Passed
Pull Request — master (#38)
by Teye
07:11
created

ArithmeticFunction::validate()   A

Complexity

Conditions 2
Paths 2

Size

Total Lines 11
Code Lines 6

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 7
CRAP Score 2

Importance

Changes 1
Bugs 0 Features 0
Metric Value
eloc 6
c 1
b 0
f 0
dl 0
loc 11
ccs 7
cts 7
cp 1
rs 10
cc 2
nc 2
nop 1
crap 2
1
<?php
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declare(strict_types=1);
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namespace Level23\Druid\Types;
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use InvalidArgumentException;
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/**
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 * Class ArithmeticFunction
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 *
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 * @package Level23\Druid\Types
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 */
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final class ArithmeticFunction extends Enum
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{
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    public const ADD      = '+';
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    public const DIVIDE   = '/';
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    public const MULTIPLY = '*';
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    public const SUBTRACT = '-';
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    public const QUOTIENT = 'quotient';
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    /**
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     * @param string $function
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     *
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     * @return string
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     * @throws InvalidArgumentException
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     */
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    public static function validate(string $function): string
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    {
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        $function = strtolower($function);
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        if (!ArithmeticFunction::isValidValue($function)) {
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            throw new InvalidArgumentException(
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                'Invalid arithmetic function given: ' . $function .
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                '. Valid options are: ' . implode(',', ArithmeticFunction::values())
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            );
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        }
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        return $function;
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    }
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}