public void Twice_should_throw_when_configuration_is_null()
{
// Arrange
IBehaviorLifetimeConfiguration <IVoidConfiguration> behaviorLifetimeConfiguration = null;
// Act
var exception = Record.Exception(() => behaviorLifetimeConfiguration.Twice());
// Assert
exception.Should().BeOfType <ArgumentNullException>();
}
/// <summary>
/// Specifies that a call's configured behavior should apply only for 2 calls.
/// </summary>
/// <typeparam name="TInterface">The type of configuration interface to return.</typeparam>
/// <param name="configuration">The configuration on which to set the behavior lifetime to 2.</param>
/// <returns>A configuration object that lets you define the subsequent behavior.</returns>
public static IThenConfiguration <TInterface> Twice <TInterface>(this IBehaviorLifetimeConfiguration <TInterface> configuration)
{
Guard.AgainstNull(configuration, nameof(configuration));
return(configuration.NumberOfTimes(2));
}