test(clerk-js): Added tests for normalizeRoutingOptions utility function

packages/clerk-js/src/ui/common/__tests__/authPropHelpers.test.ts

@@ -0,0 +1,20 @@
+import { normalizeRoutingOptions } from '../../../utils/authPropHelpers';
+
+describe('auth prop helpers', () => {
+  describe('normalizeRoutingOptions', () => {
+    it("returns routing: 'path' if path was provided and no routing was provided", () => {
+      expect(normalizeRoutingOptions({ path: 'test' })).toEqual({ routing: 'path', path: 'test' });
+    });
+
+    it('returns routing: null if path was provided and routing was null (avoid breaking integrations)', () => {
+      // @ts-expect-error Need to test this case
+      expect(normalizeRoutingOptions({ path: 'test', routing: null })).toEqual({ routing: null, path: 'test' });
+    });
+
+    it('returns the same options if routing was provided (any routing) and path was provided (avoid breaking integrations)', () => {
+      expect(normalizeRoutingOptions({ routing: 'path', path: 'test' })).toEqual({ routing: 'path', path: 'test' });
+      expect(normalizeRoutingOptions({ routing: 'hash', path: 'test' })).toEqual({ routing: 'hash', path: 'test' });
+      expect(normalizeRoutingOptions({ routing: 'virtual' })).toEqual({ routing: 'virtual' });
+    });
+  });
+});