public async Task When_Passing_Null_Parameter_Then_Exception_Is_Thrown()
{
// ARRANGE
InitializeFakeObjects();
// ACT & ASSERT
await Assert.ThrowsAsync <ArgumentNullException>(() => _getClientAction.Execute(null));
}
public Task <SimpleIdentityServer.Core.Common.Models.Client> GetClient(string clientId)
{
return(_getClientAction.Execute(clientId));
}