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<?php
declare(strict_types=1);
/**
* This file is part of phpDocumentor.
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*
* @link http://phpdoc.org
*/
namespace phpDocumentor\Reflection\Types;
use PHPUnit\Framework\TestCase;
use TypeError;
use function iterator_to_array;
/**
* @coversDefaultClass \phpDocumentor\Reflection\Types\Compound
*/
final class CompoundTest extends TestCase
{
/**
* @covers ::__construct
*/
public function testCompoundCannotBeConstructedFromType(): void
{
$this->expectException(TypeError::class);
new Compound(['foo']);
}
/**
* @uses \phpDocumentor\Reflection\Types\Compound::__construct
* @uses \phpDocumentor\Reflection\Types\Compound::has
* @uses \phpDocumentor\Reflection\Types\Integer
*
* @covers ::get
*/
public function testCompoundGetType(): void
{
$integer = new Integer();
$this->assertSame($integer, (new Compound([$integer]))->get(0));
}
/**
* @uses \phpDocumentor\Reflection\Types\Compound::__construct
* @uses \phpDocumentor\Reflection\Types\Compound::has
*
* @covers ::get
*/
public function testCompoundGetNotExistingType(): void
{
$this->assertNull((new Compound([]))->get(0));
}
/**
* @uses \phpDocumentor\Reflection\Types\Compound::__construct
* @uses \phpDocumentor\Reflection\Types\Integer
*
* @covers ::has
*/
public function testCompoundHasIndex(): void
{
$this->assertTrue((new Compound([new Integer()]))->has(0));
}
/**
* @uses \phpDocumentor\Reflection\Types\Compound::__construct
*
* @covers ::has
*/
public function testCompoundDoesNotHasIndex(): void
{
$this->assertFalse((new Compound([]))->has(0));
}
/**
* @uses \phpDocumentor\Reflection\Types\Compound::__construct
* @uses \phpDocumentor\Reflection\Types\Integer
*
* @covers ::contains
*/
public function testCompoundContainsType(): void
{
$this->assertTrue((new Compound([new Integer()]))->contains(new Integer()));
}
/**
* @uses \phpDocumentor\Reflection\Types\Compound::__construct
* @uses \phpDocumentor\Reflection\Types\Integer
* @uses \phpDocumentor\Reflection\Types\String_
*
* @covers ::contains
*/
public function testCompoundDoesNotContainType(): void
{
$this->assertFalse((new Compound([new Integer()]))->contains(new String_()));
}
/**
* @uses \phpDocumentor\Reflection\Types\Integer
* @uses \phpDocumentor\Reflection\Types\Boolean
*
* @covers ::__construct
* @covers ::__toString
*/
public function testCompoundCanBeConstructedAndStringifiedCorrectly(): void
{
$this->assertSame('int|bool', (string) (new Compound([new Integer(), new Boolean()])));
}
/**
* @uses \phpDocumentor\Reflection\Types\Integer
* @uses \phpDocumentor\Reflection\Types\Boolean
*
* @covers ::__construct
* @covers ::__toString
*/
public function testCompoundDoesNotContainDuplicates(): void
{
$compound = new Compound([new Integer(), new Integer(), new Boolean()]);
$this->assertCount(2, iterator_to_array($compound));
$this->assertSame('int|bool', (string) $compound);
}
/**
* @uses \phpDocumentor\Reflection\Types\Compound::__construct
* @uses \phpDocumentor\Reflection\Types\Integer
* @uses \phpDocumentor\Reflection\Types\Boolean
*
* @covers ::getIterator
*/
public function testCompoundCanBeIterated(): void
{
$types = [new Integer(), new Boolean()];
foreach (new Compound($types) as $index => $type) {
$this->assertSame($types[$index], $type);
}
}
/**
* @uses \phpDocumentor\Reflection\Types\Integer
* @uses \phpDocumentor\Reflection\Types\Boolean
*
* @covers ::__construct
* @covers ::__toString
*/
public function testCompoundIsMergedWithCompound(): void
{
$compound = new Compound([new Integer(), new Compound([new Integer(), new Boolean()])]);
$this->assertCount(2, iterator_to_array($compound));
$this->assertSame('int|bool', (string) $compound);
}
/**
* @uses \phpDocumentor\Reflection\Types\Integer
* @uses \phpDocumentor\Reflection\Types\Boolean
*
* @covers ::__construct
* @covers ::__toString
*/
public function testCompoundIsMergedOnMergedWithIntersection(): void
{
$compound = new Compound([new Integer(), new Intersection([new Integer(), new Boolean()])]);
$this->assertCount(2, iterator_to_array($compound));
$this->assertSame('int|int&bool', (string) $compound);
}
}
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