public void EnsureProvider_unregisters_provider_when_null()
{
DependencyResolver.RegisterProvider(typeof(SqlProviderServices), "System.Data.SqlClient");
DependencyResolver.EnsureProvider("System.Data.SqlClient", null);
Assert.IsType <LegacyDbProviderServicesWrapper>(
DependencyResolver.GetService <DbProviderServices>("System.Data.SqlClient"));
}
public void DependencyResolver_can_register_unregister_provider()
{
DependencyResolver.RegisterProvider(typeof(SqlProviderServices), "System.Data.SqlClient");
try
{
Assert.Same(
SqlProviderServices.Instance,
DependencyResolver.GetService <DbProviderServices>("System.Data.SqlClient"));
}
finally
{
DependencyResolver.UnregisterProvider("System.Data.SqlClient");
}
Assert.IsType <LegacyDbProviderServicesWrapper>(
DependencyResolver.GetService <DbProviderServices>("System.Data.SqlClient"));
}