15 $categoryMock = $this->createMock(\
Magento\Catalog\Model\Category::class);
17 $collectionMock = $this->createMock(\
Magento\Catalog\Model\
ResourceModel\Product\Collection::class);
18 $collectionMock->expects($this->once())->method(
'addCategoryFilter')->with($categoryMock);
20 $collectionFactoryMock = $this->createPartialMock(
24 $collectionFactoryMock->expects($this->any())->method(
'create')->will($this->returnValue($collectionMock));
28 \
Magento\CatalogSearch\Model\Layer\Category\ItemCollectionProvider::class,
29 [
'collectionFactory' => $collectionFactoryMock]
32 $provider->getCollection($categoryMock);