public Do Run( string input, AlchemyController controller, ICommunicator communicator )
{
string elementname = input.TrimStart( '*' );
if( controller.ElementExists( elementname ) )
controller.ForeachNonterminalElement( ( e ) => controller.ReportChangedRule( new Rule( new[] { elementname, e.Name } ) ) );
return Do.AnotherRule;
}
public void AlchemyControllerRecommendsEmptyRuleIfDone()
{
var rs = new RuleSet();
var controller = new AlchemyController( rs );
controller.RegisterNewElement( "fire" );
var rule = controller.RecommendNewRule();
controller.ReportChangedRule( rule );
var finalRule = controller.RecommendNewRule();
Assert.AreEqual( Rule.EmptyRule, finalRule );
}
public void RuleSetOnlyNotifiesWhenStrictlyNeccessary()
{
var changedprops = new List<string>();
var persister = new XmlPersister( new RuleSetXmlSerializer(), new StreamFactory( "data.xml" ), 2000 );
var rs = persister.RecreateRuleSet();
rs.PropertyChanged += ( s, e ) => changedprops.Add( e.PropertyName );
var controller = new AlchemyController( rs );
var rule = controller.RecommendNewRule();
rule.Result = new[] { new Element( "alpha" ) };
controller.ReportChangedRule( rule );
Assert.AreEqual( 1, changedprops.Count( p => p.Equals( "FoundElements" ) ) );
Assert.AreEqual( 1, changedprops.Count( p => p.Equals( "Rules" ) ) );
}
public void RuleSetNotifiesOnPropertyChanged()
{
var changedprops = new List<string>();
var r = new RuleSet();
r.PropertyChanged += ( s, e ) => changedprops.Add( e.PropertyName );
var controller = new AlchemyController( r );
controller.RegisterNewElement( "fire" );
var rule = controller.RecommendNewRule();
rule.Result = new[] { new Element( "water" ) };
controller.ReportChangedRule( rule );
Assert.AreEqual( 2, changedprops.Count( p => p.Equals( "FoundElements" ) ) );
Assert.AreEqual( 2, r.FoundElements.Count() );
Assert.AreEqual( 1, changedprops.Count( p => p.Equals( "Rules" ) ) );
Assert.AreEqual( 1, r.Rules.Count() );
}
public Do Run( string input, AlchemyController controller, ICommunicator communicator )
{
var splitinput = input.TrimStart( ' ', '#' ).Split( ':' );
if( splitinput.Length < 2 )
return Do.AnotherRule;
var ingredients = splitinput[0].Split( ',' );
foreach( var ingredient in ingredients )
{
if( !controller.ElementExists( ingredient ) )
{
communicator.Display( "Bad data, element named '" + ingredient + "' isnt in list of known elements. If this isnt a typo, please add element using '>element', or, if possible, add rule that creates element" );
return Do.AnotherRule;
}
}
var rule = new Rule( ingredients );
rule.SetResult( splitinput[1] );
controller.ReportChangedRule( rule, true );
return Do.AnotherRule;
}
public void AlchemyControllerWontReccomendRuleWithTerminalElements()
{
var rs = new RuleSet();
var a = new AlchemyController( rs );
a.RegisterNewElement( "a" );
a.RegisterNewElement( "b" );
a.RegisterNewElement( "c" );
a.FinalizeElement( "a" );
var rules = new List<Rule>();
for( int i = 0; i < 100; i++ )
{
var r1 = a.RecommendNewRule();
if( r1 == Rule.EmptyRule )
break;
rules.Add( r1 );
a.ReportChangedRule( r1 );
}
Assert.AreEqual( 3, rules.Count );
Assert.IsFalse( rules.Any( r => r.Ingredients.Any( i => i.Name.Equals( a ) ) ) );
}
public void RuleOverrideTriggersPropchangedIfRuleChanged()
{
var rs = new RuleSet()
{
FoundElements = new[] { new Element( "fire" ), new Element( "water" ) },
Rules = new[] { new Rule( new[] { "fire", "fire" }, "fire" ) }
};
var c = new AlchemyController( rs );
int count = 0;
rs.PropertyChanged += ( a, e ) => { count++; };
c.ReportChangedRule( new Rule( new[] { "fire", "fire" }, "water" ), true );
Assert.AreEqual( 1, count );
}
public void ControllerRecommendsCombinationsButNotDuplicates()
{
var rs = new RuleSet();
var c = new AlchemyController( rs );
c.RegisterNewElement( "a" );
c.RegisterNewElement( "mb" );
c.RegisterNewElement( "aoeu" );
c.ReportChangedRule( c.RecommendNewRule() );
var rules = new List<Rule>();
for( int i = 0; i < 100; i++ )
{
var r1 = c.RecommendNewRule();
if( r1 == Rule.EmptyRule )
break;
rules.Add( r1 );
c.ReportChangedRule( r1 );
}
Assert.AreEqual( 5, rules.Count );
}
public void ControllerRecommendsAllPossibleCombinationsOfElements()
{
const string e1 = "1";
const string e2 = "2";
var rs = new RuleSet();
var c = new AlchemyController( rs );
c.RegisterNewElement( e1 );
c.RegisterNewElement( e2 );
var rules = new List<Rule>();
for( int i = 0; i < 100; i++ )
{
var r1 = c.RecommendNewRule();
if( r1 == Rule.EmptyRule )
break;
rules.Add( r1 );
c.ReportChangedRule( r1 );
}
Assert.AreEqual( 3, rules.Count );
Assert.IsTrue( AssertForCombo( e1, e1, rules ) );
Assert.IsTrue( AssertForCombo( e1, e2, rules ) );
Assert.IsTrue( AssertForCombo( e2, e2, rules ) );
}
public void CanReportTestedRuleBackToController()
{
var rs = new RuleSet();
var controller = new AlchemyController( rs );
controller.RegisterNewElement( "fire" );
var rule = controller.RecommendNewRule();
rule.Result = new[] { new Element( "water" ) };
controller.ReportChangedRule( rule );
Assert.AreEqual( 1, rs.Rules.Count() );
Assert.AreEqual( 2, rs.FoundElements.Count() );
}