function testUnregisterScript()
{
$scriptStub = Mockery::mock(IIncludes::class);
$scriptStub->shouldReceive('init');
$scriptStub->shouldReceive('register');
$scriptStub->shouldReceive('isRegistered')->andReturn(false);
$scriptStub->shouldReceive('deregister')->andReturn(true);
/** @var IIncludes $scriptStub */
$si = new ScriptIncludes($scriptStub);
$si->register($this->getTestFI());
$this->assertTrue($si->deregister($this->getTestFI()) instanceof IIncludes);
$this->assertFalse($si->isRegistered('popup'));
}
