Gettext/tests/FlagsTest.php at 475b5621e65d7eb0f9fdf8674213bd6c9b322e44 · devnix/Gettext · GitHub

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<?php
declare(strict_types = 1);

namespace Gettext\Tests;

use Gettext\Flags;
use PHPUnit\Framework\TestCase;

class FlagsTest extends TestCase
{
    public function testFlags(): void
    {
        $flags = new Flags();

        $this->assertSame([], $flags->toArray());
        $this->assertCount(0, $flags);

        $flags->add('foo');

        $this->assertSame(['foo'], $flags->toArray());
        $this->assertCount(1, $flags);

        $flags->add('foo');

        $this->assertSame(['foo'], $flags->toArray());
        $this->assertCount(1, $flags);

        $flags->add('bar');

        $this->assertSame(['bar', 'foo'], $flags->toArray());
        $this->assertCount(2, $flags);

        $flags->add('one', 'two', 'three');

        $this->assertSame(['bar', 'foo', 'one', 'three', 'two'], $flags->toArray());
        $this->assertCount(5, $flags);

        $flags->delete('bar', 'one', 'two');

        $this->assertSame(['foo', 'three'], $flags->toArray());
        $this->assertCount(2, $flags);
    }

    public function testMergeFlags(): void
    {
        $flags1 = new Flags('one', 'two', 'three');
        $flags2 = new Flags('three', 'four', 'five');

        $merged = $flags1->mergeWith($flags2);

        $this->assertCount(5, $merged);
        $this->assertSame([
            'five',
            'four',
            'one',
            'three',
            'two',
        ], $merged->toArray());

        $this->assertNotSame($merged, $flags1);
        $this->assertNotSame($merged, $flags2);
    }

    public function testCreateFromState(): void
    {
        $state = ['flags' => ['one', 'two']];
        $flags = Flags::__set_state($state);

        $this->assertCount(2, $flags);
        $this->assertSame($state['flags'], $flags->toArray());
    }
}