test: tests for shapes

packages/pinball_components/lib/src/components/shapes/ellipse_shape.dart

@@ -25,7 +25,7 @@ class EllipseShape extends ChainShape {
 
   /// The top left corner of the ellipse.
   ///
-  /// Where the initial painting begines.
+  /// Where the initial painting begins.
   // TODO(ruialonso): Change to use appropiate center.
   final Vector2 center;
 
@@ -37,9 +37,7 @@ class EllipseShape extends ChainShape {
 
   /// Rotates the ellipse by a given [angle] in radians.
   void rotate(double angle) {
-    createChain(
-      vertices.map((vector) => vector..rotate(angle)).toList(),
-    );
+    vertices.map((vector) => vector..rotate(angle)).toList();
   }
 
   EllipseShape copyWith({

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

@@ -1,5 +1,35 @@
+import 'dart:math' as math;
+import 'package:flame/extensions.dart';
+import 'package:flame/game.dart';
 import 'package:flutter_test/flutter_test.dart';
+import 'package:pinball_components/src/components/components.dart';
 
 void main() {
-  group('ArcShape', () {});
+  group('BezierCurveShape', () {
+    group('rotate', () {
+      test('returns vertices rotated', () {
+        const rotationAngle = 2 * math.pi;
+        final controlPoints = [
+          Vector2(0, 0),
+          Vector2(10, 0),
+          Vector2(0, 10),
+          Vector2(10, 10),
+        ];
+
+        final bezierCurveShape = BezierCurveShape(
+          controlPoints: controlPoints,
+        );
+        final bezierCurveShapeRotated = BezierCurveShape(
+          controlPoints: controlPoints,
+        )..rotate(rotationAngle);
+
+        for (var index = 0; index < bezierCurveShape.vertices.length; index++) {
+          expect(
+            bezierCurveShape.vertices[index]..rotate(rotationAngle),
+            equals(bezierCurveShapeRotated.vertices[index]),
+          );
+        }
+      });
+    });
+  });
 }

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

@@ -1,3 +1,4 @@
+import 'dart:math' as math;
 import 'package:flame/extensions.dart';
 import 'package:flame/game.dart';
 import 'package:flutter_test/flutter_test.dart';
@@ -5,89 +6,24 @@ import 'package:pinball_components/src/components/components.dart';
 
 void main() {
   group('EllipseShape', () {
-    group('rotate', () {});
-
-    group('copyWith', () {
-      test('returns same shape when no properties are passed', () {
+    group('rotate', () {
+      test('returns vertices rotated', () {
+        const rotationAngle = 2 * math.pi;
         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(
+        final ellipseShapeRotated = EllipseShape(
           center: Vector2.zero(),
           majorRadius: 10,
           minorRadius: 8,
-        ).copyWith(majorRadius: 12);
+        )..rotate(rotationAngle);
 
-        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++) {
+        for (var index = 0; index < ellipseShape.vertices.length; index++) {
           expect(
-            ellipseShapeCopied.vertices[index],
-            equals(ellipseShapeExpected.vertices[index]),
+            ellipseShape.vertices[index]..rotate(rotationAngle),
+            equals(ellipseShapeRotated.vertices[index]),
           );
         }
       });