join movement with comma

1 files changed, 10 insertions, 0 deletions

diff --git a/src/Q9/MovingRobotTest.java b/src/Q9/MovingRobotTest.java
index 68feddd..275c071 100644
--- a/src/Q9/MovingRobotTest.java
+++ b/src/Q9/MovingRobotTest.java
@@ -133,4 +133,14 @@ public class MovingRobotTest extends TestCase {
     assertEquals(0, subject.getX());
     assertEquals(0, subject.getY());
   }
+
+  public void test_printMoves() {
+    subject = new MovingRobot(0, 0);
+
+    subject.move(Robot.RIGHT);
+    assertEquals(String.format("%d", Robot.RIGHT), subject.printMoves());
+
+    subject.move(Robot.RIGHT);
+    assertEquals(String.format("%d,%d", Robot.RIGHT, Robot.RIGHT), subject.printMoves());
+  }
 }