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<?php declare(strict_types=1);
/*
* This file is part of sebastian/complexity.
*
* (c) Sebastian Bergmann <sebastian@phpunit.de>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace SebastianBergmann\Complexity;
use PHPUnit\Framework\Attributes\CoversClass;
use PHPUnit\Framework\Attributes\Small;
use PHPUnit\Framework\Attributes\TestDox;
use PHPUnit\Framework\Attributes\UsesClass;
use PHPUnit\Framework\TestCase;
#[CoversClass(ComplexityCollection::class)]
#[CoversClass(ComplexityCollectionIterator::class)]
#[UsesClass(Complexity::class)]
#[Small]
final class ComplexityCollectionTest extends TestCase
{
/**
* @var list<Complexity>
*/
private array $array;
protected function setUp(): void
{
$this->array = [
new Complexity('Class::method', 1),
new Complexity('function', 2),
];
}
#[TestDox('Can be created from list of Complexity objects')]
public function testCanBeCreatedFromListOfObjects(): void
{
$collection = ComplexityCollection::fromList($this->array[0], $this->array[1]);
$this->assertSame($this->array, $collection->asArray());
}
public function testCanBeCounted(): void
{
$collection = ComplexityCollection::fromList($this->array[0], $this->array[1]);
$this->assertCount(2, $collection);
$this->assertFalse($collection->isEmpty());
}
public function testCanBeIterated(): void
{
$array = [];
foreach (ComplexityCollection::fromList($this->array[0], $this->array[1]) as $key => $value) {
$array[$key] = $value;
}
$this->assertCount(2, $array);
$this->assertArrayHasKey(0, $array);
$this->assertSame($this->array[0], $array[0]);
$this->assertArrayHasKey(1, $array);
$this->assertSame($this->array[1], $array[1]);
}
public function testHasCyclomaticComplexity(): void
{
$collection = ComplexityCollection::fromList($this->array[0], $this->array[1]);
$this->assertSame(3, $collection->cyclomaticComplexity());
}
public function testCanBeMerged(): void
{
$a = ComplexityCollection::fromList($this->array[0]);
$b = ComplexityCollection::fromList($this->array[1]);
$c = $a->mergeWith($b);
$this->assertSame(
[
$this->array[0],
$this->array[1],
],
$c->asArray(),
);
}
public function testCanBeFiltered(): void
{
$collection = ComplexityCollection::fromList($this->array[0], $this->array[1]);
$this->assertTrue($collection->isFunction()->asArray()[0]->isFunction());
$this->assertTrue($collection->isMethod()->asArray()[0]->isMethod());
}
public function testCanBeSorted(): void
{
$collection = ComplexityCollection::fromList($this->array[0], $this->array[1])->sortByDescendingCyclomaticComplexity();
$this->assertSame('function', $collection->asArray()[0]->name());
$this->assertSame('Class::method', $collection->asArray()[1]->name());
}
}
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