<?php


namespace Chrisyue\PhpM3u8\Test\Line;

use Chrisyue\PhpM3u8\Line\Line;
use PHPUnit\Framework\TestCase;

class LineTest extends TestCase {
    /**
     * @dataProvider stringTransformationSamples
     */
    public function testFromString($string, $expected): void {
        $line = Line::fromString($string);

        $this->assertEquals($expected, $line);
    }

    /**
     * @dataProvider stringTransformationSamples
     */
    public function testToString($string, Line $line = null): void {
        if (null === $line) {
            $this->expectNotToPerformAssertions();

            return;
        }

        $this->assertEquals($string, (string) $line);
    }

    public static function stringTransformationSamples(): array {
        return [
            ['#foo:bar', null],
            ['#EXT-FOO', new Line('EXT-FOO', true)],
            ['bar', new Line(null, 'bar')],
            [' ', null],
            ['#', null],
        ];
    }

    /**
     * @dataProvider typeSamples
     */
    public function testIsType(Line $line, $type): void {
        $this->assertTrue($line->isType($type));
    }

    public static function typeSamples(): array {
        return [
            [new Line('foo', 'bar'), Line::TYPE_TAG],
            [new Line(null, 'foobar'), Line::TYPE_URI],
        ];
    }
}