3 files changed, 85 insertions, 0 deletions
diff --git a/src/jcgp/backend/modules/fitness/FitnessFunction.java b/src/jcgp/backend/modules/fitness/FitnessFunction.java
new file mode 100644
index 0000000..ffce9b7
--- /dev/null
+++ b/src/jcgp/backend/modules/fitness/FitnessFunction.java
@@ -0,0 +1,11 @@
+package jcgp.backend.modules.fitness;
+
+import jcgp.JCGP.Resources;
+import jcgp.backend.modules.Module;
+import jcgp.backend.population.Population;
+
+public interface FitnessFunction extends Module {
+
+	public void evaluate(Population population, Resources resources);
+	
+}
diff --git a/src/jcgp/backend/modules/fitness/TestCase.java b/src/jcgp/backend/modules/fitness/TestCase.java
new file mode 100644
index 0000000..23f7ecf
--- /dev/null
+++ b/src/jcgp/backend/modules/fitness/TestCase.java
@@ -0,0 +1,29 @@
+package jcgp.backend.modules.fitness;
+
+public class TestCase {
+
+	private Object[] inputs;
+	private Object[] outputs;
+	
+	public TestCase(Object[] inputs, Object[] outputs) {
+		this.inputs = inputs;
+		this.outputs = outputs;
+	}
+	
+	public Object getInput(int index) {
+		return inputs[index];
+	}
+	
+	public Object getOutput(int index) {
+		return outputs[index];
+	}
+	
+	public Object[] getInputs() {
+		return inputs;
+	}
+	
+	public Object[] getOutputs() {
+		return outputs;
+	}
+	
+}
diff --git a/src/jcgp/backend/modules/fitness/TestCaseEvaluator.java b/src/jcgp/backend/modules/fitness/TestCaseEvaluator.java
new file mode 100644
index 0000000..3b67f28
--- /dev/null
+++ b/src/jcgp/backend/modules/fitness/TestCaseEvaluator.java
@@ -0,0 +1,45 @@
+package jcgp.backend.modules.fitness;
+
+import java.util.HashMap;
+
+import jcgp.JCGP.Resources;
+import jcgp.backend.modules.ModuleStatus;
+import jcgp.backend.parameters.Parameter;
+import jcgp.backend.population.Population;
+
+public class TestCaseEvaluator implements FitnessFunction {
+	
+	@Override
+	public void evaluate(Population population, Resources resources) {
+		// for every chromosome in the population
+		for (int i = 0; i < resources.getInt("popSize"); i++) {
+			int fitness = 0;
+			// for every test case
+			for (int t = 0; t < resources.getTestCaseCount(); t++) {
+				population.getChromosome(i).setInputs(resources.getTestCase(t).getInputs());
+				// check every output
+				for (int o = 0; o < resources.getInt("outputs"); o++) {
+					if (population.getChromosome(i).getOutput(o).calculate() == resources.getTestCase(t).getOutput(o)) {
+						fitness++;
+					}
+				}
+			}
+			population.getChromosome(i).setFitness(fitness);
+		}
+	}
+
+	@Override
+	public HashMap<String, Parameter> getLocalParameters() {
+		return null;
+	}
+
+	@Override
+	public String toString() {
+		return "Test case";
+	}
+
+	@Override
+	public ModuleStatus getStatus(Resources resources) {
+		return null;
+	}
+}