Pagerfanta\Tests\Adapter\NullAdapterTest

Complexity

Total Complexity

6

Size/Duplication

Total Lines	37
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	2

Importance

Changes

0

6 Methods

Rating	Name	Duplication	Size	Complexity
A	testGetNbResults()	0	5	1
A	testGetSliceShouldReturnAnEmptyArrayIfTheOffsetIsEqualThanTheNbResults()	0	5	1
A	testGetSliceShouldReturnAnEmptyArrayIfTheOffsetIsGreaterThanTheNbResults()	0	5	1
A	testGetSliceShouldReturnANullArrayWithTheLengthPassed()	0	5	1
A	testGetSliceShouldReturnANullArrayWithTheRemainCountWhenLengthIsGreaterThanTheRemain()	0	5	1
A	createNullArray()	0	4	1

<?php

namespace Pagerfanta\Tests\Adapter;

use Pagerfanta\Adapter\NullAdapter;
use PHPUnit\Framework\TestCase;

class NullAdapterTest extends TestCase
{
    public function testGetNbResults()
    {
        $adapter = new NullAdapter(33);
        $this->assertSame(33, $adapter->getNbResults());
    }

    public function testGetSliceShouldReturnAnEmptyArrayIfTheOffsetIsEqualThanTheNbResults()
    {
        $adapter = new NullAdapter(10);
        $this->assertSame(array(), $adapter->getSlice(10, 5));
    }

    public function testGetSliceShouldReturnAnEmptyArrayIfTheOffsetIsGreaterThanTheNbResults()
    {
        $adapter = new NullAdapter(10);
        $this->assertSame(array(), $adapter->getSlice(11, 5));
    }

    public function testGetSliceShouldReturnANullArrayWithTheLengthPassed()
    {
        $adapter = new NullAdapter(100);
        $this->assertSame($this->createNullArray(10), $adapter->getSlice(20, 10));
    }

    public function testGetSliceShouldReturnANullArrayWithTheRemainCountWhenLengthIsGreaterThanTheRemain()
    {
        $adapter = new NullAdapter(33);
        $this->assertSame($this->createNullArray(3), $adapter->getSlice(30, 10));
    }

    private function createNullArray($length)
    {
        return array_fill(0, $length, null);
    }
}