($element->getHash());
$this->assertTrue(true);
}
