Passed
Push — master ( ae6524...8dfa4a )
by Smoren
02:10
created

IntRange   A

Complexity

Total Complexity 2

Size/Duplication

Total Lines 19
Duplicated Lines 0 %

Test Coverage

Coverage 50%

Importance

Changes 1
Bugs 0 Features 0
Metric Value
wmc 2
eloc 4
c 1
b 0
f 0
dl 0
loc 19
ccs 2
cts 4
cp 0.5
rs 10

2 Methods

Rating   Name   Duplication   Size   Complexity  
A getValueByIndex() 0 3 1
A getStartValue() 0 3 1
1
<?php
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declare(strict_types=1);
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namespace Smoren\Sequence\Structs;
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use Smoren\Sequence\Traits\SequenceTrait;
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/**
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 * {@inheritDoc}
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 */
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class IntRange extends IntSequence
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{
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    use SequenceTrait;
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    /**
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     * @param int $index
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     * @return int
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     */
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    public function getValueByIndex(int $index): int
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    {
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        return $this->start + $index * $this->step;
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    }
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    /**
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     * @return int
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     */
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    public function getStartValue(): int
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    {
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        return $this->getValueByIndex(0);
0 ignored issues
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Bug Best Practice introduced by
The expression return $this->getValueByIndex(0) returns the type integer which is incompatible with the return type mandated by Smoren\Sequence\Interfac...erface::getStartValue() of Smoren\Sequence\Interfaces\T.

In the issue above, the returned value is violating the contract defined by the mentioned interface.

Let's take a look at an example:

interface HasName {
    /** @return string */
    public function getName();
}

class Name {
    public $name;
}

class User implements HasName {
    /** @return string|Name */
    public function getName() {
        return new Name('foo'); // This is a violation of the ``HasName`` interface
                                // which only allows a string value to be returned.
    }
}
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    }
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}
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