How to write unit test [duplicate]

Mobile Technologies Mobile Computing 2 years ago

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_x000D_ _x000D_ _x000D_ This question already has an answer here:_x000D_ _x000D_ _x000D_ What's the difference between a mock & stub?_x000D_ _x000D_ 37 answers_x000D_ _x000D_ _x000D_ _x000D_ _x000D_ I need to write some unit tests on this source code. public class PagedCollection : ReadOnlyCollection, IPagedCollection { public int CurrentPage { get; } public int TotalPages { get; } public int PageSize { get; } public int TotalCount { get; } public bool HasPrevious => CurrentPage > 1; public bool HasNext => CurrentPage < TotalPages; public PagedCollection(ICollection items, int count, int pageNumber, int pageSize) : base(items.ToList()) { EnsureArg.IsGte(count, 0, nameof(count)); EnsureArg.IsGt(pageNumber, 0, nameof(pageNumber)); EnsureArg.IsGt(pageSize, 0, nameof(pageSize)); TotalCount = count; CurrentPage = pageNumber; PageSize = pageSize; TotalPages = (int)Math.Ceiling(count / (double)pageSize); } } And I have 1 more question about unit testing: what is difference between mock and stub?

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