refactor: Apply suggestion from @ekigbo

- Improve readability of tests

spec/frontend/packages_and_registries/settings/project/settings/components/container_protection_rule_form_spec.js

@@ -53,19 +53,20 @@ describe('container Protection Rule Form', () => {
 
   describe('form fields', () => {
     describe('form field "pushProtectedUpToAccessLevelSelect"', () => {
-      it('contains only valid options', () => {
-        mountComponent();
-
-        expect(findPushProtectedUpToAccessLevelSelect().exists()).toBe(true);
-        const pushProtectedUpToAccessLevelSelectOptions = findPushProtectedUpToAccessLevelSelect()
+      const pushProtectedUpToAccessLevelSelectOptions = () =>
+        findPushProtectedUpToAccessLevelSelect()
           .findAll('option')
           .wrappers.map((option) => option.element.value);
-        expect(pushProtectedUpToAccessLevelSelectOptions).toEqual([
-          'DEVELOPER',
-          'MAINTAINER',
-          'OWNER',
-        ]);
-      });
+
+      it.each(['DEVELOPER', 'MAINTAINER', 'OWNER'])(
+        'includes the %s access level',
+        (accessLevel) => {
+          mountComponent();
+
+          expect(findPushProtectedUpToAccessLevelSelect().exists()).toBe(true);
+          expect(pushProtectedUpToAccessLevelSelectOptions()).toContain(accessLevel);
+        },
+      );
     });
 
     describe('when graphql mutation is in progress', () => {