$t->fail('Wrong argument types in constructor (4) but no exception thrown');
} catch (Exception $e) {
$t->pass('Wrong argument types in constructor (4) successfully threw exception');
}
/*
* Getters and setters for color components.
*/
$c = new Mapnik\Color();
$c->setRed(200);
$t->is($c->getRed(), 200, 'Red setter and getter');
$c->setGreen(200);
$t->is($c->getGreen(), 200, 'Green setter and getter');
$c->setBlue(200);
$t->is($c->getBlue(), 200, 'Blue setter and getter');
$c->setAlpha(200);
$t->is($c->getAlpha(), 200, 'Alpha setter and getter');
$c = new Mapnik\Color(1, 2, 3, 4);
$t->is($c->getRed(), 1, 'Constructing with RGBA components: red');
$t->is($c->getGreen(), 2, 'Constructing with RGBA components: green');
$t->is($c->getBlue(), 3, 'Constructing with RGBA components: blue');
$t->is($c->getAlpha(), 4, 'Constructing with RGBA components: alpha');
$c = new Mapnik\Color(1, 1, 1);
$t->is($c->getAlpha(), 255, 'Constructing with default alpha: alpha is 255');
/*
* Some conversion functions to various formats.
*/
$c = new Mapnik\Color(10, 10, 10, 0);
$t->is((string) $c, 'rgba(10,10,10,0)', '__toString');
$t->is($c->rgba(), 657930, 'rgba');
$t->is($c->toHexString(), '#0a0a0a', 'toHexString');
// Constructor from CSS named color.