add trafficlight examples to the testSuite

Author: CatarinaGamboa

liquidjava-example/src/main/java/testSuite/CorrectTrafficLightRGB.java

@@ -0,0 +1,49 @@
+package testSuite;
+
+import liquidjava.specification.Refinement;
+import liquidjava.specification.StateRefinement;
+import liquidjava.specification.StateSet;
+@StateSet({"green", "amber", "red"})
+public class CorrectTrafficLightRGB {
+    
+	@Refinement("r >= 0 && r <= 255") int r;
+
+	@Refinement("g >= 0 && g <= 255") int g;
+
+	@Refinement("b >= 0 && b <= 255") int b;
+
+	@StateRefinement(to = "green(this)")
+	public CorrectTrafficLightRGB() {
+		r = 255;
+		g = 0;
+		b = 0;
+	}
+
+	@StateRefinement(from = "green(this)", to = "amber(this)")
+	public void transitionToAmber() {
+		r = 255;
+		g = 120;
+		b = 0;
+	}
+
+	@StateRefinement(from = "red(this)", to = "green(this)")
+	public void transitionToGreen() {
+		r = 76;
+		g = 187;
+		b = 23;
+	}
+
+	@StateRefinement(from = "amber(this)", to = "red(this)")
+	public void transitionToRed() {
+		r = 230;
+		g = 0;
+		b = 1;
+	}
+
+
+	public static void name() {
+		CorrectTrafficLightRGB tl = new CorrectTrafficLightRGB();
+		tl.transitionToAmber();
+		tl.transitionToRed();
+	}
+}

liquidjava-example/src/main/java/testSuite/ErrorTrafficLightRGB.java

@@ -0,0 +1,49 @@
+package testSuite;
+
+import liquidjava.specification.Refinement;
+import liquidjava.specification.StateRefinement;
+import liquidjava.specification.StateSet;
+@StateSet({"green", "amber", "red"})
+public class ErrorTrafficLightRGB {
+    
+	@Refinement("r >= 0 && r <= 255") int r;
+
+	@Refinement("g >= 0 && g <= 255") int g;
+
+	@Refinement("b >= 0 && b <= 255") int b;
+
+	@StateRefinement(to = "green(this)")
+	public ErrorTrafficLightRGB() {
+		r = 255;
+		g = 0;
+		b = 0;
+	}
+
+	@StateRefinement(from = "green(this)", to = "amber(this)")
+	public void transitionToAmber() {
+		r = 255;
+		g = 120;
+		b = 0;
+	}
+
+	@StateRefinement(from = "red(this)", to = "green(this)")
+	public void transitionToGreen() {
+		r = 76;
+		g = 187;
+		b = 23;
+	}
+
+	@StateRefinement(from = "amber(this)", to = "red(this)")
+	public void transitionToRed() {
+		r = 230;
+		g = 0;
+		b = 1;
+	}
+
+
+	public static void name() {
+		ErrorTrafficLightRGB tl = new ErrorTrafficLightRGB();
+		tl.transitionToAmber();
+		tl.transitionToRed();
+	}
+}