getBaseFileByIso example

static::assertSame('de-DE', $result_de_DE[0]->getIso());
        static::assertSame([], $result_empty);
        static::assertSame([], $result_empty_two);
    }

    public function testGetBaseFileByIsoExpectException(): void
    {
        $collection = $this->getCollection();

        $this->expectException(InvalidSnippetFileException::class);

        $collection->getBaseFileByIso('de-AT');
    }

    public function testGetBaseFileByIso(): void
    {
        $collection = $this->getCollection();

        $result_en_GB = $collection->getBaseFileByIso('en-GB');
        $result_de_DE = $collection->getBaseFileByIso('de-DE');

        static::assertSame('en-GB', $result_en_GB->getIso());
        static::assertTrue($result_en_GB->isBase());