ApplicationTest\Model\CollectionTest

Complexity

Total Complexity

3

Size/Duplication

Total Lines	46
Duplicated Lines	0 %

Importance

Changes	1
Bugs	0	Features	0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	testChildCollectionsRelation()	0	21	1
A	testCannotCreateCyclicHierarchy()	0	12	1
A	testCannotCreateCyclicHierarchyAsMyOwnParent()	0	7	1

<?php

declare(strict_types=1);

namespace ApplicationTest\Model;

use Application\Model\Collection;
use InvalidArgumentException;

class CollectionTest extends \PHPUnit\Framework\TestCase
{
    public function testChildCollectionsRelation(): void
    {
        $parent = new Collection();
        $child = new Collection();
        self::assertCount(0, $parent->getChildren());

        $child->setParent($parent);
        self::assertCount(1, $parent->getChildren());
        self::assertSame($child, $parent->getChildren()[0]);

        $otherParent = new Collection();
        self::assertCount(0, $otherParent->getChildren());

        $child->setParent($otherParent);
        self::assertCount(0, $parent->getChildren());
        self::assertCount(1, $otherParent->getChildren());
        self::assertSame($child, $otherParent->getChildren()[0]);

        $child->setParent(null);
        self::assertCount(0, $parent->getChildren());
        self::assertCount(0, $otherParent->getChildren());
    }

    public function testCannotCreateCyclicHierarchy(): void
    {
        $parent = new Collection();
        $child = new Collection();
        $grandChild = new Collection();

        $child->setParent($parent);
        $grandChild->setParent($child);

        self::expectException(InvalidArgumentException::class);

The method PHPUnit\Framework\TestCase::expectException() is not static, but was called statically.

        self::expectExceptionMessage('Parent object is invalid because it would create a cyclic hierarchy');

The method PHPUnit\Framework\TestCase::expectExceptionMessage() is not static, but was called statically.

        $parent->setParent($grandChild);
    }

    public function testCannotCreateCyclicHierarchyAsMyOwnParent(): void
    {
        $collection = new Collection();

        self::expectException(InvalidArgumentException::class);

The method PHPUnit\Framework\TestCase::expectException() is not static, but was called statically.

        self::expectExceptionMessage('An object cannot be his own parent');

The method PHPUnit\Framework\TestCase::expectExceptionMessage() is not static, but was called statically.

        $collection->setParent($collection);
    }
}