IntegerList::__construct() - Code Metrics - cunningsoft/generic-list - Measure and Improve Code Quality continuously with Scrutinizer

IntegerList::__construct() A
last analyzed 2020-03-06 18:37 UTC

↳ Parent: IntegerList

Complexity

Conditions	4
Paths	3

Size

Total Lines	10
Code Lines	6

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	7
CRAP Score	4

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
eloc	6
c	1
b	0
f	0
dl	0
loc	10
ccs	7
cts	7
cp	1
rs	10
cc	4
nc	3
nop	1
crap	4

<?php

declare(strict_types=1);

namespace Cunningsoft\GenericList;

use ArrayIterator;
use InvalidArgumentException;
use function array_sum;
use function count;
use function get_class;
use function gettype;
use function is_int;
use function is_object;
use function sprintf;

final class IntegerList implements ListType
{
    /** @var int[] */
    private $elements = [];

    /** @param mixed[] $elements */
    public function __construct(iterable $elements = [])
    {
        foreach ($elements as $element) {
            if (!is_int($element)) {
                throw new InvalidArgumentException(sprintf(
                    'Expected an integer, but got: %s.',
                    is_object($element) ? get_class($element) : gettype($element),
                ));
            }
            $this->elements[] = $element;
        }
    }

    public function count(): int
    {
        return count($this->elements);
    }

    public function isEmpty(): bool
    {
        return $this->count() === 0;
    }

    public function isNotEmpty(): bool
    {
        return !$this->isEmpty();
    }

    public function sum(): int
    {
        return (int) array_sum($this->elements);
    }

    public function average(): float
    {
        if ($this->isEmpty()) {
            return 0.0;
        }

        return $this->sum() / $this->count();
    }

    /** @return ArrayIterator|int[] */
    public function getIterator(): ArrayIterator
    {
        return new ArrayIterator($this->elements);
    }
}


1		<?php
2
3		declare(strict_types=1);
4
5		namespace Cunningsoft\GenericList;
6
7		use ArrayIterator;
8		use InvalidArgumentException;
9		use function array_sum;
10		use function count;
11		use function get_class;
12		use function gettype;
13		use function is_int;
14		use function is_object;
15		use function sprintf;
16
17		final class IntegerList implements ListType
18		{
19		/** @var int[] */
20		private $elements = [];
21
22		/** @param mixed[] $elements */
23	8	public function __construct(iterable $elements = [])
24		{
25	8	foreach ($elements as $element) {
26	6	if (!is_int($element)) {
27	4	throw new InvalidArgumentException(sprintf(
28	4	'Expected an integer, but got: %s.',
29	4	is_object($element) ? get_class($element) : gettype($element),
30		));
31		}
32	6	$this->elements[] = $element;
33		}
34	4	}
35
36	12	public function count(): int
37		{
38	12	return count($this->elements);
39		}
40
41	9	public function isEmpty(): bool
42		{
43	9	return $this->count() === 0;
44		}
45
46	3	public function isNotEmpty(): bool
47		{
48	3	return !$this->isEmpty();
49		}
50
51	4	public function sum(): int
52		{
53	4	return (int) array_sum($this->elements);
54		}
55
56	3	public function average(): float
57		{
58	3	if ($this->isEmpty()) {
59	1	return 0.0;
60		}
61
62	2	return $this->sum() / $this->count();
63		}
64
65		/** @return ArrayIterator\|int[] */
66	3	public function getIterator(): ArrayIterator
67		{
68	3	return new ArrayIterator($this->elements);
69		}
70		}
71

cunningsoft / generic-list

IntegerList::__construct() A last analyzed 2020-03-06 18:37 UTC

Complexity

Size

Duplication

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IntegerList::__construct() A
last analyzed 2020-03-06 18:37 UTC