6 files changed, 79 insertions, 36 deletions
diff --git a/src/jcgp/fitness/FitnessEvaluator.java b/src/jcgp/fitness/FitnessEvaluator.java
deleted file mode 100644
index 5ecf679..0000000
--- a/src/jcgp/fitness/FitnessEvaluator.java
+++ /dev/null
@@ -1,17 +0,0 @@
-package jcgp.fitness;
-
-import jcgp.population.Population;
-
-public class FitnessEvaluator {
-
-	private FitnessFunction fitnessFunction;
-	
-	public FitnessEvaluator(FitnessFunction fitnessFunction) {
-		this.fitnessFunction = fitnessFunction;
-	}
-	
-	public void evaluateFitness(Population population) {
-		
-	}
-	
-}
diff --git a/src/jcgp/fitness/FitnessFunction.java b/src/jcgp/fitness/FitnessFunction.java
index 2155542..6fa63ef 100644
--- a/src/jcgp/fitness/FitnessFunction.java
+++ b/src/jcgp/fitness/FitnessFunction.java
@@ -3,7 +3,7 @@ package jcgp.fitness;
 import jcgp.population.Population;
 
 public interface FitnessFunction {
-	
-	public void evaluatePopulation(Population population);
+
+	public void evaluate(Population population);
 	
 }
diff --git a/src/jcgp/fitness/ParameterMismatchException.java b/src/jcgp/fitness/ParameterMismatchException.java
new file mode 100644
index 0000000..0ca69a7
--- /dev/null
+++ b/src/jcgp/fitness/ParameterMismatchException.java
@@ -0,0 +1,10 @@
+package jcgp.fitness;
+
+public class ParameterMismatchException extends RuntimeException {
+
+	/**
+	 * 
+	 */
+	private static final long serialVersionUID = -3161318886125868134L;
+
+}
diff --git a/src/jcgp/fitness/TestCase.java b/src/jcgp/fitness/TestCase.java
new file mode 100644
index 0000000..e2bd5ed
--- /dev/null
+++ b/src/jcgp/fitness/TestCase.java
@@ -0,0 +1,41 @@
+package jcgp.fitness;
+
+import jcgp.CGP.Parameters;
+
+public class TestCase {
+
+	private int[] inputs;
+	private int[] outputs;
+	
+	public TestCase(int[] inputs, int[] outputs) throws ParameterMismatchException {
+		if (inputs.length == Parameters.getInputs()) {
+			this.inputs = inputs;
+		} else {
+			throw new ParameterMismatchException();
+		}
+		
+		if (outputs.length == Parameters.getOutputs()) {
+			this.outputs = outputs;
+		} else {
+			throw new ParameterMismatchException();
+		}
+		
+	}
+	
+	public int getInput(int index) {
+		return inputs[index];
+	}
+	
+	public int getOutput(int index) {
+		return outputs[index];
+	}
+	
+	public int[] getInputs() {
+		return inputs;
+	}
+	
+	public int[] getOutputs() {
+		return outputs;
+	}
+	
+}
diff --git a/src/jcgp/fitness/TestFitFunction.java b/src/jcgp/fitness/TestFitFunction.java
deleted file mode 100644
index 00ee833..0000000
--- a/src/jcgp/fitness/TestFitFunction.java
+++ /dev/null
@@ -1,17 +0,0 @@
-package jcgp.fitness;
-
-import jcgp.population.Chromosome;
-import jcgp.population.Population;
-
-public class TestFitFunction implements FitnessFunction {
-
-	@Override
-	public void evaluatePopulation(Population population) {
-		
-		for (Chromosome c : population) {
-			int i = c.getOutput(0).calculate();
-			System.out.println(i);
-			c.setFitness(1);
-		}
-	}
-}
diff --git a/src/jcgp/fitness/TruthTableEvaluator.java b/src/jcgp/fitness/TruthTableEvaluator.java
new file mode 100644
index 0000000..64ca209
--- /dev/null
+++ b/src/jcgp/fitness/TruthTableEvaluator.java
@@ -0,0 +1,26 @@
+package jcgp.fitness;
+
+import jcgp.CGP.Parameters;
+import jcgp.CGP.TruthTable;
+import jcgp.population.Chromosome;
+import jcgp.population.Population;
+
+public class TruthTableEvaluator implements FitnessFunction {
+
+	@Override
+	public void evaluate(Population population) {
+		for (Chromosome chromosome : population) {
+			for (int t = 0; t < TruthTable.getTestCaseCount(); t++) {
+				chromosome.setInputs(TruthTable.getTestCase(t).getInputs());
+				int fitness = 0;
+				for (int o = 0; o < Parameters.getOutputs(); o++) {
+					if (chromosome.getOutput(o).calculate() == TruthTable.getTestCase(t).getOutput(o)) {
+						fitness++;
+					}
+				}
+				chromosome.setFitness(fitness);
+			}
+		}
+	}
+
+}