eZ\Publish\Core\IO\Tests\IOMetadataHandler\FlysystemTest::testGetMimeType PHP Метод

    public function testGetMimeType()
    {
        $this->filesystem->expects($this->once())->method('getMimeType')->with('file.txt')->will($this->returnValue('text/plain'));
        self::assertEquals('text/plain', $this->handler->getMimeType('file.txt'));
    }