public void CanRunCommand()
{
ICommand command = new TestCommand();
ICommunicator com = new TestCommunicator();
AlchemyController con = new AlchemyController( new RuleSet() );
command.Run( "input", con, com );
}
public void DisplayRuleDisplaysNothingIfApplicable()
{
IPreCommand c = new DisplayRecommendedRule();
var rs = new RuleSet();
var a = new AlchemyController( rs );
var t = new TestCommunicator();
t.DisplayCalled += ( o, e ) => Assert.IsTrue( string.IsNullOrEmpty( (string) o ) );
var result = c.Run( a, t );
Assert.AreEqual( Do.KeepProcessing, result );
}
public void DisplayRuleDisplaysRuleIfApplicable()
{
IPreCommand c = new DisplayRecommendedRule();
var rs = new RuleSet() { FoundElements = TestTools.GenerateElements( 1 ) };
var a = new AlchemyController( rs );
var t = new TestCommunicator();
int count = 0;
t.DisplayCalled += ( o, e ) =>
{
count++;
Assert.IsTrue( ( (string) o ).Contains( "+" ) );
};
var result = c.Run( a, t );
Assert.AreEqual( Do.KeepProcessing, result );
Assert.AreEqual( 1, count );
}
public void PrintCommandWontPrintIrrelevant()
{
ICommand command = new PrintCommand();
var comm = new TestCommunicator();
int count = 0;
comm.DisplayCalled += ( a, e ) =>
{
count++;
};
var rs = new RuleSet()
{
Rules = new[] { new Rule( new[] { "fire", "water" }, "water" ) }
};
var controller = new AlchemyController( rs );
command.Run( "?fire3", controller, comm );
Assert.AreEqual( 0, count );
}
public void MultiCommandAddsRules()
{
ICommand command = new AddMultiComboCommand();
var com = new TestCommunicator();
var rs = new RuleSet()
{
FoundElements = new[] { new Element( "fire" ), new Element( "water" ) }
};
var c = new AlchemyController( rs );
command.Run( "*fire", c, com );
Assert.AreEqual( 2, rs.Rules.Length );
}
static Chemist Setup( AlchemyController controller, IEnumerable<string> input )
{
var tc = new TestCommunicator();
foreach( var s in input )
tc.InputQueue.Enqueue( s );
return new Chemist( controller, tc );
}
