add a unit-test for ordering

Author: Shane Osbourne

unit-test/features.js

@@ -0,0 +1,24 @@
+import { platformSupport } from '../src/features.js'
+
+describe('Features definition', () => {
+    fit('calls `webCompat` before `fingerPrintingScreenSize` https://app.asana.com/0/1177771139624306/1204944717262422/f', () => {
+        // ensuring this order doesn't change, as it recently caused breakage
+        expect(platformSupport.apple).toEqual([
+            'webCompat',
+            'runtimeChecks',
+            'fingerprintingAudio',
+            'fingerprintingBattery',
+            'fingerprintingCanvas',
+            'cookie',
+            'googleRejected',
+            'gpc',
+            'fingerprintingHardware',
+            'referrer',
+            'fingerprintingScreenSize',
+            'fingerprintingTemporaryStorage',
+            'navigatorInterface',
+            'elementHiding',
+            'exceptionHandler'
+        ])
+    })
+})