<PackageReference Include="NUnit" Version="3.10.0" />

ParameterDataSourceProvider

ParameterDataSourceProvider supplies individual argument values for single parameters using attributes implementing IParameterDataSource.
using NUnit.Framework.Interfaces; using System.Collections; using System.Collections.Generic; namespace NUnit.Framework.Internal.Builders { public class ParameterDataSourceProvider : IParameterDataProvider { public bool HasDataFor(IParameterInfo parameter) { return parameter.IsDefined<IParameterDataSource>(false); } public IEnumerable GetDataFor(IParameterInfo parameter) { List<object> list = new List<object>(); IParameterDataSource[] customAttributes = parameter.GetCustomAttributes<IParameterDataSource>(false); for (int i = 0; i < customAttributes.Length; i++) { foreach (object datum in customAttributes[i].GetData(parameter)) { list.Add(datum); } } return list; } } }