ParameterDataSourceProvider
ParameterDataSourceProvider supplies individual argument values for
single parameters using attributes implementing IParameterDataSource.
using NUnit.Framework.Interfaces;
using System.Collections;
using System.Collections.Generic;
using System.Runtime.CompilerServices;
namespace NUnit.Framework.Internal.Builders
{
public class ParameterDataSourceProvider : IParameterDataProvider
{
[NullableContext(1)]
public bool HasDataFor(IParameterInfo parameter)
{
return parameter.IsDefined<IParameterDataSource>(false);
}
[NullableContext(1)]
public IEnumerable GetDataFor(IParameterInfo parameter)
{
List<object> list = new List<object>();
IParameterDataSource[] customAttributes = parameter.GetCustomAttributes<IParameterDataSource>(false);
foreach (IParameterDataSource parameterDataSource in customAttributes) {
foreach (object datum in parameterDataSource.GetData(parameter)) {
list.Add(datum);
}
}
return list;
}
}
}