public function testRebuildPartial()
 {
     $pageId = $this->getPageIdForPartialClear();
     $this->partialClearEntityPerPageTable($pageId);
     $this->assertEquals(6, $this->countEntityPerPageRows());
     $builder = new EntityPerPageBuilder($this->entityPerPageTable, $this->wikibaseRepo->getEntityIdParser(), $this->wikibaseRepo->getEntityNamespaceLookup(), $this->wikibaseRepo->getContentModelMappings());
     $builder->rebuild();
     $this->assertEquals(count($this->entityPerPageRows), $this->countEntityPerPageRows());
     $this->assertRows($this->entityPerPageRows);
 }