diff --git a/test/core/Container.js b/test/core/Container.js
index 8a10b40..c8fe618 100644
--- a/test/core/Container.js
+++ b/test/core/Container.js
@@ -70,6 +70,21 @@
             expect(spy).to.have.been.called;
             expect(spy).to.have.been.calledWith(0);
         });
+
+        it('should flag transform for recalculation', function ()
+        {
+            const container = new PIXI.Container();
+
+            container.getBounds();
+
+            const parentID = container.transform._parentID;
+            const boundsID = container._boundsID;
+
+            container.addChild(new PIXI.Container());
+
+            expect(parentID).to.not.be.equals(container.transform._parentID);
+            expect(boundsID).to.not.be.equals(container._boundsID);
+        });
     });
 
     describe('removeChildAt', function ()
@@ -95,6 +110,22 @@
             expect(spy).to.have.been.called;
             expect(spy).to.have.been.calledWith(0);
         });
+
+        it('should flag transform for recalculation', function ()
+        {
+            const container = new PIXI.Container();
+
+            container.addChild(new PIXI.Container());
+            container.getBounds();
+
+            const parentID = container.transform._parentID;
+            const boundsID = container._boundsID;
+
+            container.removeChildAt(0);
+
+            expect(parentID).to.not.be.equals(container.transform._parentID);
+            expect(boundsID).to.not.be.equals(container._boundsID);
+        });
     });
 
     describe('addChildAt', function ()
@@ -157,6 +188,18 @@
             expect(spy).to.have.been.called;
             expect(spy).to.have.been.calledWith(0);
         });
+
+        it('should flag transform for recalculation', function ()
+        {
+            const container = new PIXI.Container();
+            const parentID = container.transform._parentID;
+            const boundsID = container._boundsID;
+
+            container.addChildAt(new PIXI.Container(), 0);
+
+            expect(parentID).to.not.be.equals(container.transform._parentID);
+            expect(boundsID).to.not.be.equals(container._boundsID);
+        });
     });
 
     describe('removeChild', function ()
@@ -202,6 +245,23 @@
             expect(spy).to.have.been.called;
             expect(spy).to.have.been.calledWith(0);
         });
+
+        it('should flag transform for recalculation', function ()
+        {
+            const container = new PIXI.Container();
+            const child = new PIXI.Container();
+
+            container.addChild(child);
+            container.getBounds();
+
+            const parentID = container.transform._parentID;
+            const boundsID = container._boundsID;
+
+            container.removeChild(child);
+
+            expect(parentID).to.not.be.equals(container.transform._parentID);
+            expect(boundsID).to.not.be.equals(container._boundsID);
+        });
     });
 
     describe('getChildIndex', function ()
@@ -475,6 +535,22 @@
             expect(() => container.removeChildren(-1, 1))
                 .to.throw('removeChildren: numeric values are outside the acceptable range.');
         });
+
+        it('should flag transform for recalculation', function ()
+        {
+            const container = new PIXI.Container();
+
+            container.addChild(new PIXI.Container());
+            container.getBounds();
+
+            const parentID = container.transform._parentID;
+            const boundsID = container._boundsID;
+
+            container.removeChildren();
+
+            expect(parentID).to.not.be.equals(container.transform._parentID);
+            expect(boundsID).to.not.be.equals(container._boundsID);
+        });
     });
 
     describe('destroy', function ()