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1<?php
2namespace Apie\Tests\IanaValueObjects;
3
4use Apie\Core\ValueObjects\Exceptions\InvalidStringForValueObjectException;
5use Apie\IanaValueObjects\ActiveLanguageRegion;
6use Apie\IanaValueObjects\LanguageRegion;
7use PHPUnit\Framework\Attributes\Test;
8use PHPUnit\Framework\TestCase;
9
10class LanguageRegionTest extends TestCase
11{
12    #[Test]
13    public function it_can_be_instantiated_with_a_valid_tag()
14    {
15        $testItem = new LanguageRegion('bE');
16        $this->assertEquals('BE', $testItem->toNative());
17    }
18
19    #[Test]
20    public function it_can_be_instantiated_with_a_deprecated_tag()
21    {
22        $testItem = new LanguageRegion('BU');
23        $this->assertEquals('BU', $testItem->toNative());
24    }
25
26    #[Test]
27    public function it_can_return_a_preferred_value()
28    {
29        $testItem = new LanguageRegion('bu');
30        $preferred = $testItem->toPreferredValue();
31        $this->assertEquals('MM', $preferred->toNative());
32    }
33
34    #[Test]
35    public function it_returns_itself_if_no_preferred_value()
36    {
37        $testItem = new LanguageRegion('be');
38        $preferred = $testItem->toPreferredValue();
39        $this->assertEquals('BE', $preferred->toNative());
40    }
41
42    #[Test]
43    public function it_throws_an_exception_with_an_invalid_tag()
44    {
45        $this->expectException(InvalidStringForValueObjectException::class);
46        new LanguageRegion('invalid');
47    }
48
49    #[Test]
50    public function it_can_be_instantiated_with_an_active_tag()
51    {
52        $testItem = new ActiveLanguageRegion('bs');
53        $this->assertEquals('BS', $testItem->toNative());
54    }
55
56    #[Test]
57    public function it_throws_an_exception_with_a_deprecated_tag_when_active_required()
58    {
59        $this->expectException(InvalidStringForValueObjectException::class);
60        new ActiveLanguageRegion('bu');
61    }
62}