Implement SpriteModel::boundingRect()

Author: adazem009

src/spritemodel.cpp

@@ -93,7 +93,7 @@ void SpriteModel::onGraphicsEffectsCleared()
 
 libscratchcpp::Rect SpriteModel::boundingRect() const
 {
-    return libscratchcpp::Rect(m_sprite->x(), m_sprite->y(), m_sprite->x(), m_sprite->y());
+    return m_renderedTarget->getBounds();
 }
 
 libscratchcpp::Sprite *SpriteModel::sprite() const

test/target_models/spritemodel_test.cpp

@@ -8,6 +8,8 @@
 using namespace scratchcpprender;
 using namespace libscratchcpp;
 
+using ::testing::Return;
+
 TEST(SpriteModelTest, Constructors)
 {
     SpriteModel model1;
@@ -175,6 +177,22 @@ TEST(SpriteModelTest, OnLayerOrderChanged)
     model.onLayerOrderChanged(7);
 }
 
+TEST(SpriteModelTest, BoundingRect)
+{
+    SpriteModel model;
+
+    RenderedTargetMock renderedTarget;
+    model.setRenderedTarget(&renderedTarget);
+
+    Rect rect(-1, 1, 1, -1);
+    EXPECT_CALL(renderedTarget, getBounds()).WillOnce(Return(rect));
+    Rect bounds = model.boundingRect();
+    ASSERT_EQ(bounds.left(), rect.left());
+    ASSERT_EQ(bounds.top(), rect.top());
+    ASSERT_EQ(bounds.right(), rect.right());
+    ASSERT_EQ(bounds.bottom(), rect.bottom());
+}
+
 TEST(SpriteModelTest, RenderedTarget)
 {
     SpriteModel model;