robot-simulator: update tests (#1387)

* Update version

robot-simulator version file update

* Update RobotTest.java

Have only checked against canonical data up to the commented line.

* Update RobotTest.java

exercises/robot-simulator/.meta/version

-1.0.0
+2.2.0

exercises/robot-simulator/src/test/java/RobotTest.java

 public class RobotTest {
 
     @Test
-    public void testRobotIsCreatedWithCorrectInitialPositionAndOrientation() {
+    public void robotIsCreatedWithInitialPositionAndOrientation() {
         final Orientation initialOrientation = Orientation.NORTH;
         final GridPosition initialGridPosition = new GridPosition(0, 0);
         final Robot robot = new Robot(initialGridPosition, initialOrientation);