fix Rectangle class wich Contains methods to draw the rectangle, check if a...

fix Rectangle class wich Contains methods to draw the rectangle, check if a point is inside, and move it.

src/main/java/shape/tp5/Rectangle.java

@@ -13,12 +13,12 @@ public class Rectangle implements Shape {
 
     @Override
     public void paint(GraphicsContext graphicsContext) {
-        graphicsContext.strokeRect(x, y, width, height);
+        graphicsContext.fillRect(x, y, width, height);
     }
 
     @Override
-    public boolean contains(double px, double py) {
-        return px >= x && px <= x + width && py >= y && py <= y + height;
+    public boolean contains(double x, double y) {
+        return x >= this.x && x <= this.x + width && y >= this.y && y <= this.y + height;
     }
 
     @Override