public function testFilter_pages_pagesFilteredFromBothEnds()
{
$pagesToBeFilteredFromEachSide = 1;
$pagesToBeFiltered = $pagesToBeFilteredFromEachSide * 2;
$minPagesWithBothEllipses = 2 * ($this->extremityBuffer + $this->proximityBuffer + $pagesToBeFilteredFromEachSide) + 1;
$testPages = SELF::getTestPages($minPagesWithBothEllipses);
$testPage = ceil($minPagesWithBothEllipses / 2);
$result = $this->pagination->filter($testPages, $testPage);
$this->assertEquals(count($testPages) - $pagesToBeFiltered, count($result["pages"]), "{$pagesToBeFiltered} pages should have been filtered out");
$indexOfFirstFilteredPage = $this->extremityBuffer;
$pageThatWasFiltered = $testPages[$indexOfFirstFilteredPage];
$this->assertFalse(array_search($pageThatWasFiltered, $result["pages"]), sprintf("%s should have been filtered out of [%s]", $pageThatWasFiltered, implode($result["pages"])));
$indexOfLastFilteredPage = $minPagesWithBothEllipses - $this->extremityBuffer - 1;
$pageThatWasFiltered = $testPages[$indexOfLastFilteredPage];
$this->assertFalse(array_search($pageThatWasFiltered, $result["pages"]), sprintf("%s should have been filtered out of [%s]", $pageThatWasFiltered, implode($result["pages"])));
}
