added a test

pom.xml

@@ -8,8 +8,43 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <maven.compiler.source>11</maven.compiler.source>
         <maven.compiler.target>11</maven.compiler.target>
+
+        <junit.version>5.7.1</junit.version>
+        <junitplatform.version>1.7.1</junitplatform.version>
+        <jqwik.version>1.5.0</jqwik.version>
+
     </properties>
     <dependencies>
+            <dependency>
+            <groupId>org.junit.jupiter</groupId>
+            <artifactId>junit-jupiter-api</artifactId>
+            <version>${junit.version}</version>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.junit.jupiter</groupId>
+            <artifactId>junit-jupiter-engine</artifactId>
+            <version>${junit.version}</version>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.junit.jupiter</groupId>
+            <artifactId>junit-jupiter-params</artifactId>
+            <version>${junit.version}</version>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.junit.platform</groupId>
+            <artifactId>junit-platform-commons</artifactId>
+            <version>${junitplatform.version}</version>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>net.jqwik</groupId>
+            <artifactId>jqwik</artifactId>
+            <version>${jqwik.version}</version>
+            <scope>test</scope>
+        </dependency>
         <dependency>
             <groupId>org.openjfx</groupId>
             <artifactId>javafx-controls</artifactId>
@@ -23,6 +58,15 @@
     </dependencies>
     <build>
         <plugins>
+          <plugin>
+                <artifactId>maven-surefire-plugin</artifactId>
+                <version>3.0.0-M5</version>
+            </plugin>
+            <plugin>
+                <artifactId>maven-failsafe-plugin</artifactId>
+                <version>3.0.0-M5</version>
+            </plugin>
+
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-compiler-plugin</artifactId>

src/main/java/simon/App.java

@@ -25,6 +25,29 @@ import javafx.stage.Stage;
 import java.util.Random;
 import java.io.IOException;
 
+class ColouredCircle{
+    double x;
+    double y;
+    double r;
+    Color c;
+
+    ColouredCircle(double x, double y, double r, Color c){
+        this.x = x;
+        this.y = y;
+        this.r = r;
+        this.c = c;
+    }
+
+    static ColouredCircle[] circles = new ColouredCircle[]{
+        new ColouredCircle(60,50,50, Color.RED),
+       
+        new ColouredCircle(165,50,50, Color.YELLOW),
+
+        new ColouredCircle(270,50,50, Color.DODGERBLUE),
+
+        new ColouredCircle(375,50,50, Color.ORANGE)
+    };
+}
     
 
 
@@ -33,6 +56,7 @@ public class App extends Application {
     Label score = new Label("0");
     private static Scene scene;
     int counter = 0;
+
     @Override
     public void start(Stage stage) throws IOException {
 
@@ -40,6 +64,11 @@ public class App extends Application {
         stage.setWidth(465);
         stage.setHeight(300);
 
+        for (ColouredCircle c : ColouredCircle.circles){
+            Circle red = new Circle(c.x,c.y,c.r, c.c);
+            red.setStroke(Color.BLACK);
+        }
+        
         Circle red = new Circle(60,50,50, Color.RED);
         red.setStroke(Color.BLACK);
        

src/test/java/simon/test.java

+package simon;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+import org.junit.jupiter.api.Test;
+
+public class test {
+    @Test
+    void testX(){
+        System.out.println("AAAAAAAAAAAA");
+        for (ColouredCircle c : ColouredCircle.circles){
+            assertEquals(52, c.r);
+        }
+    }
+}