test: added removed ellipse tests

packages/pinball_components/test/src/components/shapes/ellipse_shape_test.dart

@@ -28,5 +28,91 @@ void main() {
         }
       });
     });
+
+    group('copyWith', () {
+      test('returns same shape when no properties are passed', () {
+        final ellipseShape = EllipseShape(
+          center: Vector2.zero(),
+          majorRadius: 10,
+          minorRadius: 8,
+        );
+        final ellipseShapeCopied = ellipseShape.copyWith();
+
+        for (var index = 0; index < ellipseShape.vertices.length; index++) {
+          expect(
+            ellipseShape.vertices[index],
+            equals(ellipseShapeCopied.vertices[index]),
+          );
+        }
+      });
+
+      test('returns object with updated center when center is passed', () {
+        final ellipseShapeExpected = EllipseShape(
+          center: Vector2.all(10),
+          majorRadius: 10,
+          minorRadius: 8,
+        );
+        final ellipseShapeCopied = EllipseShape(
+          center: Vector2.zero(),
+          majorRadius: 10,
+          minorRadius: 8,
+        ).copyWith(center: Vector2.all(10));
+
+        for (var index = 0;
+            index < ellipseShapeCopied.vertices.length;
+            index++) {
+          expect(
+            ellipseShapeCopied.vertices[index],
+            equals(ellipseShapeExpected.vertices[index]),
+          );
+        }
+      });
+
+      test('returns object with updated majorRadius when majorRadius is passed',
+          () {
+        final ellipseShapeExpected = EllipseShape(
+          center: Vector2.zero(),
+          majorRadius: 12,
+          minorRadius: 8,
+        );
+        final ellipseShapeCopied = EllipseShape(
+          center: Vector2.zero(),
+          majorRadius: 10,
+          minorRadius: 8,
+        ).copyWith(majorRadius: 12);
+
+        for (var index = 0;
+            index < ellipseShapeCopied.vertices.length;
+            index++) {
+          expect(
+            ellipseShapeCopied.vertices[index],
+            equals(ellipseShapeExpected.vertices[index]),
+          );
+        }
+      });
+
+      test('returns object with updated minorRadius when minorRadius is passed',
+          () {
+        final ellipseShapeExpected = EllipseShape(
+          center: Vector2.zero(),
+          majorRadius: 12,
+          minorRadius: 5,
+        );
+        final ellipseShapeCopied = EllipseShape(
+          center: Vector2.zero(),
+          majorRadius: 12,
+          minorRadius: 8,
+        ).copyWith(minorRadius: 5);
+
+        for (var index = 0;
+            index < ellipseShapeCopied.vertices.length;
+            index++) {
+          expect(
+            ellipseShapeCopied.vertices[index],
+            equals(ellipseShapeExpected.vertices[index]),
+          );
+        }
+      });
+    });
   });
 }