diff --git a/src/core/renderers/webgl/systems/geometry/GeometrySystem.js b/src/core/renderers/webgl/systems/geometry/GeometrySystem.js
index 5628e7d..c0c6b14 100644
--- a/src/core/renderers/webgl/systems/geometry/GeometrySystem.js
+++ b/src/core/renderers/webgl/systems/geometry/GeometrySystem.js
@@ -50,7 +50,7 @@
             // webgl 1!
             let nativeVaoExtension = this.renderer.context.extensions.vertexArrayObject;
 
-            if(this.renderer.legacy)
+            if (this.renderer.legacy)
             {
                 nativeVaoExtension = null;
             }
@@ -97,7 +97,6 @@
                 gl.drawArraysInstanced = instanceExt.drawArraysInstancedANGLE;
             }
         }
-
     }
 
     /**

diff --git a/src/core/renderers/webgl/systems/geometry/GeometrySystem.js b/src/core/renderers/webgl/systems/geometry/GeometrySystem.js
index 5628e7d..c0c6b14 100644
--- a/src/core/renderers/webgl/systems/geometry/GeometrySystem.js
+++ b/src/core/renderers/webgl/systems/geometry/GeometrySystem.js
@@ -50,7 +50,7 @@
             // webgl 1!
             let nativeVaoExtension = this.renderer.context.extensions.vertexArrayObject;
 
-            if(this.renderer.legacy)
+            if (this.renderer.legacy)
             {
                 nativeVaoExtension = null;
             }
@@ -97,7 +97,6 @@
                 gl.drawArraysInstanced = instanceExt.drawArraysInstancedANGLE;
             }
         }
-
     }
 
     /**
diff --git a/src/core/sprites/webgl/SpriteRenderer.js b/src/core/sprites/webgl/SpriteRenderer.js
index 88ca953..1e682c4 100644
--- a/src/core/sprites/webgl/SpriteRenderer.js
+++ b/src/core/sprites/webgl/SpriteRenderer.js
@@ -436,8 +436,6 @@
 
         this.renderer.off('prerender', this.onPrerender, this);
 
-
-
         if (this.shader)
         {
             this.shader.destroy();

diff --git a/src/core/renderers/webgl/systems/geometry/GeometrySystem.js b/src/core/renderers/webgl/systems/geometry/GeometrySystem.js
index 5628e7d..c0c6b14 100644
--- a/src/core/renderers/webgl/systems/geometry/GeometrySystem.js
+++ b/src/core/renderers/webgl/systems/geometry/GeometrySystem.js
@@ -50,7 +50,7 @@
             // webgl 1!
             let nativeVaoExtension = this.renderer.context.extensions.vertexArrayObject;
 
-            if(this.renderer.legacy)
+            if (this.renderer.legacy)
             {
                 nativeVaoExtension = null;
             }
@@ -97,7 +97,6 @@
                 gl.drawArraysInstanced = instanceExt.drawArraysInstancedANGLE;
             }
         }
-
     }
 
     /**
diff --git a/src/core/sprites/webgl/SpriteRenderer.js b/src/core/sprites/webgl/SpriteRenderer.js
index 88ca953..1e682c4 100644
--- a/src/core/sprites/webgl/SpriteRenderer.js
+++ b/src/core/sprites/webgl/SpriteRenderer.js
@@ -436,8 +436,6 @@
 
         this.renderer.off('prerender', this.onPrerender, this);
 
-
-
         if (this.shader)
         {
             this.shader.destroy();
diff --git a/test/core/Graphics.js b/test/core/Graphics.js
index fc6970e..a3d2a4c 100644
--- a/test/core/Graphics.js
+++ b/test/core/Graphics.js
@@ -1,6 +1,6 @@
 'use strict';
 
-const MockPointer = require('../interaction/MockPointer');
+// const MockPointer = require('../interaction/MockPointer');
 const withGL = require('../withGL');
 
 describe('PIXI.Graphics', function ()

diff --git a/src/core/renderers/webgl/systems/geometry/GeometrySystem.js b/src/core/renderers/webgl/systems/geometry/GeometrySystem.js
index 5628e7d..c0c6b14 100644
--- a/src/core/renderers/webgl/systems/geometry/GeometrySystem.js
+++ b/src/core/renderers/webgl/systems/geometry/GeometrySystem.js
@@ -50,7 +50,7 @@
             // webgl 1!
             let nativeVaoExtension = this.renderer.context.extensions.vertexArrayObject;
 
-            if(this.renderer.legacy)
+            if (this.renderer.legacy)
             {
                 nativeVaoExtension = null;
             }
@@ -97,7 +97,6 @@
                 gl.drawArraysInstanced = instanceExt.drawArraysInstancedANGLE;
             }
         }
-
     }
 
     /**
diff --git a/src/core/sprites/webgl/SpriteRenderer.js b/src/core/sprites/webgl/SpriteRenderer.js
index 88ca953..1e682c4 100644
--- a/src/core/sprites/webgl/SpriteRenderer.js
+++ b/src/core/sprites/webgl/SpriteRenderer.js
@@ -436,8 +436,6 @@
 
         this.renderer.off('prerender', this.onPrerender, this);
 
-
-
         if (this.shader)
         {
             this.shader.destroy();
diff --git a/test/core/Graphics.js b/test/core/Graphics.js
index fc6970e..a3d2a4c 100644
--- a/test/core/Graphics.js
+++ b/test/core/Graphics.js
@@ -1,6 +1,6 @@
 'use strict';
 
-const MockPointer = require('../interaction/MockPointer');
+// const MockPointer = require('../interaction/MockPointer');
 const withGL = require('../withGL');
 
 describe('PIXI.Graphics', function ()
diff --git a/test/core/SpriteRenderer.js b/test/core/SpriteRenderer.js
index 41dbcbd..e6e93f8 100644
--- a/test/core/SpriteRenderer.js
+++ b/test/core/SpriteRenderer.js
@@ -1,5 +1,12 @@
 'use strict';
 
+const mockrunner = {
+    contextChange: {
+        remove: () => 1,
+        add: () => 1,
+    },
+};
+
 describe('SpriteRenderer', function ()
 {
     it('can be destroyed', function ()
@@ -7,7 +14,7 @@
         const destroyable = { destroy: sinon.stub() };
         const webgl = {
             on: sinon.stub(),
-            runners:{contextChange:{remove:()=>{}, add:()=>{}}},
+            runners: mockrunner,
             off: sinon.stub(),
         };
         const renderer = new PIXI.SpriteRenderer(webgl);
@@ -25,7 +32,7 @@
     {
         const webgl = {
             on: sinon.stub(),
-            runners:{contextChange:{remove:()=>{}, add:()=>{}}},
+            runners: mockrunner,
             off: sinon.stub(),
         };
 

diff --git a/src/core/renderers/webgl/systems/geometry/GeometrySystem.js b/src/core/renderers/webgl/systems/geometry/GeometrySystem.js
index 5628e7d..c0c6b14 100644
--- a/src/core/renderers/webgl/systems/geometry/GeometrySystem.js
+++ b/src/core/renderers/webgl/systems/geometry/GeometrySystem.js
@@ -50,7 +50,7 @@
             // webgl 1!
             let nativeVaoExtension = this.renderer.context.extensions.vertexArrayObject;
 
-            if(this.renderer.legacy)
+            if (this.renderer.legacy)
             {
                 nativeVaoExtension = null;
             }
@@ -97,7 +97,6 @@
                 gl.drawArraysInstanced = instanceExt.drawArraysInstancedANGLE;
             }
         }
-
     }
 
     /**
diff --git a/src/core/sprites/webgl/SpriteRenderer.js b/src/core/sprites/webgl/SpriteRenderer.js
index 88ca953..1e682c4 100644
--- a/src/core/sprites/webgl/SpriteRenderer.js
+++ b/src/core/sprites/webgl/SpriteRenderer.js
@@ -436,8 +436,6 @@
 
         this.renderer.off('prerender', this.onPrerender, this);
 
-
-
         if (this.shader)
         {
             this.shader.destroy();
diff --git a/test/core/Graphics.js b/test/core/Graphics.js
index fc6970e..a3d2a4c 100644
--- a/test/core/Graphics.js
+++ b/test/core/Graphics.js
@@ -1,6 +1,6 @@
 'use strict';
 
-const MockPointer = require('../interaction/MockPointer');
+// const MockPointer = require('../interaction/MockPointer');
 const withGL = require('../withGL');
 
 describe('PIXI.Graphics', function ()
diff --git a/test/core/SpriteRenderer.js b/test/core/SpriteRenderer.js
index 41dbcbd..e6e93f8 100644
--- a/test/core/SpriteRenderer.js
+++ b/test/core/SpriteRenderer.js
@@ -1,5 +1,12 @@
 'use strict';
 
+const mockrunner = {
+    contextChange: {
+        remove: () => 1,
+        add: () => 1,
+    },
+};
+
 describe('SpriteRenderer', function ()
 {
     it('can be destroyed', function ()
@@ -7,7 +14,7 @@
         const destroyable = { destroy: sinon.stub() };
         const webgl = {
             on: sinon.stub(),
-            runners:{contextChange:{remove:()=>{}, add:()=>{}}},
+            runners: mockrunner,
             off: sinon.stub(),
         };
         const renderer = new PIXI.SpriteRenderer(webgl);
@@ -25,7 +32,7 @@
     {
         const webgl = {
             on: sinon.stub(),
-            runners:{contextChange:{remove:()=>{}, add:()=>{}}},
+            runners: mockrunner,
             off: sinon.stub(),
         };
 
diff --git a/test/core/WebGLRenderer.js b/test/core/WebGLRenderer.js
index 9e7a92c..a5bf69d 100644
--- a/test/core/WebGLRenderer.js
+++ b/test/core/WebGLRenderer.js
@@ -6,7 +6,7 @@
 {
     it('setting option legacy should disable VAOs and SPRITE_MAX_TEXTURES', withGL(function ()
     {
-        const renderer = new PIXI.WebGLRenderer({ legacy: true, width:1, height:1 });
+        const renderer = new PIXI.WebGLRenderer({ legacy: true, width: 1, height: 1 });
 
         try
         {