public function testLast()
{
// from js
$this->assertEquals(3, __u::last(array(1, 2, 3)), 'can pull out the last element of an array');
$func = function () {
return __u(func_get_args())->last();
};
$result = $func(1, 2, 3, 4);
$this->assertEquals(4, $result, 'works on arguments');
$this->assertEquals('', join(', ', __u::last(array(1, 2, 3), 0)), 'can pass n to last');
$this->assertEquals('2, 3', join(', ', __u::last(array(1, 2, 3), 2)), 'can pass n to last');
$this->assertEquals('1, 2, 3', join(', ', __u::last(array(1, 2, 3), 5)), 'can pass n to last');
$result = __u::map(array(array(1, 2, 3), array(1, 2, 3)), function ($item) {
return __u::last($item);
});
$this->assertEquals('3,3', join(',', $result), 'works well with map');
// docs
$this->assertEquals(1, __u::last(array(5, 4, 3, 2, 1)));
}
public function testClon()
{
// from js
$moe = array('name' => 'moe', 'lucky' => array(13, 27, 34));
$clone = __u::clon($moe);
$this->assertEquals('moe', $clone['name'], 'the clone as the attributes of the original');
$moe_obj = (object) $moe;
$clone_obj = __u::clon($moe_obj);
$this->assertEquals('moe', $clone_obj->name, 'the clone as the attributes of the original');
$clone['name'] = 'curly';
$this->assertTrue($clone['name'] === 'curly' && $moe['name'] === 'moe', 'clones can change shallow attributes without affecting the original');
$clone_obj->name = 'curly';
$this->assertTrue($clone_obj->name === 'curly' && $moe_obj->name === 'moe', 'clones can change shallow attributes without affecting the original');
$clone['lucky'][] = 101;
$this->assertEquals(101, __u::last($moe['lucky']), 'changes to deep attributes are shared with the original');
$clone_obj->lucky[] = 101;
$this->assertEquals(101, __u::last($moe_obj->lucky), 'changes to deep attributes are shared with the original');
$val = 1;
$this->assertEquals(1, __u::clon($val), 'non objects should not be changed by clone');
$val = null;
$this->assertEquals(null, __u::clon($val), 'non objects should not be changed by clone');
// extra
$foo = array('name' => 'Foo');
$bar = __u($foo)->clon();
$this->assertEquals('Foo', $bar['name'], 'works with OO-style call');
// docs
$stooge = (object) array('name' => 'moe');
$this->assertEquals((object) array('name' => 'moe'), __u::clon($stooge));
}