public async Task GetAllKeywords_CountOfKeywords_Test()
{
// Given
var keywords = FakeDataGenerator.CreateDummyKeywords().ToList();
// When
var returnedKeywords = await keywordService.GetAllKeywordsAsync();
// Then
Assert.NotNull(returnedKeywords);
Assert.AreEqual(keywords.Count, returnedKeywords.ToList().Count);
Assert.AreNotEqual(1, returnedKeywords.ToList().Count);
}
/// <summary>
/// Find similar items in by description using Levenshtein distance.
/// </summary>
/// <param name="description">Description.</param>
/// <returns>Description of similar item.</returns>
public async Task <string> FindSimilarItemsByDescription(string description)
{
var pimItems = await _itemRepository.GetAll();
var keywords = await _keywordService.GetAllKeywordsAsync();
var groups = await _categoryService.GetAllItemGroupAsync();
var groupsProduct = await _categoryService.GetAllProductGroupAsync();
var unitedItems = pimItems.Select(i => i.Description)
.Union(keywords.Select(k => k.Keyword))
.Union(groups.Select(g => g.Description))
.Union(groupsProduct.Select(g => g.Description))
.ToList();
var orderedItems = unitedItems.OrderBy(i => CommonUtil.ComputeLevenshteinDistance(i, description)).ToList();
if (orderedItems != null)
{
return(orderedItems[0]);
}
return(null);
}
