xUnitMemberDataExample

01_AnimalRepository.cs

public class AnimalRepository
{
    private readonly List<string> _animals = new List<string>()
        {
            "TIGER",
            "LION",
            "DOG",
            "CAT",
            "COW",
            "PIG"
        };
    public string Find(SearchCriteria searchCriteria)
    {
        if (searchCriteria == null)
        {
            throw new ArgumentNullException(nameof(searchCriteria));
        }

        return _animals.FirstOrDefault(e => e.Contains(searchCriteria.SearchTerm,
            searchCriteria.IgnoreCase ? StringComparison.OrdinalIgnoreCase : StringComparison.Ordinal));
    }
}

02_SearchCriteria.cs

public class SearchCriteria
{
    public SearchCriteria(string searchTerm, bool ignoreCase = false)
    {
        SearchTerm = searchTerm ?? throw new ArgumentNullException(nameof(searchTerm));
        IgnoreCase = ignoreCase;
    }

    public string SearchTerm { get; }

    public bool IgnoreCase { get; }
}