Update remote control competition to use test runner v3 features (#2503)

* Update remote control competition to use test runner v3 features (#2500)

* added util imports

* updated display name on task 3 test

Author: aldotele

exercises/concept/remote-control-competition/build.gradle

@@ -1,23 +1,22 @@
-apply plugin: "java"
-apply plugin: "eclipse"
-apply plugin: "idea"
-
-// set default encoding to UTF-8
-compileJava.options.encoding = "UTF-8"
-compileTestJava.options.encoding = "UTF-8"
+plugins {
+  id "java"
+}
 
 repositories {
   mavenCentral()
 }
 
 dependencies {
-  testImplementation "junit:junit:4.13"
+  testImplementation platform("org.junit:junit-bom:5.10.0")
+  testImplementation "org.junit.jupiter:junit-jupiter"
   testImplementation "org.assertj:assertj-core:3.15.0"
 }
 
 test {
+  useJUnitPlatform()
+
   testLogging {
-    exceptionFormat = 'full'
+    exceptionFormat = "full"
     showStandardStreams = true
     events = ["passed", "failed", "skipped"]
   }

exercises/concept/remote-control-competition/src/test/java/RemoteControlCarTest.java

@@ -1,4 +1,6 @@
-import org.junit.Test;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Tag;
+import org.junit.jupiter.api.Test;
 
 import java.util.ArrayList;
 import java.util.List;
@@ -7,18 +9,24 @@
 
 public class RemoteControlCarTest {
     @Test
+    @Tag("task:1")
+    @DisplayName("The ProductionRemoteControlCar is an instance of the RemoteControlCar interface")
     public void productionRccIsRemoteControlCar() {
         ProductionRemoteControlCar productionCar = new ProductionRemoteControlCar();
         assertThat(productionCar instanceof RemoteControlCar).isTrue();
     }
 
     @Test
+    @Tag("task:1")
+    @DisplayName("The ExperimentalRemoteControlCar is an instance of the RemoteControlCar interface")
     public void experimentalRccIsRemoteControlCar() {
         ExperimentalRemoteControlCar experimentalCar = new ExperimentalRemoteControlCar();
         assertThat(experimentalCar instanceof RemoteControlCar).isTrue();
     }
 
     @Test
+    @Tag("task:2")
+    @DisplayName("The getDistanceTravelled method of the ProductionRemoteControlCar returns 10 after driving once")
     public void productionCarTravels10UnitsPerDrive() {
         ProductionRemoteControlCar car = new ProductionRemoteControlCar();
         assertThat(car.getDistanceTravelled()).isEqualTo(0);
@@ -27,6 +35,8 @@ public void productionCarTravels10UnitsPerDrive() {
     }
 
     @Test
+    @Tag("task:2")
+    @DisplayName("The getDistanceTravelled method of the ExperimentalRemoteControlCar returns 20 after driving once")
     public void experimentalCarTravels20UnitsPerDrive() {
         ExperimentalRemoteControlCar car = new ExperimentalRemoteControlCar();
         assertThat(car.getDistanceTravelled()).isEqualTo(0);
@@ -35,6 +45,8 @@ public void experimentalCarTravels20UnitsPerDrive() {
     }
 
     @Test
+    @Tag("task:3")
+    @DisplayName("The TestTrack.race method uses the drive method on the remote control car")
     public void race() {
         ProductionRemoteControlCar productionCar = new ProductionRemoteControlCar();
         ExperimentalRemoteControlCar experimentalCar = new ExperimentalRemoteControlCar();
@@ -46,6 +58,8 @@ public void race() {
     }
 
     @Test
+    @Tag("task:4")
+    @DisplayName("The ProductionRemoteControlCar implements the Comparable interface")
     public void ensureCarsAreComparable() {
         assertThat(Comparable.class).isAssignableFrom(ProductionRemoteControlCar.class);
     }
@@ -57,6 +71,8 @@ private static ProductionRemoteControlCar getCarWithVictories(int numberOfVictor
     }
 
     @Test
+    @Tag("task:4")
+    @DisplayName("The getRankedCars returns a list of two cars sorted by number of victories")
     public void rankTwoCars() {
         List<ProductionRemoteControlCar> unsortedCars = new ArrayList<>() {
             {
@@ -70,6 +86,8 @@ public void rankTwoCars() {
     }
 
     @Test
+    @Tag("task:4")
+    @DisplayName("The getRankedCars returns a list of multiple cars sorted by number of victories")
     public void rankManyCars() {
         List<ProductionRemoteControlCar> unsortedCars = new ArrayList<>() {
             {