/// <inheritdoc/>
public IRuleBuilder <TContext, TSubject> Then(Action <TSubject> thenClause)
{
if (_rule.WhenClause == null)
{
throw new InvalidRuleException(Messages.WhenClauseMustPrecedeThenClause);
}
_rule.AddThenClause(ruleContext => thenClause(( TSubject )ruleContext.Subject));
return(this);
}
public void Rule_WithThenClauses_ThenClausesAreCallable()
{
var customer = new Customer ();
var ruleEngineContext = new RuleEngineContext<Customer> ( customer );
var rule = new Rule ( "Name" );
Action<IRuleEngineContext> thenClause1 = e => ( ( Customer )e.Subject ).Age = 20;
rule.AddThenClause ( thenClause1 );
Action<IRuleEngineContext> thenClause2 = e => ( ( Customer )e.Subject ).Age++;
rule.AddThenClause ( thenClause2 );
foreach ( var clause in rule.ThenClauses )
{
clause ( ruleEngineContext );
}
Assert.AreEqual ( 21, customer.Age );
}
