public function testGetData()
{
$items = ['testProduct1', 'testProduct2'];
$expectedData = ['totalRecords' => count($items), 'items' => $items];
$this->dataHelperMock->expects($this->once())->method('getAllowedSelectionTypes')->willReturn([self::ALLOWED_TYPE]);
$this->collectionMock->expects($this->once())->method('isLoaded')->willReturn(false);
$this->collectionMock->expects($this->once())->method('addAttributeToFilter')->with('type_id', [self::ALLOWED_TYPE]);
$this->collectionMock->expects($this->once())->method('addFilterByRequiredOptions');
$this->collectionMock->expects($this->once())->method('addStoreFilter')->with(\Magento\Store\Model\Store::DEFAULT_STORE_ID);
$this->collectionMock->expects($this->once())->method('toArray')->willReturn($items);
$this->collectionMock->expects($this->once())->method('getSize')->willReturn(count($items));
$this->assertEquals($expectedData, $this->getModel()->getData());
}
