public void ButtonMigrationTest()
{
Type migrationHandlerType = typeof(ButtonConfigHelperMigrationHandler);
Material testMat = AssetDatabase.LoadAssetAtPath <Material>("Assets/MRTK/SDK/Features/UX/Interactable/Materials/HolographicButtonIconHome.mat");
Material testDefaultMat = AssetDatabase.LoadAssetAtPath <Material>("Assets/MRTK/SDK/Features/UX/Interactable/Materials/HolographicButtonIconStar.mat");
GameObject buttonGameObject = SetUpGameObjectWithComponentOfType(typeof(ButtonConfigHelper));
GameObject buttonQuad = GameObject.CreatePrimitive(PrimitiveType.Quad);
buttonQuad.transform.parent = buttonGameObject.transform;
MeshRenderer quadRenderer = buttonQuad.GetComponent <MeshRenderer>();
quadRenderer.sharedMaterial = testMat;
ButtonConfigHelper buttonConfig = buttonGameObject.GetComponent <ButtonConfigHelper>();
ButtonIconSet testIconSet = new ButtonIconSet();
buttonConfig.IconStyle = ButtonIconStyle.Quad;
buttonConfig.IconSet = testIconSet;
buttonConfig.EditorSetDefaultIconSet(testIconSet);
buttonConfig.EditorSetIconQuadRenderer(quadRenderer);
buttonConfig.EditorSetDefaultQuadMaterial(testDefaultMat);
migrationTool.TryAddObjectForMigration(migrationHandlerType, buttonGameObject);
string testCustomIconSetFolder = System.IO.Path.Combine("Assets", "MixedRealityToolkit.Generated.Test");
AssetDatabase.DeleteAsset(testCustomIconSetFolder);
AssetDatabase.CreateFolder("Assets", "MixedRealityToolkit.Generated.Test");
buttonConfig.EditorUpgradeCustomIcon(null, testCustomIconSetFolder, true);
AssetDatabase.Refresh();
ButtonIconSet generatedIconSet = AssetDatabase.LoadAssetAtPath <ButtonIconSet>(System.IO.Path.Combine("Assets", "MixedRealityToolkit.Generated.Test", "CustomIconSets", "CustomIconSet.asset"));
Assert.IsNotNull(generatedIconSet);
Assert.IsTrue(generatedIconSet.QuadIcons.Length == 1);
AssetDatabase.DeleteAsset(testCustomIconSetFolder);
}