Passed
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by Carlos C
01:59 queued 23s
created

Exponential::calculate()   A

Complexity

Conditions 1
Paths 1

Size

Total Lines 3
Code Lines 1

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 2
CRAP Score 1

Importance

Changes 1
Bugs 0 Features 0
Metric Value
cc 1
eloc 1
nc 1
nop 1
dl 0
loc 3
ccs 2
cts 2
cp 1
crap 1
rs 10
c 1
b 0
f 0
1
<?php
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declare(strict_types=1);
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namespace Eclipxe\SoftDaemon\Sequencers;
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use Eclipxe\SoftDaemon\Sequencer;
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/**
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 * Exponential sequencer calculate = count ^ exp
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 * @package SoftDaemon
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 */
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class Exponential implements Sequencer
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{
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    public const MIN_BASE = 2;
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    /** @var int */
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    protected $base;
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    public function __construct(int $base = self::MIN_BASE)
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    {
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        $this->base = max(self::MIN_BASE, $base);
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    }
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    public function getBase(): int
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    {
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        return $this->base;
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    }
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    public function calculate(int $count): int
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    {
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        return $this->base ** $count - 1;
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    }
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}
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