WeightedListTest.php
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WeightedListTest.php
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	<?php
	declare(strict_types=1);

	namespace Keruald\OmniTools\Tests\Collections;

	use Keruald\OmniTools\Collections\WeightedValue;
	use Keruald\OmniTools\Collections\WeightedList;
	use PHPUnit\Framework\TestCase;

	class WeightedListTest extends TestCase {

	private WeightedList $list;

	///
	/// Fixtures
	///

	protected function setUp () : void {
	$this->list = new WeightedList;
	$this->list->add("LOW", 0.1);
	$this->list->add("HIGH", 4);
	$this->list->add("AVERAGE");
	}

	///
	/// Tests
	///

	public function testAdd () : void {
	$count = count($this->list);

	$this->list->add("ANOTHER");

	$this->assertEquals($count + 1, count($this->list));
	}

	public function testAddWeightedValue () : void {
	$count = count($this->list);

	$this->list->addWeightedValue(new WeightedValue("ANOTHER"));

	$this->assertEquals($count + 1, count($this->list));
	}

	public function testClear () : void {
	$this->list->clear();
	$this->assertEquals(0, count($this->list));
	}

	public function testGetHeaviest () : void {
	$this->assertEquals(4, $this->list->getHeaviest()->getWeight());
	}

	public function testToSortedArray () : void {
	$array = $this->list->toSortedArray();

	$this->assertEquals(3, count($array));
	$this->assertEquals(["HIGH", "AVERAGE", "LOW"], $array);
	}

	public function testToSortedArrayWithDuplicateValues () : void {
	$this->list->add("AVERAGE");
	$array = $this->list->toSortedArray();

	$this->assertEquals(4, count($array));
	$this->assertEquals(["HIGH", "AVERAGE", "AVERAGE", "LOW"], $array);
	}

	public function testGetIterator () : void {
	$count = 0;

	foreach ($this->list as $item) {
	$this->assertInstanceOf(WeightedValue::class, $item);
	$count++;
	}

	$this->assertEquals(3, $count);
	}

	public function testCount() : void {
	$this->assertEquals(3, $this->list->count());
	}

	}

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