public function testAny()
 {
     // from js
     $this->assertFalse(__u::any(array()), 'the empty set');
     $this->assertFalse(__u::any(array(false, false, false)), 'all false values');
     $this->assertTrue(__u::any(array(false, false, true)), 'one true value');
     $this->assertFalse(__u::any(array(1, 11, 29), function ($num) {
         return $num % 2 === 0;
     }), 'all odd numbers');
     $this->assertTrue(__u::any(array(1, 10, 29), function ($num) {
         return $num % 2 === 0;
     }), 'an even number');
     // extra
     $this->assertFalse(__u::any(array()));
     $this->assertFalse(__u::any(array(null)));
     $this->assertFalse(__u::any(array(0)));
     $this->assertFalse(__u::any(array('0')));
     $this->assertTrue(__u::any(array(0, 1)));
     $this->assertTrue(__u::any(array(1)));
     $this->assertTrue(__u::any(array('1')));
     $this->assertTrue(__u::any(array(1, 2, 3, 4)));
     $this->assertTrue(__u(array(1, 2, 3, 4))->any(), 'works with OO-style calls');
     $this->assertFalse(__u(array(1, 11, 29))->any(function ($num) {
         return $num % 2 === 0;
     }));
     $this->assertTrue(__u::some(array(false, false, true)), 'alias as "some"');
     $this->assertTrue(__u(array(1, 2, 3, 4))->some(), 'aliased as "some"');
     // docs
     $this->assertTrue(__u::any(array(1, 2, 3, 4), function ($num) {
         return $num % 2 === 0;
     }));
     $this->assertFalse(__u::any(array(1, 2, 3, 4), function ($num) {
         return $num === 5;
     }));
 }