public function testUserPermissionsAreCalculatedCorrectly()
{
$file = new File('file');
$file->chown($this->uid);
$ph = new PermissionHelper();
$ph->setNode($file);
$file->chmod(00);
$this->assertFalse($ph->userCanRead(), 'User can\'t read with 0000');
$this->assertFalse($ph->userCanWrite(), 'User can\'t write with 0000');
$file->chmod(0100);
$this->assertFalse($ph->userCanRead(), 'User can\'t read with 0100');
$this->assertFalse($ph->userCanWrite(), 'User can\'t write with 0100');
$file->chmod(0200);
$this->assertFalse($ph->userCanRead(), 'User can\'t read with 0200');
$this->assertTrue($ph->userCanWrite(), 'User can write with 0200');
$file->chmod(0400);
$this->assertTrue($ph->userCanRead(), 'User can read with 0400');
$this->assertFalse($ph->userCanWrite(), 'User can\'t write with 0400');
$file->chmod(0500);
$this->assertTrue($ph->userCanRead(), 'User can read with 0500');
$this->assertFalse($ph->userCanWrite(), 'User can\'t write with 0500');
$file->chmod(0600);
$this->assertTrue($ph->userCanRead(), 'User can read with 0600');
$this->assertTrue($ph->userCanWrite(), 'User can read with 0600');
$file->chown(1);
$file->chmod(0666);
$this->assertFalse($ph->userCanRead(), 'User can\'t read without ownership');
$this->assertFalse($ph->userCanWrite(), 'User can\'t without ownership');
}
